{ "$schema_version": "5.3", "review_mode": "fresh", "claim_restatement": { "index_wording": "Developmental Origins of Disease (Barker Hypothesis)", "entry_form": "claim", "gradeable_restatement": "Nutritional and hormonal exposures during fetal development causally programme adult chronic disease risk.", "restatement_required": true, "split_into": [], "parent_claim": null, "scope_qualifiers": [ { "qualifier": "Species, genotype, developmental window, exposure, baseline disease and measurement fixed before outcomes", "determinable_before_outcome": true, "determined_from": "Enrollment and experimental design, before results; no responder-defined scope.", "action": "retained" } ] }, "hypothesis": { "name": "Developmental Origins of Disease (Barker Hypothesis)", "central_claim": "Nutritional and hormonal exposures during fetal development causally programme adult chronic disease risk.", "proposed_mechanism": "Nutritional and hormonal exposures during fetal development causally programme adult chronic disease risk.", "claimed_scope": "Measured prenatal nutritional and hormonal exposures and adult chronic cardiometabolic disease risk, with exposure window, sex, genotype and later environment specified before outcome", "claimed_level": [ "initiation", "maintenance", "progression" ], "is_conjunctive": true, "conjunctive_note": "SC3 is the causal claim at the registered human/disease or endogenous scope; narrower physiology, model interventions and associations are reported separately. Primary-subclaim aggregation is fixed before new grading." }, "rubric_routing": { "primary_rubric": "06-metabolism-aging.md", "secondary_rubrics": [], "index_notes_applied": [ "SC3 is the causal claim at the registered human/disease or endogenous scope; narrower physiology, model interventions and associations are reported separately. Primary-subclaim aggregation is fixed before new grading." ], "rubric_fit_note": "No shipped rubric directly covers developmental origins. 06-metabolism-aging is the closest cardiometabolic routing, but its literal requirement to separate developmental effects from true aging and to change lifespan/healthspan cannot govern a claim that explicitly asserts developmental programming. This fit limitation is disclosed. For SC2 the adapted field-valid endpoint is durable adult functional metabolic/vascular change after a controlled prenatal manipulation; for SC3 it is adult clinical disease or risk-phenotype change under a valid human intervention/natural experiment with timing and genetic/postnatal controls. Childhood size, molecular markers and lifespan claims remain separate. This documented adaptation does not amend frozen v5.3 or establish geroprotection; judgments need scientific review of this fit." }, "subclaim_matrix": { "subclaims": [ { "id": "SC1", "statement": "Fetal growth and prenatal exposure measures predict adult cardiometabolic disease.", "subclaim_type": "existence", "scope": "Birth/fetal metrics distinguished from maternal and fetal genotype, postnatal exposure", "claimed_scope": "Birth/fetal metrics distinguished from maternal and fetal genotype, postnatal exposure", "governing_rubric": "06-metabolism-aging.md", "key_evidence_anchor": "Prospective adult outcomes and sibling comparisons", "hsef_level": "Β", "confidence": "Moderate", "governing_cap_or_threshold": "Quoted boundary and upward audit below.", "rationale": "Recorded fetal/birth measures repeatedly predict adult metabolic risk. They combine nutrition, placental physiology, inherited genotype and postnatal growth; prediction alone remains associational. Original maternal/fetal genetics demonstrates that the birthweight-BP association cannot be uniformly assigned to fetal deprivation." }, { "id": "SC2", "statement": "Controlled prenatal nutritional or hormonal perturbation produces persistent offspring metabolic or vascular changes.", "subclaim_type": "mechanism", "scope": "Exposure window, sex, species, postnatal diet and maternal physiology predetermined", "claimed_scope": "Exposure window, sex, species, postnatal diet and maternal physiology predetermined", "governing_rubric": "06-metabolism-aging.md", "key_evidence_anchor": "Controlled prenatal model intervention and cross-fostering or mechanistic rescue", "hsef_level": "Ε", "confidence": "Moderate", "governing_cap_or_threshold": "Quoted boundary and upward audit below.", "rationale": "Controlled nutritional/hormonal interventions change durable adult BP, renal function and cardiac responses across rat and sheep contexts. Cross-fostering, pair-feeding, sex, strain and gestational-window controls map actual boundaries. These effects are real developmental programming, but no one molecular pathway explains every exposure or endpoint." }, { "id": "SC3", "statement": "Prenatal nutritional and hormonal exposures causally programme adult chronic disease risk in humans.", "subclaim_type": "generalization", "scope": "Measured fetal exposures and adult clinical endpoints, not childhood size alone", "claimed_scope": "Measured fetal exposures and adult clinical endpoints, not childhood size alone", "governing_rubric": "06-metabolism-aging.md", "key_evidence_anchor": "Famine natural experiments, maternal/fetal genetic instruments and adult randomized-trial follow-up", "hsef_level": "Ε", "confidence": "Moderate", "governing_cap_or_threshold": "Quoted boundary and upward audit below.", "rationale": "Human causal support exceeds unperturbed association: sharply timed famine shocks with adult outcomes and maternal-diabetes discordant-sibling/paternal-control comparisons support a prenatal contribution in defined contexts. Independent null coronary/famine cohorts, a clinically relevant antenatal steroid RCT and nutrition follow-ups prevent a general deterministic programme. Context-specific causality is retained without treating genetic birthweight, epigenetic marks or every famine association as sufficient mechanistic identification." } ], "aggregation_rule": "primary-subclaim", "aggregation_preregistered": true, "aggregation_rationale": "SC3 is the causal claim at the registered human/disease or endogenous scope; narrower physiology, model interventions and associations are reported separately. Primary-subclaim aggregation is fixed before new grading.", "primary_subclaim_id": "SC3", "aggregation_derivation": "The registered primary SC3 yields Ε: defined prenatal exposures have human causal support, while internal and external negatives map limits to generalization. SC1 retains Β and controlled developmental SC2 retains Ε. This judgment uses an explicit closest-rubric adaptation because the literal aging-specific requirement is inapplicable to the developmental claim. The absence of a human deprivation RCT does not itself cap valid natural experiments; independence and specificity, rather than an observational label alone, block Ζ at the broad exposure class.", "aggregation_alternatives": { "weakest_link_would_return": "Β", "primary_subclaim_would_return": "Ε", "scope_matched_would_return": "Ε", "note": "Separate narrow successes do not replace the preregistered full-scope gate." }, "index_rule_deviation": "" }, "competing_models": { "models_evaluated": [ { "rank_in_tournament": 1, "model_id": "M4", "is_nominal": false, "name": "Exposure-specific programming with postnatal modification", "core_claim": "Different prenatal insults establish modifiable susceptibility rather than one universal immutable programme.", "explains_what_nominal_does_not": "Different prenatal insults establish modifiable susceptibility rather than one universal immutable programme.", "strongest_supporting_evidence": [ "Cross-fostering rescues BP/GFR; timing, sex, strain and stress challenges map effects, while human natural experiments retain some clinical risk." ], "strongest_contradictory_evidence": [ "Human mediator specificity and general prediction across exposure classes remain incomplete." ], "hsef_level_for_this_model": "Ε", "rationale": "Cross-fostering rescues BP/GFR; timing, sex, strain and stress challenges map effects, while human natural experiments retain some clinical risk. Human mediator specificity and general prediction across exposure classes remain incomplete." }, { "rank_in_tournament": 2, "model_id": "M1", "is_nominal": true, "name": "Fetal nutritional and hormonal programming", "core_claim": "Prenatal nutrition and endocrine state causally alter durable adult physiological and disease risk.", "explains_what_nominal_does_not": "Prenatal nutrition and endocrine state causally alter durable adult physiological and disease risk.", "strongest_supporting_evidence": [ "Maternal diabetes sibling contrasts, timed famine outcomes and controlled animal perturbations support genuine prenatal contributions." ], "strongest_contradictory_evidence": [ "Genetic alternatives, null human trials/cohorts and postnatal reversibility limit an autonomous general programme." ], "hsef_level_for_this_model": "Ε", "rationale": "Maternal diabetes sibling contrasts, timed famine outcomes and controlled animal perturbations support genuine prenatal contributions. Genetic alternatives, null human trials/cohorts and postnatal reversibility limit an autonomous general programme." }, { "rank_in_tournament": 3, "model_id": "M2", "is_nominal": false, "name": "Shared maternal and fetal genetic determinants", "core_claim": "Inherited cardiometabolic alleles and maternal physiology generate part of the birth-size/adult-risk association.", "explains_what_nominal_does_not": "Inherited cardiometabolic alleles and maternal physiology generate part of the birth-size/adult-risk association.", "strongest_supporting_evidence": [ "Original conditional maternal/fetal genetics distinguishes transmission from intrauterine pathways and challenges birthweight-BP programming." ], "strongest_contradictory_evidence": [ "Genetic inheritance alone cannot account for controlled prenatal diet/steroid manipulations or all maternal-diabetes sibling/paternal contrasts." ], "hsef_level_for_this_model": "Ε", "rationale": "Original conditional maternal/fetal genetics distinguishes transmission from intrauterine pathways and challenges birthweight-BP programming. Genetic inheritance alone cannot account for controlled prenatal diet/steroid manipulations or all maternal-diabetes sibling/paternal contrasts." }, { "rank_in_tournament": 4, "model_id": "M3", "is_nominal": false, "name": "Postnatal growth and lifelong environment", "core_claim": "Nursing, catch-up growth and adult adiposity account for or modify apparent prenatal risk.", "explains_what_nominal_does_not": "Nursing, catch-up growth and adult adiposity account for or modify apparent prenatal risk.", "strongest_supporting_evidence": [ "Cross-fostering and adult hormonal interventions change phenotype, and cohort trajectories show independent BMI contributions." ], "strongest_contradictory_evidence": [ "Persistent sheep effects after brief prenatal exposure and maternal-diabetes contrasts prevent a wholly postnatal explanation." ], "hsef_level_for_this_model": "Ε", "rationale": "Cross-fostering and adult hormonal interventions change phenotype, and cohort trajectories show independent BMI contributions. Persistent sheep effects after brief prenatal exposure and maternal-diabetes contrasts prevent a wholly postnatal explanation." } ], "tournament_summary": "Descriptive comparison; does not modify the nominal score. The crossed prenatal/postnatal fostering experiment (PMID24740990; related functional follow-up25537745) distinguishes modifiable exposure-specific susceptibility from an immutable fetal programme: improving nursing normalizes hypertension after prenatal low protein, while postnatal low protein alone raises BP through a different renal pattern. Maternal-diabetes sibling/paternal contrasts (11118027) preserve a prenatal human contribution.", "study_separating_rank1_from_rank2": "The crossed prenatal/postnatal fostering experiment (PMID24740990; related functional follow-up25537745) distinguishes modifiable exposure-specific susceptibility from an immutable fetal programme: improving nursing normalizes hypertension after prenatal low protein, while postnatal low protein alone raises BP through a different renal pattern. Maternal-diabetes sibling/paternal contrasts (11118027) preserve a prenatal human contribution.", "nominal_wins_only_by_funding_artifact": false, "level_unchanged_by_tournament": true }, "evidence_inventory": [ { "n": 1, "pmid": "1954451", "title": "Fetal and infant growth and impaired glucose tolerance at age 64.", "citation": "Hales CN, Barker DJ, Clark PM et al. Fetal and infant growth and impaired glucose tolerance at age 64. BMJ (Clinical research ed.). 1991.", "doi": "10.1136/bmj.303.6809.1019", "pmcid": "PMC1671766", "url": "https://pubmed.ncbi.nlm.nih.gov/1954451/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/1954451/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "HERTFORDSHIRE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Lower birth and infant weights predict impaired glucose tolerance and diabetes in older Hertfordshire men.", "what_it_does_not_show": "Recorded growth precedes disease, but maternal nutrition was not measured or manipulated; selected survivors and shared genetics remain.", "confounders_present": [ "Recorded growth precedes disease, but maternal nutrition was not measured or manipulated; selected survivors and shared genetics remain." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 2, "pmid": "8462770", "title": "Fetal growth and impaired glucose tolerance in men and women.", "citation": "Phipps K, Barker DJ, Hales CN et al. Fetal growth and impaired glucose tolerance in men and women. Diabetologia. 1993.", "doi": "10.1007/BF00399954", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/8462770/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/8462770/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Reduced size at birth predicts impaired glucose tolerance in Preston men and women.", "what_it_does_not_show": "Maternal undernutrition is a proposed interpretation, not directly identified as the cause.", "confounders_present": [ "Maternal undernutrition is a proposed interpretation, not directly identified as the cause." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 3, "pmid": "8163048", "title": "Thinness at birth and insulin resistance in adult life.", "citation": "Phillips DI, Barker DJ, Hales CN et al. Thinness at birth and insulin resistance in adult life. Diabetologia. 1994.", "doi": "10.1007/s001250050086", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/8163048/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/8163048/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Thinness at birth is associated with adult insulin resistance after measured covariate adjustment.", "what_it_does_not_show": "Overlap with the Preston cohort and unmeasured prenatal/genetic causes limit independence and causal mediation.", "confounders_present": [ "Overlap with the Preston cohort and unmeasured prenatal/genetic causes limit independence and causal mediation." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 4, "pmid": "8436255", "title": "Type 2 (non-insulin-dependent) diabetes mellitus, hypertension and hyperlipidaemia (syndrome X): relation to reduced fetal growth.", "citation": "Barker DJ, Hales CN, Fall CH et al. Type 2 (non-insulin-dependent) diabetes mellitus, hypertension and hyperlipidaemia (syndrome X): relation to reduced fetal growth. Diabetologia. 1993.", "doi": "10.1007/BF00399095", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/8436255/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/8436255/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "HERTFORDSHIRE_PRESTON_COMBINED", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Lower birthweight predicts clustered diabetes, hypertension and lipid abnormalities in two historical cohorts.", "what_it_does_not_show": "Shares Hertfordshire and Preston participants; a clinical-risk association does not isolate fetal nutrition.", "confounders_present": [ "Shares Hertfordshire and Preston participants; a clinical-risk association does not isolate fetal nutrition." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 5, "pmid": "7926344", "title": "Fetal growth and insulin secretion in adult life.", "citation": "Phillips DI, Hirst S, Clark PM et al. Fetal growth and insulin secretion in adult life. Diabetologia. 1994.", "doi": "10.1007/BF00403378", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/7926344/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/7926344/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "null", "what_it_shows": "Adult insulin secretion is unrelated to prenatal growth measures despite lower secretion in glucose-intolerant participants.", "what_it_does_not_show": "Null challenges a specific beta-cell-development explanation, not every developmental mechanism; Preston overlap.", "confounders_present": [ "Null challenges a specific beta-cell-development explanation, not every developmental mechanism; Preston overlap." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 6, "pmid": "37303008", "title": "Low birthweight is associated with a higher incidence of type 2 diabetes over two decades independent of adult BMI and genetic predisposition.", "citation": "Wibaek R, Andersen GS, Linneberg A et al. Low birthweight is associated with a higher incidence of type 2 diabetes over two decades independent of adult BMI and genetic predisposition. Diabetologia. 2023.", "doi": "10.1007/s00125-023-05937-0", "pmcid": "PMC10390608", "url": "https://pubmed.ncbi.nlm.nih.gov/37303008/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/37303008/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID37303008", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Recorded lower birthweight predicts incident type 2 diabetes over long follow-up despite adult BMI and polygenic-score adjustment.", "what_it_does_not_show": "Adjustment does not eliminate unmeasured environment or prove that nutrition rather than other fetal determinants mediates risk.", "confounders_present": [ "Adjustment does not eliminate unmeasured environment or prove that nutrition rather than other fetal determinants mediates risk." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 7, "pmid": "26708645", "title": "The impact of birth weight on cardiovascular disease risk in the Women's Health Initiative.", "citation": "Smith CJ, Ryckman KK, Barnabei VM et al. The impact of birth weight on cardiovascular disease risk in the Women's Health Initiative. Nutrition, metabolism, and cardiovascular diseases : NMCD. 2016.", "doi": "10.1016/j.numecd.2015.10.015", "pmcid": "PMC4788544", "url": "https://pubmed.ncbi.nlm.nih.gov/26708645/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/26708645/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID26708645", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "mixed", "what_it_shows": "Low self-reported birthweight predicts CVD in univariable and BMI-based models but not lipid-based prediction models.", "what_it_does_not_show": "Older women, recall and model dependence restrict interpretation; prenatal exposure was not measured.", "confounders_present": [ "Older women, recall and model dependence restrict interpretation; prenatal exposure was not measured." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 8, "pmid": "29624412", "title": "Prenatal Development and Adolescent Obesity: Two Distinct Pathways to Diabetes in Adulthood.", "citation": "Boone-Heinonen J, Sacks RM, Takemoto EE et al. Prenatal Development and Adolescent Obesity: Two Distinct Pathways to Diabetes in Adulthood. Childhood obesity (Print). 2018.", "doi": "10.1089/chi.2017.0290", "pmcid": "PMC5910034", "url": "https://pubmed.ncbi.nlm.nih.gov/29624412/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/29624412/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID29624412", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human observational", "decisive_perturbation": false, "endogenous": false, "direction": "mixed", "what_it_shows": "Birthweight and adolescent-to-adult BMI trajectories show sex-specific pathways to adult prediabetes or diabetes.", "what_it_does_not_show": "Path analysis does not manipulate prenatal nutrition; BMI-independent association is marginal and sex dependent.", "confounders_present": [ "Path analysis does not manipulate prenatal nutrition; BMI-independent association is marginal and sex dependent." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 9, "pmid": "31043758", "title": "Maternal and fetal genetic effects on birth weight and their relevance to cardio-metabolic risk factors.", "citation": "Warrington NM, Beaumont RN, Horikoshi M et al. Maternal and fetal genetic effects on birth weight and their relevance to cardio-metabolic risk factors. Nature genetics. 2019.", "doi": "10.1038/s41588-019-0403-1", "pmcid": "PMC6522365", "url": "https://pubmed.ncbi.nlm.nih.gov/31043758/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/31043758/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID31043758", "access_depth": "full_text_partial", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 0:Results:paragraph8, 0:Results:paragraph12, 0:Results:paragraph13. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Strong", "system": "human genetic natural experiment", "decisive_perturbation": true, "endogenous": false, "direction": "contradicts", "what_it_shows": "Original maternal/fetal GWAS and genotype-conditioned analyses attribute the inverse birthweight-adult BP association largely to maternal BP effects on growth plus inherited offspring BP alleles.", "what_it_does_not_show": "This original genetic analysis includes GWAS meta-analysis, not a literature review; it tests specific genetic proxies, not severe famine or every exposure. Maternal lower-birthweight score does not raise offspring SBP after fetal adjustment.", "confounders_present": [ "This original genetic analysis includes GWAS meta-analysis, not a literature review; it tests specific genetic proxies, not severe famine or every exposure. Maternal lower-birthweight score does not raise offspring SBP after fetal adjustment." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [ "Original GWAS meta-analysis and conditional analyses; later MR reports reuse summary resources." ] }, { "n": 10, "pmid": "32841251", "title": "Dissecting maternal and fetal genetic effects underlying the associations between maternal phenotypes, birth outcomes, and adult phenotypes: A mendelian-randomization and haplotype-based genetic score analysis in 10,734 mother-infant pairs.", "citation": "Chen J, Bacelis J, Sole-Navais P et al. Dissecting maternal and fetal genetic effects underlying the associations between maternal phenotypes, birth outcomes, and adult phenotypes: A mendelian-randomization and haplotype-based genetic score analysis in 10,734 mother-infant pairs. PLoS medicine. 2020.", "doi": "10.1371/journal.pmed.1003305", "pmcid": "PMC7447062", "url": "https://pubmed.ncbi.nlm.nih.gov/32841251/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/32841251/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID32841251", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human genetic natural experiment", "decisive_perturbation": false, "endogenous": false, "direction": "mixed", "what_it_shows": "Transmitted/nontransmitted haplotypes distinguish maternal glucose, BMI and height effects from fetal effects on birth size and gestation.", "what_it_does_not_show": "Missing heterogeneous phenotypes and instrument strength matter; birth-size effects do not establish adult clinical programming.", "confounders_present": [ "Missing heterogeneous phenotypes and instrument strength matter; birth-size effects do not establish adult clinical programming." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 11, "pmid": "36944101", "title": "Maternal and fetal origins of offspring blood pressure: statistical analysis using genetic correlation and genetic risk score-based Mendelian randomization.", "citation": "Jin S, Wang T, Wenying C et al. Maternal and fetal origins of offspring blood pressure: statistical analysis using genetic correlation and genetic risk score-based Mendelian randomization. International journal of epidemiology. 2023.", "doi": "10.1093/ije/dyad034", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/36944101/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/36944101/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID36944101", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human genetic natural experiment", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Genotype-conditioned maternal-specific birthweight scores associate negatively with offspring systolic and pulse pressure, while father-offspring contrasts do not.", "what_it_does_not_show": "Shared summary GWAS resources and pleiotropy constrain independence; BP is a phenotype, not diagnosed clinical disease or a direct nutrition measurement.", "confounders_present": [ "Shared summary GWAS resources and pleiotropy constrain independence; BP is a phenotype, not diagnosed clinical disease or a direct nutrition measurement." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [ "Maternal/fetal birthweight GWAS overlap with2019genetic analysis; outcome assumptions differ." ] }, { "n": 12, "pmid": "37246707", "title": "Birth Weight, Cardiometabolic Factors, and Coronary Heart Disease: A Mendelian Randomization Study.", "citation": "Su S, Fan J, Yang Y et al. Birth Weight, Cardiometabolic Factors, and Coronary Heart Disease: A Mendelian Randomization Study. The Journal of clinical endocrinology and metabolism. 2023.", "doi": "10.1210/clinem/dgad308", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/37246707/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/37246707/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID37246707", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human genetic natural experiment", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Two-sample MR links lower maternal/fetal-specific birthweight to CHD and cardiometabolic mediators.", "what_it_does_not_show": "Genetic birthweight instruments represent diverse biology; effects cannot automatically be assigned to nutritional programming or an epigenetic mediator.", "confounders_present": [ "Genetic birthweight instruments represent diverse biology; effects cannot automatically be assigned to nutritional programming or an epigenetic mediator." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [ "Shared birthweight summary GWAS instruments; CHD endpoint differs." ] }, { "n": 13, "pmid": "11118027", "title": "Intrauterine exposure to diabetes conveys risks for type 2 diabetes and obesity: a study of discordant sibships.", "citation": "Dabelea D, Hanson RL, Lindsay RS et al. Intrauterine exposure to diabetes conveys risks for type 2 diabetes and obesity: a study of discordant sibships. Diabetes. 2000.", "doi": "10.2337/diabetes.49.12.2208", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/11118027/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/11118027/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID11118027", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": true, "endogenous": true, "direction": "supports", "what_it_shows": "Siblings born after maternal diabetes diagnosis have greater diabetes risk and BMI than siblings born before; paternal-diagnosis comparisons are null.", "what_it_does_not_show": "Small Pima-family sample, maternal age, birth order and changing environment remain; diagnosed diabetes does not quantify the entire fetal hormonal exposure.", "confounders_present": [ "Small Pima-family sample, maternal age, birth order and changing environment remain; diagnosed diabetes does not quantify the entire fetal hormonal exposure." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 14, "pmid": "23716672", "title": "Differential methylation in glucoregulatory genes of offspring born before vs. after maternal gastrointestinal bypass surgery.", "citation": "Guénard F, Deshaies Y, Cianflone K et al. Differential methylation in glucoregulatory genes of offspring born before vs. after maternal gastrointestinal bypass surgery. Proceedings of the National Academy of Sciences of the United States of America. 2013.", "doi": "10.1073/pnas.1216959110", "pmcid": "PMC3710842", "url": "https://pubmed.ncbi.nlm.nih.gov/23716672/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/23716672/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID23716672", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Offspring born after maternal bypass surgery differ in methylation/expression and metabolic markers from siblings born before surgery.", "what_it_does_not_show": "Ages span childhood to young adulthood; birth order, surgery-related nutrition and household changes remain. Methylation is not selectively rescued or proven causal.", "confounders_present": [ "Ages span childhood to young adulthood; birth order, surgery-related nutrition and household changes remain. Methylation is not selectively rescued or proven causal." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 15, "pmid": "8290375", "title": "The Dutch famine birth cohort study: design, validation of exposure, and selected characteristics of subjects after 43 years follow-up.", "citation": "Lumey LH, Ravelli AC, Wiessing LG et al. The Dutch famine birth cohort study: design, validation of exposure, and selected characteristics of subjects after 43 years follow-up. Paediatric and perinatal epidemiology. 1993.", "doi": "10.1111/j.1365-3016.1993.tb00415.x", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/8290375/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/8290375/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID8290375", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Historical cohort reconstruction validates sharply timed Dutch deprivation and tracing of surviving offspring.", "what_it_does_not_show": "Design and exposure validation support interpretability, not an independent adult disease effect; survival before enrollment cannot be excluded merely by follow-up tracing.", "confounders_present": [ "Design and exposure validation support interpretability, not an independent adult disease effect; survival before enrollment cannot be excluded merely by follow-up tracing." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 16, "pmid": "934222", "title": "Obesity in young men after famine exposure in utero and early infancy.", "citation": "Ravelli GP, Stein ZA, Susser MW. Obesity in young men after famine exposure in utero and early infancy. The New England journal of medicine. 1976.", "doi": "10.1056/NEJM197608122950701", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/934222/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/934222/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_MILITARY_INDUCTION", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Dutch military-induction data show higher obesity after early gestational exposure but lower obesity after late gestational or early-infant deprivation.", "what_it_does_not_show": "Gestational and postnatal overlap, male-only survivors and historical obesity definition matter; direction depends on timing.", "confounders_present": [ "Gestational and postnatal overlap, male-only survivors and historical obesity definition matter; direction depends on timing." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 17, "pmid": "9449872", "title": "Glucose tolerance in adults after prenatal exposure to famine.", "citation": "Ravelli AC, van der Meulen JH, Michels RP et al. Glucose tolerance in adults after prenatal exposure to famine. Lancet (London, England). 1998.", "doi": "10.1016/s0140-6736(97)07244-9", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/9449872/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/9449872/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Mid/late Dutch prenatal famine exposure is linked to higher adult two-hour glucose, particularly with later obesity.", "what_it_does_not_show": "Natural shock strengthens causal inference, but war-related stress, survival and later environment remain; glucose impairment is not itself incident diabetes proof.", "confounders_present": [ "Natural shock strengthens causal inference, but war-related stress, survival and later environment remain; glucose impairment is not itself incident diabetes proof." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 18, "pmid": "16470406", "title": "Glucose tolerance at age 58 and the decline of glucose tolerance in comparison with age 50 in people prenatally exposed to the Dutch famine.", "citation": "de Rooij SR, Painter RC, Roseboom TJ et al. Glucose tolerance at age 58 and the decline of glucose tolerance in comparison with age 50 in people prenatally exposed to the Dutch famine. Diabetologia. 2006.", "doi": "10.1007/s00125-005-0136-9", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/16470406/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/16470406/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Dutch exposed adults retain higher two-hour glucose at 58, but deterioration from 50 to 58 does not differ by exposure.", "what_it_does_not_show": "Follow-up of the same cohort is not an independent line; this does not demonstrate accelerated aging or a faster disease trajectory.", "confounders_present": [ "Follow-up of the same cohort is not an independent line; this does not demonstrate accelerated aging or a faster disease trajectory." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 19, "pmid": "11083734", "title": "Coronary heart disease after prenatal exposure to the Dutch famine, 1944-45.", "citation": "Roseboom TJ, van der Meulen JH, Osmond C et al. Coronary heart disease after prenatal exposure to the Dutch famine, 1944-45. Heart (British Cardiac Society). 2000.", "doi": "10.1136/heart.84.6.595", "pmcid": "PMC1729504", "url": "https://pubmed.ncbi.nlm.nih.gov/11083734/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/11083734/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": true, "endogenous": true, "direction": "supports", "what_it_shows": "Early-gestation Dutch famine exposure predicts higher adult coronary disease prevalence independently of birthweight.", "what_it_does_not_show": "Small early-exposure group and clinical composite including questionnaire angina produce uncertainty; severe war-related shock is not isolated dietary intake alone.", "confounders_present": [ "Small early-exposure group and clinical composite including questionnaire angina produce uncertainty; severe war-related shock is not isolated dietary intake alone." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 20, "pmid": "16895878", "title": "Early onset of coronary artery disease after prenatal exposure to the Dutch famine.", "citation": "Painter RC, de Rooij SR, Bossuyt PM et al. Early onset of coronary artery disease after prenatal exposure to the Dutch famine. The American journal of clinical nutrition. 2006.", "doi": "10.1093/ajcn/84.1.322", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/16895878/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/16895878/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Follow-up identifies earlier CAD onset and higher cumulative incidence after conception during famine.", "what_it_does_not_show": "Same Amsterdam cohort as earlier reports; confidence interval is broad and birthweight adjustment does not exclude survival or wartime coexposures.", "confounders_present": [ "Same Amsterdam cohort as earlier reports; confidence interval is broad and birthweight adjustment does not exclude survival or wartime coexposures." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 21, "pmid": "22895645", "title": "No relation between coronary artery disease or electrocardiographic markers of disease in middle age and prenatal exposure to the Dutch famine of 1944-5.", "citation": "Lumey LH, Martini LH, Myerson M et al. No relation between coronary artery disease or electrocardiographic markers of disease in middle age and prenatal exposure to the Dutch famine of 1944-5. Heart (British Cardiac Society). 2012.", "doi": "10.1136/heartjnl-2012-302419", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/22895645/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/22895645/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": true, "endogenous": true, "direction": "null", "what_it_shows": "Independent Dutch families study with time and sibling controls finds no increase in CAD or ECG risk markers.", "what_it_does_not_show": "Null is informative but confidence intervals admit some effects; broader gestation grouping, ascertainment and cohort differences require comparison.", "confounders_present": [ "Null is informative but confidence intervals admit some effects; broader gestation grouping, ascertainment and cohort differences require comparison." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 22, "pmid": "9402775", "title": "Does malnutrition in utero determine diabetes and coronary heart disease in adulthood? Results from the Leningrad siege study, a cross sectional study.", "citation": "Stanner SA, Bulmer K, Andrès C et al. Does malnutrition in utero determine diabetes and coronary heart disease in adulthood? Results from the Leningrad siege study, a cross sectional study. BMJ (Clinical research ed.). 1997.", "doi": "10.1136/bmj.315.7119.1342", "pmcid": "PMC2127836", "url": "https://pubmed.ncbi.nlm.nih.gov/9402775/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/9402775/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID9402775", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Leningrad prenatal starvation is not associated with adult glucose intolerance, hypertension or dyslipidemia; endothelial and obesity-interaction signals remain.", "what_it_does_not_show": "Prolonged siege and continued deprivation differ from short Dutch shock followed by recovery; survivor selection and retrospective exposure remain.", "confounders_present": [ "Prolonged siege and continued deprivation differ from short Dutch shock followed by recovery; survivor selection and retrospective exposure remain." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 23, "pmid": "11063435", "title": "Plasma lipid profiles in adults after prenatal exposure to the Dutch famine.", "citation": "Roseboom TJ, van der Meulen JH, Osmond C et al. Plasma lipid profiles in adults after prenatal exposure to the Dutch famine. The American journal of clinical nutrition. 2000.", "doi": "10.1093/ajcn/72.5.1101", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/11063435/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/11063435/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Early Dutch prenatal famine exposure predicts a higher adult LDL-HDL ratio; several individual lipid differences are nonsignificant.", "what_it_does_not_show": "Same Amsterdam cohort; lipid shifts do not establish clinical events or prove one molecular mediator.", "confounders_present": [ "Same Amsterdam cohort; lipid shifts do not establish clinical events or prove one molecular mediator." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 24, "pmid": "18955703", "title": "Persistent epigenetic differences associated with prenatal exposure to famine in humans.", "citation": "Heijmans BT, Tobi EW, Stein AD et al. Persistent epigenetic differences associated with prenatal exposure to famine in humans. Proceedings of the National Academy of Sciences of the United States of America. 2008.", "doi": "10.1073/pnas.0806560105", "pmcid": "PMC2579375", "url": "https://pubmed.ncbi.nlm.nih.gov/18955703/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/18955703/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Periconceptional famine survivors have lower adult blood IGF2 methylation than same-sex sibling controls.", "what_it_does_not_show": "Persistent blood methylation is not a demonstrated disease-causal mediator or evidence of multigenerational inheritance.", "confounders_present": [ "Persistent blood methylation is not a demonstrated disease-causal mediator or evidence of multigenerational inheritance." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 25, "pmid": "29399631", "title": "DNA methylation as a mediator of the association between prenatal adversity and risk factors for metabolic disease in adulthood.", "citation": "Tobi EW, Slieker RC, Luijk R et al. DNA methylation as a mediator of the association between prenatal adversity and risk factors for metabolic disease in adulthood. Science advances. 2018.", "doi": "10.1126/sciadv.aao4364", "pmcid": "PMC5792223", "url": "https://pubmed.ncbi.nlm.nih.gov/29399631/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/29399631/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Statistical methylation mediation is found for adult BMI and triglycerides but not glucose after prenatal famine.", "what_it_does_not_show": "Blood methylation measured with adult outcomes permits reverse causation and selection; no selective mediator perturbation establishes the pathway.", "confounders_present": [ "Blood methylation measured with adult outcomes permits reverse causation and selection; no selective mediator perturbation establishes the pathway." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 26, "pmid": "30517855", "title": "Selective Survival of Embryos Can Explain DNA Methylation Signatures of Adverse Prenatal Environments.", "citation": "Tobi EW, van den Heuvel J, Zwaan BJ et al. Selective Survival of Embryos Can Explain DNA Methylation Signatures of Adverse Prenatal Environments. Cell reports. 2018.", "doi": "10.1016/j.celrep.2018.11.023", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/30517855/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/30517855/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Weak", "system": "human observational with mathematical model", "decisive_perturbation": false, "endogenous": false, "direction": "mixed", "what_it_shows": "A remethylation-selection model predicts reduced methylation variance, with a compatible human famine-cohort signature.", "what_it_does_not_show": "Mathematical plausibility and pattern compatibility do not demonstrate embryo selection or causal adult disease mediation.", "confounders_present": [ "Mathematical plausibility and pattern compatibility do not demonstrate embryo selection or causal adult disease mediation." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 27, "pmid": "36379146", "title": "Selective mortality and fertility and long run health effects of prenatal wartime exposure.", "citation": "van Ewijk R, Lindeboom M. Selective mortality and fertility and long run health effects of prenatal wartime exposure. Economics and human biology. 2022.", "doi": "10.1016/j.ehb.2022.101186", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/36379146/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/36379146/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID36379146", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Western-European prenatal wartime exposure shows no uniform worse elderly health, with estimates changing under mortality/fertility selection analyses.", "what_it_does_not_show": "War exposure is broader than famine and modeling assumptions matter; correction for selection is not direct observation of all lost pregnancies.", "confounders_present": [ "War exposure is broader than famine and modeling assumptions matter; correction for selection is not direct observation of all lost pregnancies." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 28, "pmid": "22170371", "title": "Survival effects of prenatal famine exposure.", "citation": "van Abeelen AF, Veenendaal MV, Painter RC et al. Survival effects of prenatal famine exposure. The American journal of clinical nutrition. 2012.", "doi": "10.3945/ajcn.111.022038", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/22170371/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/22170371/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Early-gestation famine predicts higher adult and cardiovascular mortality in women but not men in the Amsterdam cohort.", "what_it_does_not_show": "Small cause-specific death counts and wide intervals; same cohort and sex-specific results prevent a universal mortality claim.", "confounders_present": [ "Small cause-specific death counts and wide intervals; same cohort and sex-specific results prevent a universal mortality claim." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 29, "pmid": "33967270", "title": "Overweight and obesity at age 19 after pre-natal famine exposure.", "citation": "Lumey LH, Ekamper P, Bijwaard G et al. Overweight and obesity at age 19 after pre-natal famine exposure. International journal of obesity (2005). 2021.", "doi": "10.1038/s41366-021-00824-3", "pmcid": "PMC8310790", "url": "https://pubmed.ncbi.nlm.nih.gov/33967270/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/33967270/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_MILITARY_INDUCTION", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Reanalysis of Dutch induction data finds early-exposure overweight risk concentrated among sons of urban manual workers.", "what_it_does_not_show": "Related historical induction population; predefined social/geographic contrasts constrain scope but do not isolate individual nutrition or adult disease.", "confounders_present": [ "Related historical induction population; predefined social/geographic contrasts constrain scope but do not isolate individual nutrition or adult disease." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 30, "pmid": "28498832", "title": "Prenatal exposure to the Great Chinese Famine and mid-age hypertension.", "citation": "Wu L, Feng X, He A et al. Prenatal exposure to the Great Chinese Famine and mid-age hypertension. PloS one. 2017.", "doi": "10.1371/journal.pone.0176413", "pmcid": "PMC5428913", "url": "https://pubmed.ncbi.nlm.nih.gov/28498832/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/28498832/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID28498832", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Chinese prenatal famine exposure associates with midlife hypertension in urban but not rural subgroups.", "what_it_does_not_show": "Regional/postnatal diet explanations are proposed, not experimentally verified; cohort-age and historical exposure uncertainty remain.", "confounders_present": [ "Regional/postnatal diet explanations are proposed, not experimentally verified; cohort-age and historical exposure uncertainty remain." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 31, "pmid": "36326864", "title": "Prenatal exposure to famine and the development of diabetes later in life: an age-period-cohort analysis of the China health and nutrition survey (CHNS) from 1997 to 2015.", "citation": "Li J, Zou X, Zhong F et al. Prenatal exposure to famine and the development of diabetes later in life: an age-period-cohort analysis of the China health and nutrition survey (CHNS) from 1997 to 2015. European journal of nutrition. 2023.", "doi": "10.1007/s00394-022-03049-w", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/36326864/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/36326864/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID36326864", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Age-balanced and age-period-cohort analyses retain a diabetes association for one famine birth-year among men but not women.", "what_it_does_not_show": "Subgroup and cohort-model sensitivity restrict broad claims; age control does not remove all survival or exposure misclassification.", "confounders_present": [ "Subgroup and cohort-model sensitivity restrict broad claims; age control does not remove all survival or exposure misclassification." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 32, "pmid": "27881521", "title": "Is famine exposure during developmental life in rural Bangladesh associated with a metabolic and epigenetic signature in young adulthood? A historical cohort study.", "citation": "Finer S, Iqbal MS, Lowe R et al. Is famine exposure during developmental life in rural Bangladesh associated with a metabolic and epigenetic signature in young adulthood? A historical cohort study. BMJ open. 2016.", "doi": "10.1136/bmjopen-2016-011768", "pmcid": "PMC5168545", "url": "https://pubmed.ncbi.nlm.nih.gov/27881521/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/27881521/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID27881521", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Bangladesh gestational and postnatal famine groups show different young-adult body-size and glucose patterns with epigenetic differences.", "what_it_does_not_show": "Small historical sample and distinct postnatal exposure prevent a universal fetal-only direction; methylation remains unperturbed.", "confounders_present": [ "Small historical sample and distinct postnatal exposure prevent a universal fetal-only direction; methylation remains unperturbed." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 33, "pmid": "32517836", "title": "Effects of prenatal exposure to the 1983-1985 Ethiopian great famine on the metabolic syndrome in adults: a historical cohort study.", "citation": "Arage G, Belachew T, Hassen H et al. Effects of prenatal exposure to the 1983-1985 Ethiopian great famine on the metabolic syndrome in adults: a historical cohort study. The British journal of nutrition. 2020.", "doi": "10.1017/S0007114520002123", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/32517836/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/32517836/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID32517836", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Ethiopian prenatal famine exposure predicts adult metabolic syndrome and several risk factors.", "what_it_does_not_show": "Self-reported birth date, age-related comparator differences and residual socioeconomic/war coexposure constrain causal identification.", "confounders_present": [ "Self-reported birth date, age-related comparator differences and residual socioeconomic/war coexposure constrain causal identification." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 34, "pmid": "15924982", "title": "Cardiovascular risk factors after antenatal exposure to betamethasone: 30-year follow-up of a randomised controlled trial.", "citation": "Dalziel SR, Walker NK, Parag V et al. Cardiovascular risk factors after antenatal exposure to betamethasone: 30-year follow-up of a randomised controlled trial. Lancet (London, England). 2005 May 28-Jun 3.", "doi": "10.1016/S0140-6736(05)66617-2", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/15924982/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/15924982/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID15924982", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Strong", "system": "human interventional", "decisive_perturbation": true, "endogenous": true, "direction": "null", "what_it_shows": "Randomized antenatal betamethasone follow-up at 30 finds no clinical CVD or diabetes difference and no BP/lipid effect, despite altered OGTT insulin/glucose.", "what_it_does_not_show": "One short clinically indicated course, preterm-risk population, follow-up loss and age horizon; no proof that prolonged excess or other steroid windows are harmless.", "confounders_present": [ "One short clinically indicated course, preterm-risk population, follow-up loss and age horizon; no proof that prolonged excess or other steroid windows are harmless." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 35, "pmid": "21775563", "title": "Intake of fish oil during pregnancy and adiposity in 19-y-old offspring: follow-up on a randomized controlled trial.", "citation": "Rytter D, Bech BH, Christensen JH et al. Intake of fish oil during pregnancy and adiposity in 19-y-old offspring: follow-up on a randomized controlled trial. The American journal of clinical nutrition. 2011.", "doi": "10.3945/ajcn.111.014969", "pmcid": "PMC3155935", "url": "https://pubmed.ncbi.nlm.nih.gov/21775563/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/21775563/", "tier": "A", "source_tier": "A", "kind": "rct", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DANISH_FISH_OIL_1990", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "null", "what_it_shows": "Randomized late-pregnancy fish oil produces no detectable difference in offspring adiposity or measured metabolic biomarkers at 19.", "what_it_does_not_show": "Follow-up of 243 of 533 original pregnancies, comparator oil and specific timing/dose limit the null; no incident clinical disease endpoint.", "confounders_present": [ "Follow-up of 243 of 533 original pregnancies, comparator oil and specific timing/dose limit the null; no incident clinical disease endpoint." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 36, "pmid": "22313729", "title": "The effect of maternal fish oil supplementation during the last trimester of pregnancy on blood pressure, heart rate and heart rate variability in the 19-year-old offspring.", "citation": "Rytter D, Christensen JH, Bech BH et al. The effect of maternal fish oil supplementation during the last trimester of pregnancy on blood pressure, heart rate and heart rate variability in the 19-year-old offspring. The British journal of nutrition. 2012.", "doi": "10.1017/S0007114511006799", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/22313729/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/22313729/", "tier": "A", "source_tier": "A", "kind": "rct", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DANISH_FISH_OIL_1990", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "null", "what_it_shows": "The same prenatal fish-oil trial shows no significant BP, heart-rate or variability effect at 19.", "what_it_does_not_show": "Related trial and approximately 45% participation; one report does not add an independent causal line.", "confounders_present": [ "Related trial and approximately 45% participation; one report does not add an independent causal line." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 37, "pmid": "32692751", "title": "Effect of supplemental nutrition in pregnancy on offspring's risk of cardiovascular disease in young adulthood: Long-term follow-up of a cluster trial from India.", "citation": "Kinra S, Gregson J, Prabhakaran P et al. Effect of supplemental nutrition in pregnancy on offspring's risk of cardiovascular disease in young adulthood: Long-term follow-up of a cluster trial from India. PLoS medicine. 2020.", "doi": "10.1371/journal.pmed.1003183", "pmcid": "PMC7373266", "url": "https://pubmed.ncbi.nlm.nih.gov/32692751/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/32692751/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID32692751", "access_depth": "full_text_partial", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Methods:paragraph0, 1:Methods:paragraph2, 1:Methods:paragraph9, 2:Results:paragraph0, 2:Results:paragraph4. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "null", "what_it_shows": "Hyderabad maternal/child supplementation trial follow-up finds no lower young-adult cardiovascular risk factors.", "what_it_does_not_show": "Original allocation was nonrandomized across blocks and intervention continued through lactation and childhood; not a prenatal-only randomized clinical-disease test.", "confounders_present": [ "Original allocation was nonrandomized across blocks and intervention continued through lactation and childhood; not a prenatal-only randomized clinical-disease test." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 38, "pmid": "38839195", "title": "Effects of maternal calcium supplementation on offspring blood pressure and growth in childhood and adolescence in a population with a low-calcium intake: follow-up study of a randomized controlled trial.", "citation": "Prentice A, Jarjou LM, Goldberg GR et al. Effects of maternal calcium supplementation on offspring blood pressure and growth in childhood and adolescence in a population with a low-calcium intake: follow-up study of a randomized controlled trial. The American journal of clinical nutrition. 2024.", "doi": "10.1016/j.ajcnut.2024.02.025", "pmcid": "PMC11196864", "url": "https://pubmed.ncbi.nlm.nih.gov/38839195/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/38839195/", "tier": "A", "source_tier": "A", "kind": "rct", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "GAMBIA_CALCIUM_ISRCTN96502494", "access_depth": "full_text_partial", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Methods:paragraph1, 1:Methods:paragraph13, 1:Methods:paragraph18, 2:Results:paragraph30, 2:Results:paragraph36. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Randomized Gambian prenatal calcium follow-up finds lower longitudinal systolic BP and slower height velocity in daughters but no consistent male effect.", "what_it_does_not_show": "Mean age18.4 and risk phenotypes do not prove adult clinical prevention; multiple hypotheses were not multiplicity-adjusted. Same trial as childhood report.", "confounders_present": [ "Mean age18.4 and risk phenotypes do not prove adult clinical prevention; multiple hypotheses were not multiplicity-adjusted. Same trial as childhood report." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 39, "pmid": "20668051", "title": "Effect of maternal calcium supplementation on offspring blood pressure in 5- to 10-y-old rural Gambian children.", "citation": "Hawkesworth S, Sawo Y, Fulford AJ et al. Effect of maternal calcium supplementation on offspring blood pressure in 5- to 10-y-old rural Gambian children. The American journal of clinical nutrition. 2010.", "doi": "10.3945/ajcn.2010.29475", "pmcid": "PMC3995154", "url": "https://pubmed.ncbi.nlm.nih.gov/20668051/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/20668051/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "GAMBIA_CALCIUM_ISRCTN96502494", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "null", "what_it_shows": "Earlier Gambian prenatal calcium follow-up finds no childhood BP difference.", "what_it_does_not_show": "Same trial as later sex-specific result; age, analytic design and sample retention differ, not two independent trials.", "confounders_present": [ "Same trial as later sex-specific result; age, analytic design and sample retention differ, not two independent trials." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 40, "pmid": "23514767", "title": "Combined food and micronutrient supplements during pregnancy have limited impact on child blood pressure and kidney function in rural Bangladesh.", "citation": "Hawkesworth S, Wagatsuma Y, Kahn AI et al. Combined food and micronutrient supplements during pregnancy have limited impact on child blood pressure and kidney function in rural Bangladesh. The Journal of nutrition. 2013.", "doi": "10.3945/jn.112.168518", "pmcid": "PMC3970319", "url": "https://pubmed.ncbi.nlm.nih.gov/23514767/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/23514767/", "tier": "A", "source_tier": "A", "kind": "rct", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID23514767", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human interventional", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "MINIMat prenatal food/micronutrient factorial trial shows small childhood BP effects in opposite directions with limited kidney outcomes.", "what_it_does_not_show": "Childhood follow-up and small marginal effects are not adult chronic disease; bundled nutrient exposures do not establish a single mechanism.", "confounders_present": [ "Childhood follow-up and small marginal effects are not adult chronic disease; bundled nutrient exposures do not establish a single mechanism." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 41, "pmid": "8730887", "title": "Protein intake in pregnancy, placental glucocorticoid metabolism and the programming of hypertension in the rat.", "citation": "Langley-Evans SC, Phillips GJ, Benediktsson R et al. Protein intake in pregnancy, placental glucocorticoid metabolism and the programming of hypertension in the rat. Placenta. 1996.", "doi": "10.1016/s0143-4004(96)80010-5", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/8730887/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/8730887/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID8730887", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Isocaloric maternal protein restriction reduces placental glucocorticoid-metabolizing activity and raises offspring adult systolic BP.", "what_it_does_not_show": "Placental enzyme change is associated with the experimental diet; pathway necessity and direct fetal versus maternal mediators are not isolated.", "confounders_present": [ "Placental enzyme change is associated with the experimental diet; pathway necessity and direct fetal versus maternal mediators are not isolated." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 42, "pmid": "15932969", "title": "Prenatal programming of adult blood pressure: role of maternal corticosteroids.", "citation": "Woods LL, Weeks DA. Prenatal programming of adult blood pressure: role of maternal corticosteroids. American journal of physiology. Regulatory, integrative and comparative physiology. 2005.", "doi": "10.1152/ajpregu.00455.2004", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/15932969/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/15932969/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID15932969", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": true, "endogenous": true, "direction": "mixed", "what_it_shows": "Late maternal dexamethasone and matched food restriction both produce adult hypertension, whereas early exposure does not.", "what_it_does_not_show": "Pair-feeding shows much of the apparent steroid effect can be explained by reduced maternal intake; direct glucocorticoid-specific fetal programming is not established.", "confounders_present": [ "Pair-feeding shows much of the apparent steroid effect can be explained by reduced maternal intake; direct glucocorticoid-specific fetal programming is not established." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 43, "pmid": "20973054", "title": "Altered health outcomes in adult offspring of Sprague Dawley and Wistar rats undernourished during early or late pregnancy.", "citation": "Ellis-Hutchings RG, Zucker RM, Grey BE et al. Altered health outcomes in adult offspring of Sprague Dawley and Wistar rats undernourished during early or late pregnancy. Birth defects research. Part B, Developmental and reproductive toxicology. 2010.", "doi": "10.1002/bdrb.20265", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/20973054/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/20973054/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID20973054", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Cross-fostered Wistar and Sprague-Dawley offspring show window/strain-specific adult BP and insulin changes after maternal undernutrition, without universal obesity or dyslipidemia.", "what_it_does_not_show": "Both rat strains share species and husbandry; nephron effects differ and molecular pathway measures are not consistently altered.", "confounders_present": [ "Both rat strains share species and husbandry; nephron effects differ and molecular pathway measures are not consistently altered." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 44, "pmid": "16632594", "title": "Hypoxia or nutrient restriction during pregnancy in rats leads to progressive cardiac remodeling and impairs postischemic recovery in adult male offspring.", "citation": "Xu Y, Williams SJ, O'Brien D et al. Hypoxia or nutrient restriction during pregnancy in rats leads to progressive cardiac remodeling and impairs postischemic recovery in adult male offspring. FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 2006.", "doi": "10.1096/fj.05-4917fje", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/16632594/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/16632594/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID16632594", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Controlled gestational restriction or hypoxia yields adult cardiac remodeling and reduced ischemic recovery, with exposure/age-specific timing.", "what_it_does_not_show": "Male rats, severe exposures and ex-vivo recovery; different insults converge on injury but do not prove a single prenatal mechanism or human disease magnitude.", "confounders_present": [ "Male rats, severe exposures and ex-vivo recovery; different insults converge on injury but do not prove a single prenatal mechanism or human disease magnitude." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 45, "pmid": "21787449", "title": "Protein restriction during pregnancy induces hypertension in adult female rat offspring--influence of oestradiol.", "citation": "Sathishkumar K, Elkins R, Yallampalli U et al. Protein restriction during pregnancy induces hypertension in adult female rat offspring--influence of oestradiol. The British journal of nutrition. 2012.", "doi": "10.1017/S0007114511003448", "pmcid": "PMC3272136", "url": "https://pubmed.ncbi.nlm.nih.gov/21787449/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/21787449/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID21787449", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Gestational low protein causes female hypertension; ovariectomy worsens it and estradiol partly rescues it.", "what_it_does_not_show": "Adult hormonal manipulation identifies modifying physiology but does not fully reverse prenatal effect or demonstrate human prevention.", "confounders_present": [ "Adult hormonal manipulation identifies modifying physiology but does not fully reverse prenatal effect or demonstrate human prevention." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 46, "pmid": "24740990", "title": "Effect of postnatal maternal protein intake on prenatal programming of hypertension.", "citation": "Siddique K, Guzman GL, Gattineni J et al. Effect of postnatal maternal protein intake on prenatal programming of hypertension. Reproductive sciences (Thousand Oaks, Calif.). 2014.", "doi": "10.1177/1933719114530186", "pmcid": "PMC4231127", "url": "https://pubmed.ncbi.nlm.nih.gov/24740990/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/24740990/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "RAT_FOSTERING_LOWPROTEIN_SERIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": true, "endogenous": true, "direction": "mixed", "what_it_shows": "Cross-fostering shows prenatal restriction hypertension can normalize with improved nursing, while postnatal low protein alone causes hypertension via different renal changes.", "what_it_does_not_show": "Prenatal effects are modifiable rather than irrevocable; lactation, maternal care and postnatal nutrition accompany fostering.", "confounders_present": [ "Prenatal effects are modifiable rather than irrevocable; lactation, maternal care and postnatal nutrition accompany fostering." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "Pivotal test, including null or negative results and restricted contexts; this flag is not a positive threshold crossing.", "shared_components": [] }, { "n": 47, "pmid": "25537745", "title": "Effect of prenatal programming and postnatal rearing on glomerular filtration rate in adult rats.", "citation": "Lozano G, Elmaghrabi A, Salley J et al. Effect of prenatal programming and postnatal rearing on glomerular filtration rate in adult rats. American journal of physiology. Renal physiology. 2015.", "doi": "10.1152/ajprenal.00593.2014", "pmcid": "PMC4346745", "url": "https://pubmed.ncbi.nlm.nih.gov/25537745/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/25537745/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "RAT_FOSTERING_LOWPROTEIN_SERIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Prenatal low protein decreases adult GFR and raises BP, with normalization under improved postnatal cross-fostering.", "what_it_does_not_show": "Related laboratory/model to prior fostering study; physiology is relevant but reversibility challenges a fixed prenatal-only programme.", "confounders_present": [ "Related laboratory/model to prior fostering study; physiology is relevant but reversibility challenges a fixed prenatal-only programme." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 48, "pmid": "19203419", "title": "Long-term maternal high-fat feeding from weaning through pregnancy and lactation predisposes offspring to hypertension, raised plasma lipids and fatty liver in mice.", "citation": "Elahi MM, Cagampang FR, Mukhtar D et al. Long-term maternal high-fat feeding from weaning through pregnancy and lactation predisposes offspring to hypertension, raised plasma lipids and fatty liver in mice. The British journal of nutrition. 2009.", "doi": "10.1017/S000711450820749X", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/19203419/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/19203419/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID19203419", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Maternal high-fat feeding and offspring diet produce sex-dependent adult metabolic syndrome-like phenotypes in mice.", "what_it_does_not_show": "Maternal treatment spans preconception through lactation; fetal-specific exposure cannot be separated from nursing and maternal obesity.", "confounders_present": [ "Maternal treatment spans preconception through lactation; fetal-specific exposure cannot be separated from nursing and maternal obesity." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 49, "pmid": "15078864", "title": "Peri-implantation undernutrition programs blunted angiotensin II evoked baroreflex responses in young adult sheep.", "citation": "Gardner DS, Pearce S, Dandrea J et al. Peri-implantation undernutrition programs blunted angiotensin II evoked baroreflex responses in young adult sheep. Hypertension (Dallas, Tex. : 1979). 2004.", "doi": "10.1161/01.HYP.0000126991.67203.7b", "pmcid": "PMC2655056", "url": "https://pubmed.ncbi.nlm.nih.gov/15078864/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/15078864/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID15078864", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Brief peri-implantation sheep undernutrition alters later cardiovascular and baroreflex responses despite normal birth size.", "what_it_does_not_show": "Small ewe sample; altered reflexes suggest dysfunction but not overt incident hypertension or a proved angiotensin mediator.", "confounders_present": [ "Small ewe sample; altered reflexes suggest dysfunction but not overt incident hypertension or a proved angiotensin mediator." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 50, "pmid": "10369801", "title": "Altered cardiovascular haemodynamics and baroreceptor-heart rate reflex in adult sheep after prenatal exposure to dexamethasone.", "citation": "Dodic M, Peers A, Coghlan JP et al. Altered cardiovascular haemodynamics and baroreceptor-heart rate reflex in adult sheep after prenatal exposure to dexamethasone. Clinical science (London, England : 1979). 1999.", "doi": "", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/10369801/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/10369801/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "SHEEP_EARLY_DEX_SERIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Early but not later gestational sheep dexamethasone produces persistent adult hypertension and altered cardiac/baroreflex function.", "what_it_does_not_show": "Window is mapped independently of outcome, but synthetic exposure and small animal sample do not determine human steroid risk.", "confounders_present": [ "Window is mapped independently of outcome, but synthetic exposure and small animal sample do not determine human steroid risk." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 51, "pmid": "12730337", "title": "Reduced nephron number in adult sheep, hypertensive as a result of prenatal glucocorticoid treatment.", "citation": "Wintour EM, Moritz KM, Johnson K et al. Reduced nephron number in adult sheep, hypertensive as a result of prenatal glucocorticoid treatment. The Journal of physiology. 2003.", "doi": "10.1113/jphysiol.2003.042408", "pmcid": "PMC2342989", "url": "https://pubmed.ncbi.nlm.nih.gov/12730337/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/12730337/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "SHEEP_EARLY_DEX_SERIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Previously exposed adult sheep remain hypertensive at seven years and have reduced nephron number.", "what_it_does_not_show": "Small sample and related sheep programming series; nephron count association does not itself establish necessity of that mediator.", "confounders_present": [ "Small sample and related sheep programming series; nephron count association does not itself establish necessity of that mediator." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 52, "pmid": "19036827", "title": "Gender differences in the effects of antenatal betamethasone exposure on renal function in adult sheep.", "citation": "Tang L, Carey LC, Bi J et al. Gender differences in the effects of antenatal betamethasone exposure on renal function in adult sheep. American journal of physiology. Regulatory, integrative and comparative physiology. 2009.", "doi": "10.1152/ajpregu.90645.2008", "pmcid": "PMC2643986", "url": "https://pubmed.ncbi.nlm.nih.gov/19036827/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/19036827/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID19036827", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Antenatal betamethasone leads to sex-specific adult sheep GFR and sodium-handling changes.", "what_it_does_not_show": "Clinical relevance of dose does not establish an equal human effect; renal responses and hormonal modulation differ by sex.", "confounders_present": [ "Clinical relevance of dose does not establish an equal human effect; renal responses and hormonal modulation differ by sex." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 53, "pmid": "20071412", "title": "Environmental disturbance confounds prenatal glucocorticoid programming experiments in Wistar rats.", "citation": "O'Regan D, Kenyon CJ, Seckl JR et al. Environmental disturbance confounds prenatal glucocorticoid programming experiments in Wistar rats. Laboratory animals. 2010.", "doi": "10.1258/la.2009.009032", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/20071412/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/20071412/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID20071412", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": false, "direction": "contradicts", "what_it_shows": "Unrecognized construction noise produces adverse phenotypes in vehicle controls and obscures the expected prenatal steroid difference.", "what_it_does_not_show": "Post-hoc environmental event cannot quantify a clean stress effect; it identifies a real husbandry failure mode rather than refuting all programming.", "confounders_present": [ "Post-hoc environmental event cannot quantify a clean stress effect; it identifies a real husbandry failure mode rather than refuting all programming." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 54, "pmid": "18252958", "title": "Prenatal dexamethasone 'programmes' hypotension, but stress-induced hypertension in adult offspring.", "citation": "O'Regan D, Kenyon CJ, Seckl JR et al. Prenatal dexamethasone 'programmes' hypotension, but stress-induced hypertension in adult offspring. The Journal of endocrinology. 2008.", "doi": "10.1677/JOE-07-0327", "pmcid": "PMC2229630", "url": "https://pubmed.ncbi.nlm.nih.gov/18252958/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/18252958/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID18252958", "access_depth": "full_text_partial", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Materials and Methods:paragraph1, 1:Materials and Methods:paragraph2, 1:Materials and Methods:paragraph3, 2:Results:paragraph1, 2:Results:paragraph3. 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The Journal of endocrinology. 2002.", "doi": "10.1677/joe.0.1750615", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/12475373/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/12475373/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID12475373", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Adult growth-hormone treatment reduces BP and adiposity after prenatal undernutrition in rats.", "what_it_does_not_show": "Pleiotropic adult treatment modifies an established phenotype; it does not identify the original fetal mediator or prove universal irreversibility.", "confounders_present": [ "Pleiotropic adult treatment modifies an established phenotype; it does not identify the original fetal mediator or prove universal irreversibility." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 56, "pmid": "29729681", "title": "Up-regulation of renal renin-angiotensin system and inflammatory mechanisms in the prenatal programming by low-protein diet: beneficial effect of the post-weaning losartan treatment.", "citation": "Watanabe IKM, Jara ZP, Volpini RA et al. Up-regulation of renal renin-angiotensin system and inflammatory mechanisms in the prenatal programming by low-protein diet: beneficial effect of the post-weaning losartan treatment. Journal of developmental origins of health and disease. 2018.", "doi": "10.1017/S2040174418000296", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/29729681/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/29729681/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID29729681", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Maternal low protein produces adult hypertension and renal RAS/inflammation; postweaning losartan suppresses renal pathological signals.", "what_it_does_not_show": "Adult AT1 blockade can treat downstream hypertension generally; molecular changes and drug response alone do not isolate fetal initiation.", "confounders_present": [ "Adult AT1 blockade can treat downstream hypertension generally; molecular changes and drug response alone do not isolate fetal initiation." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 57, "pmid": "31416234", "title": "Protection of Male Rat Offspring against Hypertension Programmed by Prenatal Dexamethasone Administration and Postnatal High-Fat Diet with the Nrf2 Activator Dimethyl Fumarate during Pregnancy.", "citation": "Hsu CN, Lin YJ, Yu HR et al. Protection of Male Rat Offspring against Hypertension Programmed by Prenatal Dexamethasone Administration and Postnatal High-Fat Diet with the Nrf2 Activator Dimethyl Fumarate during Pregnancy. International journal of molecular sciences. 2019.", "doi": "10.3390/ijms20163957", "pmcid": "PMC6719242", "url": "https://pubmed.ncbi.nlm.nih.gov/31416234/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/31416234/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID31416234", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "Maternal dimethyl fumarate prevents adult hypertension in male offspring exposed to prenatal dexamethasone plus postnatal high fat.", "what_it_does_not_show": "Pleiotropic antioxidant/nutrient signaling and combined exposure; no female or human replication and no pathway-specific genetic rescue.", "confounders_present": [ "Pleiotropic antioxidant/nutrient signaling and combined exposure; no female or human replication and no pathway-specific genetic rescue." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 58, "pmid": "17272668", "title": "Effects of dietary protein restriction on nephron number in the mouse.", "citation": "Hoppe CC, Evans RG, Bertram JF et al. Effects of dietary protein restriction on nephron number in the mouse. American journal of physiology. Regulatory, integrative and comparative physiology. 2007.", "doi": "10.1152/ajpregu.00442.2006", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/17272668/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/17272668/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID17272668", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Weak", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Combined prenatal/postnatal protein restriction reduces mouse nephron number at day30.", "what_it_does_not_show": "Juvenile structural endpoint and sustained postnatal exposure are not demonstrated adult hypertension or fetal-only causality.", "confounders_present": [ "Juvenile structural endpoint and sustained postnatal exposure are not demonstrated adult hypertension or fetal-only causality." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 59, "pmid": "29561647", "title": "IUGR decreases cardiomyocyte endowment and alters cardiac metabolism in a sex- and cause-of-IUGR-specific manner.", "citation": "Botting KJ, Loke XY, Zhang S et al. IUGR decreases cardiomyocyte endowment and alters cardiac metabolism in a sex- and cause-of-IUGR-specific manner. American journal of physiology. Regulatory, integrative and comparative physiology. 2018.", "doi": "10.1152/ajpregu.00180.2017", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/29561647/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/29561647/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID29561647", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Weak", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": false, "direction": "mixed", "what_it_shows": "Guinea-pig nutrient restriction/hypoxia shows sex/cause-specific cardiomyocyte and molecular effects without adolescent hypertension or hypertrophy.", "what_it_does_not_show": "Structural/gene endpoints do not establish clinical or adult functional disease; the internal nulls prevent uniform endowment claims.", "confounders_present": [ "Structural/gene endpoints do not establish clinical or adult functional disease; the internal nulls prevent uniform endowment claims." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 60, "pmid": "29277911", "title": "Role of fetal nutrient restriction and postnatal catch-up growth on structural and mechanical alterations of rat aorta.", "citation": "Gutiérrez-Arzapalo PY, Rodríguez-Rodríguez P, Ramiro-Cortijo D et al. Role of fetal nutrient restriction and postnatal catch-up growth on structural and mechanical alterations of rat aorta. The Journal of physiology. 2018.", "doi": "10.1113/JP275030", "pmcid": "PMC6265550", "url": "https://pubmed.ncbi.nlm.nih.gov/29277911/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/29277911/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID29277911", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Maternal restriction produces adult male hypertension while aortic mechanical changes and female protection do not fit a uniform vascular-stiffness explanation.", "what_it_does_not_show": "Sex and postnatal catch-up matter; structural remodeling is not automatically the rate-limiting mediator of BP.", "confounders_present": [ "Sex and postnatal catch-up matter; structural remodeling is not automatically the rate-limiting mediator of BP." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 61, "pmid": "18639218", "title": "Mechanisms of impaired nephrogenesis with fetal growth restriction: altered renal transcription and growth factor expression.", "citation": "Abdel-Hakeem AK, Henry TQ, Magee TR et al. Mechanisms of impaired nephrogenesis with fetal growth restriction: altered renal transcription and growth factor expression. American journal of obstetrics and gynecology. 2008.", "doi": "10.1016/j.ajog.2008.05.018", "pmcid": "PMC2932650", "url": "https://pubmed.ncbi.nlm.nih.gov/18639218/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/18639218/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID18639218", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Weak", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "Maternal restriction changes fetal renal developmental factor expression.", "what_it_does_not_show": "Fetal molecular endpoints alone do not show adult functional disease or necessity of each altered gene.", "confounders_present": [ "Fetal molecular endpoints alone do not show adult functional disease or necessity of each altered gene." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 62, "pmid": "32318239", "title": "The Role of DNMT and HDACs in the Fetal Programming of Hypertension by Glucocorticoids.", "citation": "Lamothe J, Khurana S, Tharmalingam S et al. The Role of DNMT and HDACs in the Fetal Programming of Hypertension by Glucocorticoids. Oxidative medicine and cellular longevity. 2020.", "doi": "10.1155/2020/5751768", "pmcid": "PMC7149440", "url": "https://pubmed.ncbi.nlm.nih.gov/32318239/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/32318239/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID32318239", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "supports", "what_it_shows": "DNMT or HDAC inhibition attenuates adult hypertension after prenatal glucocorticoids with sex-specific molecular responses.", "what_it_does_not_show": "Broad epigenetic drugs have multiple targets; normotensive females can retain adverse expression changes, so biomarker reversal is not the sole mechanism.", "confounders_present": [ "Broad epigenetic drugs have multiple targets; normotensive females can retain adverse expression changes, so biomarker reversal is not the sole mechanism." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 63, "pmid": "42120553", "title": "Maternal fasting during early gestation induces epigenetic alterations and schizophrenia-related phenotypes.", "citation": "Wang H, Bundo M, Nakachi Y et al. Maternal fasting during early gestation induces epigenetic alterations and schizophrenia-related phenotypes. Molecular psychiatry. 2026.", "doi": "10.1038/s41380-026-03629-w", "pmcid": "PMC13441970", "url": "https://pubmed.ncbi.nlm.nih.gov/42120553/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/42120553/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID42120553", "access_depth": "full_text_partial", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Materials and methods:paragraph0, 1:Materials and methods:paragraph1, 1:Materials and methods:paragraph2, 1:Materials and methods:paragraph3, 2:Results:paragraph2, 2:Results:paragraph4, 2:Results:paragraph28. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC2" ], "favors_models": [], "evidence_class": "Moderate", "system": "animal in vivo", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Randomized early maternal fasting produces male-specific adult behavioral/neural alterations; original body does not find persistent metabolic syndrome-like offspring changes.", "what_it_does_not_show": "Mouse psychiatric-proxy phenotype is not human cardiometabolic disease; limited litters, exploratory methylation and no significant individual corrected CpG prevent mediator proof.", "confounders_present": [ "Mouse psychiatric-proxy phenotype is not human cardiometabolic disease; limited litters, exploratory methylation and no significant individual corrected CpG prevent mediator proof." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [ "One mouse exposure/model analyzed using multiple omics; these are not independent causal lines." ] }, { "n": 64, "pmid": "39358993", "title": "Genetic analysis of selection bias in a natural experiment: Investigating in-utero famine effects on elevated body mass index in the Dutch Hunger Winter Families Study.", "citation": "Zhou J, Indik CE, Kuipers TB et al. Genetic analysis of selection bias in a natural experiment: Investigating in-utero famine effects on elevated body mass index in the Dutch Hunger Winter Families Study. American journal of epidemiology. 2024.", "doi": "10.1093/aje/kwae376", "pmcid": "PMC12234219", "url": "https://pubmed.ncbi.nlm.nih.gov/39358993/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/39358993/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "UpdateOf: PMID37961592" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Original Dutch families genotype analysis finds no significant difference in BMI polygenic indices across exposed and control groups.", "what_it_does_not_show": "Null tests one genetic selection mechanism; it cannot exclude unmeasured non-genetic survival/fertility selection or prove nutrition's clinical effect. Updated preprint is not counted separately.", "confounders_present": [ "Null tests one genetic selection mechanism; it cannot exclude unmeasured non-genetic survival/fertility selection or prove nutrition's clinical effect. Updated preprint is not counted separately." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": false, "decisive_test_note": "", "shared_components": [] }, { "n": 65, "pmid": "19386743", "title": "Lipid profiles in middle-aged men and women after famine exposure during gestation: the Dutch Hunger Winter Families Study.", "citation": "Lumey LH, Stein AD, Kahn HS et al. Lipid profiles in middle-aged men and women after famine exposure during gestation: the Dutch Hunger Winter Families Study. The American journal of clinical nutrition. 2009.", "doi": "10.3945/ajcn.2008.27038", "pmcid": "PMC2682992", "url": "https://pubmed.ncbi.nlm.nih.gov/19386743/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/19386743/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "natural experiment", "decisive_perturbation": false, "endogenous": true, "direction": "mixed", "what_it_shows": "Dutch families study finds increased cholesterol/triglycerides in exposed women but not men, without a gestational-window association.", "what_it_does_not_show": "Lipid risk markers are not clinical events; same families resource, and triglyceride effect attenuates with adult adiposity adjustment.", "confounders_present": [ "Lipid risk markers are not clinical events; same families resource, and triglyceride effect attenuates with adult adiposity adjustment." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [] }, { "n": 66, "pmid": "39913677", "title": "Prenatal and postnatal nutritional mismatch, reflected by birth weight and adult body mass index, and cardiometabolic disease risk.", "citation": "Chen S, Ding D, Cui Q et al. Prenatal and postnatal nutritional mismatch, reflected by birth weight and adult body mass index, and cardiometabolic disease risk. European journal of preventive cardiology. 2026.", "doi": "10.1093/eurjpc/zwaf059", "pmcid": "", "url": "https://pubmed.ncbi.nlm.nih.gov/39913677/", "source_pointer": "https://pubmed.ncbi.nlm.nih.gov/39913677/", "tier": "A", "source_tier": "A", "kind": "primary", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID39913677", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "relates_to_subclaims": [ "SC1", "SC3" ], "favors_models": [], "evidence_class": "Moderate", "system": "human genetic natural experiment", "decisive_perturbation": false, "endogenous": false, "direction": "supports", "what_it_shows": "UK Biobank joint birthweight/adult-BMI analysis and factorial MR support increased cardiometabolic risk from combined low birthweight and high adult BMI.", "what_it_does_not_show": "The displayed hazard ratios are cohort associations, not MR causal estimates; genetically determined birthweight is not measured fetal nutrition. HBW means at least2.5kg rather than macrosomia; issue-year2026 versus online2025 needs explicit timeline care.", "confounders_present": [ "The displayed hazard ratios are cohort associations, not MR causal estimates; genetically determined birthweight is not measured fetal nutrition. HBW means at least2.5kg rather than macrosomia; issue-year2026 versus online2025 needs explicit timeline care." ], "verification": "verified", "verification_note": "Bounded source attribution; not proof of the nominal mechanism.", "citation_context": { "retrieved": false, "supporting_count": 0, "mentioning_count": 0, "contrasting_count": 0, "notable_contrasting_statements": [] }, "discriminating_contrast": true, "decisive_test_note": "", "shared_components": [ "UK Biobank resource and inherited birthweight instrument; not a direct nutritional instrument." ] } ], "verification_summary": { "load_bearing_claims_checked": 70, "verified": 70, "unverified": 0, "contradicted": 0, "note": "Verified attribution is distinct from mechanism truth or complete body access." }, "factual_issues_found": [], "cap_rules_applied": [ { "subclaim_id": "SC1", "cap": "Β", "cap_source": "universal", "triggered": true, "trigger_text_quoted": "Pure association evidence — however large, however replicated — cannot exceed Β.", "specific_trigger": "Recorded fetal/birth measures repeatedly predict adult metabolic risk. They combine nutrition, placental physiology, inherited genotype and postnatal growth; prediction alone remains associational. Original maternal/fetal genetics demonstrates that the birthweight-BP association cannot be uniformly assigned to fetal deprivation.", "resulting_ceiling": "Β" } ], "cap_precedence_resolutions": [ { "collision": "Perturbation in a defined setting versus broader inference", "subclaim_scope_cap_binds_on": "Nutritional and hormonal exposures during fetal development causally programme adult chronic disease risk.", "subclaim_scope_threshold_binds_on": "The precise experimentally tested subclaim scope", "resolution": "Positive controlled prenatal perturbations count for their actual adult functional phenotype under the disclosed developmental-rubric adaptation. Pure birthweight associations remain Β; molecular epigenetic marks cannot alone exceed Γ. Single-species mechanisms retain their restriction, but rat and sheep perturbations and human natural experiments are not re-capped as one observational set. Negative human randomized or natural-experiment results are discriminators and earn no positive crossing. The broad human claim receives Ε because causality operates in mapped contexts, not because all prenatal exposures cause all adult disease.", "note": "Convergent lines are assessed as a set; one weak leg is not re-capped over the assembled case." } ], "boundary_check_BGD": [ { "subclaim_id": "SC1", "field_valid_perturbation_quote": "\n- Genetic or pharmacologic intervention producing reproducible lifespan/healthspan extension\n- Must separate developmental effects from true aging effects\n- Biomarker change alone does NOT satisfy this threshold", "qualifying_evidence_present": "no", "qualifying_evidence_citation": "", "gamma_hard_rules_triggered": [ "ROS, mitochondrial and epigenetic measurements alone do not cross the adapted functional boundary.", "SC2 includes actual adult BP, renal and cardiac outcomes in more than one species; this does not isolate a universal mediator.", "SC3 has adult clinical maternal-diabetes and famine outcomes; the biomarker-only ceiling is not applied over those clinical contrasts.", "The literal rubric06 aging/development separation is inapplicable here and explicitly documented rather than silently treated as met." ], "disease_phenotype_relevance": "yes", "perturbation_result_positive": "no", "perturbation_result_note": "Recorded fetal/birth measures repeatedly predict adult metabolic risk. They combine nutrition, placental physiology, inherited genotype and postnatal growth; prediction alone remains associational. Original maternal/fetal genetics demonstrates that the birthweight-BP association cannot be uniformly assigned to fetal deprivation.", "ceiling_from_boundary_check": "Γ" }, { "subclaim_id": "SC2", "field_valid_perturbation_quote": "\n- Genetic or pharmacologic intervention producing reproducible lifespan/healthspan extension\n- Must separate developmental effects from true aging effects\n- Biomarker change alone does NOT satisfy this threshold", "qualifying_evidence_present": "yes", "qualifying_evidence_citation": "PMID20973054, PMID16632594, PMID21787449, PMID24740990, PMID25537745, PMID10369801, PMID12730337, PMID19036827", "gamma_hard_rules_triggered": [ "ROS, mitochondrial and epigenetic measurements alone do not cross the adapted functional boundary.", "SC2 includes actual adult BP, renal and cardiac outcomes in more than one species; this does not isolate a universal mediator.", "SC3 has adult clinical maternal-diabetes and famine outcomes; the biomarker-only ceiling is not applied over those clinical contrasts.", "The literal rubric06 aging/development separation is inapplicable here and explicitly documented rather than silently treated as met." ], "disease_phenotype_relevance": "yes", "perturbation_result_positive": "yes", "perturbation_result_note": "Controlled nutritional/hormonal interventions change durable adult BP, renal function and cardiac responses across rat and sheep contexts. Cross-fostering, pair-feeding, sex, strain and gestational-window controls map actual boundaries. These effects are real developmental programming, but no one molecular pathway explains every exposure or endpoint.", "ceiling_from_boundary_check": "Δ or higher" }, { "subclaim_id": "SC3", "field_valid_perturbation_quote": "\n- Genetic or pharmacologic intervention producing reproducible lifespan/healthspan extension\n- Must separate developmental effects from true aging effects\n- Biomarker change alone does NOT satisfy this threshold", "qualifying_evidence_present": "yes", "qualifying_evidence_citation": "PMID11118027, PMID11083734, PMID16895878, PMID22170371", "gamma_hard_rules_triggered": [ "ROS, mitochondrial and epigenetic measurements alone do not cross the adapted functional boundary.", "SC2 includes actual adult BP, renal and cardiac outcomes in more than one species; this does not isolate a universal mediator.", "SC3 has adult clinical maternal-diabetes and famine outcomes; the biomarker-only ceiling is not applied over those clinical contrasts.", "The literal rubric06 aging/development separation is inapplicable here and explicitly documented rather than silently treated as met." ], "disease_phenotype_relevance": "yes", "perturbation_result_positive": "yes", "perturbation_result_note": "Human causal support exceeds unperturbed association: sharply timed famine shocks with adult outcomes and maternal-diabetes discordant-sibling/paternal-control comparisons support a prenatal contribution in defined contexts. Independent null coronary/famine cohorts, a clinically relevant antenatal steroid RCT and nutrition follow-ups prevent a general deterministic programme. Context-specific causality is retained without treating genetic birthweight, epigenetic marks or every famine association as sufficient mechanistic identification.", "ceiling_from_boundary_check": "Δ or higher" } ], "thresholds_tested": [ { "subclaim_id": "SC1", "threshold": "Δ", "requirement_quoted": "Requires at least one intervention changing lifespan or healthspan in a way consistent with the hypothesis.", "satisfied": "no", "supporting_evidence": [], "what_would_cross_it": "Use genotype-conditioned maternal exposure instruments or exposure changes with sibling/paternal controls and adult outcomes; birthweight prediction cannot identify nutrition by itself." }, { "subclaim_id": "SC2", "threshold": "Δ", "requirement_quoted": "Requires at least one intervention changing lifespan or healthspan in a way consistent with the hypothesis.", "satisfied": "yes", "supporting_evidence": [ "[43] Cross-fostered Wistar and Sprague-Dawley offspring show window/strain-specific adult BP and insulin changes after maternal undernutrition, without universal obesity or dyslipidemia.", "[44] Controlled gestational restriction or hypoxia yields adult cardiac remodeling and reduced ischemic recovery, with exposure/age-specific timing.", "[45] Gestational low protein causes female hypertension; ovariectomy worsens it and estradiol partly rescues it.", "[46] Cross-fostering shows prenatal restriction hypertension can normalize with improved nursing, while postnatal low protein alone causes hypertension via different renal changes.", "[47] Prenatal low protein decreases adult GFR and raises BP, with normalization under improved postnatal cross-fostering.", "[50] Early but not later gestational sheep dexamethasone produces persistent adult hypertension and altered cardiac/baroreflex function.", "[51] Previously exposed adult sheep remain hypertensive at seven years and have reduced nephron number.", "[52] Antenatal betamethasone leads to sex-specific adult sheep GFR and sodium-handling changes." ], "what_would_cross_it": "", "rubric_fit_adaptation": "The exact archived aging criterion is quoted unchanged. Applied developmental criterion: a controlled prenatal manipulation changes durable adult metabolic/vascular function, with window, sex, lactation and later diet controls. This is a disclosed closest-rubric adaptation, not evidence of aging delay." }, { "subclaim_id": "SC2", "threshold": "Ε", "requirement_quoted": "Requires causal effect in constrained contexts, backgrounds, or species.", "satisfied": "yes", "supporting_evidence": [ "[43] Cross-fostered Wistar and Sprague-Dawley offspring show window/strain-specific adult BP and insulin changes after maternal undernutrition, without universal obesity or dyslipidemia.", "[44] Controlled gestational restriction or hypoxia yields adult cardiac remodeling and reduced ischemic recovery, with exposure/age-specific timing.", "[45] Gestational low protein causes female hypertension; ovariectomy worsens it and estradiol partly rescues it.", "[46] Cross-fostering shows prenatal restriction hypertension can normalize with improved nursing, while postnatal low protein alone causes hypertension via different renal changes.", "[47] Prenatal low protein decreases adult GFR and raises BP, with normalization under improved postnatal cross-fostering.", "[50] Early but not later gestational sheep dexamethasone produces persistent adult hypertension and altered cardiac/baroreflex function.", "[51] Previously exposed adult sheep remain hypertensive at seven years and have reduced nephron number.", "[52] Antenatal betamethasone leads to sex-specific adult sheep GFR and sodium-handling changes." ], "what_would_cross_it": "", "rubric_fit_adaptation": "The exact archived aging criterion is quoted unchanged. Applied developmental criterion: a controlled prenatal manipulation changes durable adult metabolic/vascular function, with window, sex, lactation and later diet controls. This is a disclosed closest-rubric adaptation, not evidence of aging delay." }, { "subclaim_id": "SC2", "threshold": "Ζ", "requirement_quoted": "Requires:\n- Reproducible intervention effects\n- Mechanistic narrowing\n- Evidence not reducible to general sickness, caloric reduction, or developmental artifacts", "satisfied": "no", "supporting_evidence": [ "[43] Cross-fostered Wistar and Sprague-Dawley offspring show window/strain-specific adult BP and insulin changes after maternal undernutrition, without universal obesity or dyslipidemia.", "[44] Controlled gestational restriction or hypoxia yields adult cardiac remodeling and reduced ischemic recovery, with exposure/age-specific timing.", "[45] Gestational low protein causes female hypertension; ovariectomy worsens it and estradiol partly rescues it.", "[46] Cross-fostering shows prenatal restriction hypertension can normalize with improved nursing, while postnatal low protein alone causes hypertension via different renal changes.", "[47] Prenatal low protein decreases adult GFR and raises BP, with normalization under improved postnatal cross-fostering.", "[50] Early but not later gestational sheep dexamethasone produces persistent adult hypertension and altered cardiac/baroreflex function.", "[51] Previously exposed adult sheep remain hypertensive at seven years and have reduced nephron number.", "[52] Antenatal betamethasone leads to sex-specific adult sheep GFR and sodium-handling changes." ], "what_would_cross_it": "Replicate mediator-specific prenatal loss/rescue across species while holding maternal food intake, stress, litter, lactation and offspring diet constant; use adult functional disease endpoints with telemetry where relevant.", "rubric_fit_adaptation": "The exact archived aging criterion is quoted unchanged. Applied developmental criterion: a controlled prenatal manipulation changes durable adult metabolic/vascular function, with window, sex, lactation and later diet controls. This is a disclosed closest-rubric adaptation, not evidence of aging delay." }, { "subclaim_id": "SC3", "threshold": "Δ", "requirement_quoted": "Requires at least one intervention changing lifespan or healthspan in a way consistent with the hypothesis.", "satisfied": "yes", "supporting_evidence": [ "[13] Siblings born after maternal diabetes diagnosis have greater diabetes risk and BMI than siblings born before; paternal-diagnosis comparisons are null.", "[19] Early-gestation Dutch famine exposure predicts higher adult coronary disease prevalence independently of birthweight.", "[20] Follow-up identifies earlier CAD onset and higher cumulative incidence after conception during famine.", "[28] Early-gestation famine predicts higher adult and cardiovascular mortality in women but not men in the Amsterdam cohort." ], "what_would_cross_it": "", "rubric_fit_adaptation": "The exact archived lifespan/healthspan criterion is quoted unchanged. Applied developmental criterion: valid human intervention or natural experiment changes adult clinical disease/risk phenotype with exposure timing and genetic/postnatal controls. No deprivation RCT is required; unmeasured famine coexposures and changing maternal conditions remain limitations." }, { "subclaim_id": "SC3", "threshold": "Ε", "requirement_quoted": "Requires causal effect in constrained contexts, backgrounds, or species.", "satisfied": "yes", "supporting_evidence": [ "[13] Siblings born after maternal diabetes diagnosis have greater diabetes risk and BMI than siblings born before; paternal-diagnosis comparisons are null.", "[19] Early-gestation Dutch famine exposure predicts higher adult coronary disease prevalence independently of birthweight.", "[20] Follow-up identifies earlier CAD onset and higher cumulative incidence after conception during famine.", "[28] Early-gestation famine predicts higher adult and cardiovascular mortality in women but not men in the Amsterdam cohort." ], "what_would_cross_it": "", "rubric_fit_adaptation": "The exact archived lifespan/healthspan criterion is quoted unchanged. Applied developmental criterion: valid human intervention or natural experiment changes adult clinical disease/risk phenotype with exposure timing and genetic/postnatal controls. No deprivation RCT is required; unmeasured famine coexposures and changing maternal conditions remain limitations." }, { "subclaim_id": "SC3", "threshold": "Ζ", "requirement_quoted": "Requires:\n- Reproducible intervention effects\n- Mechanistic narrowing\n- Evidence not reducible to general sickness, caloric reduction, or developmental artifacts", "satisfied": "no", "supporting_evidence": [ "[13] Siblings born after maternal diabetes diagnosis have greater diabetes risk and BMI than siblings born before; paternal-diagnosis comparisons are null.", "[19] Early-gestation Dutch famine exposure predicts higher adult coronary disease prevalence independently of birthweight.", "[20] Follow-up identifies earlier CAD onset and higher cumulative incidence after conception during famine.", "[28] Early-gestation famine predicts higher adult and cardiovascular mortality in women but not men in the Amsterdam cohort." ], "what_would_cross_it": "Converge independently on a defined human prenatal exposure through adult incident disease with genotype-conditioned instruments, sibling/paternal controls, credible exposure natural experiments and prospective intervention follow-up. Establish a pathway-specific mediator and reproduce the direction without selection or cohort-age artifacts.", "rubric_fit_adaptation": "The exact archived lifespan/healthspan criterion is quoted unchanged. Applied developmental criterion: valid human intervention or natural experiment changes adult clinical disease/risk phenotype with exposure timing and genetic/postnatal controls. No deprivation RCT is required; unmeasured famine coexposures and changing maternal conditions remain limitations." } ], "generalization_check": { "generalization_tested": "yes", "context_boundary_mapped": "yes", "internal_negative_controls": [ "Maternal but not paternal diabetes diagnosis differentiates offspring disease in discordant sibling comparisons (11118027).", "Maternal birthweight-lowering score does not raise offspring SBP after fetal-genotype adjustment (31043758).", "Independent Dutch families CAD and Leningrad glucose/BP comparisons are null (22895645;9402775).", "Randomized antenatal betamethasone has no clinical CVD/diabetes or BP/lipid difference at30 (15924982).", "Early versus later sheep steroid windows, quiet versus disturbed telemetry, and postnatal fostering map context (10369801;18252958;24740990)." ], "note": "Boundaries are measurable gestational window, sex, species/strain, defined drug/nutrient exposure, social/geographic setting and postnatal environment. Nulls are retained rather than retrospectively excluding nonresponders. A risk contribution is not universal necessity, immutability or a prediction that every exposed person becomes ill." }, "falsification_patterns_met": [ { "pattern": "Uniform irreversible fetal-programme prediction fails", "evidence": "Null human clinical steroid/CAD contrasts and cross-fostering reversal challenge a universal immutable programme. The registered risk contribution is context dependent; mapped limits are incorporated atΕ rather than applying a second downgrade for the same restriction.", "downgrade_applied": false } ], "pitfalls_flagged": [ { "pitfall": "Birthweight used as a direct nutrition instrument", "where": "Inherited and maternal genetic effects must be separated before attributing adult risk to fetal deprivation." }, { "pitfall": "Developmental effects mislabeled geroprotection", "where": "The closest rubric fit is explicit; no lifespan-extension claim follows." }, { "pitfall": "Epigenetic association treated as necessity", "where": "Blood methylation persistence and mediation estimates lack selective loss/rescue." }, { "pitfall": "Postnatal and maternal alternatives omitted", "where": "Cross-fostering, pair feeding and telemetry alter causal interpretation." }, { "pitfall": "Reports counted as independent studies", "where": "Famine cohort and trial follow-ups share study identities." } ], "causal_tally_audit": { "tally_claimed_by_document": 5, "tally_after_audit": 5, "tally_unit": "Positive qualifying study units across scoped subclaims, not independent causal lines or full-claim necessity/sufficiency.", "screened_discriminating_contrasts": 39, "items_rejected": [ "Null and negative contrasts are discriminators, not positive threshold crossings. Reports and replications are not independent causal lines.", "Reports sharing participants, models or instruments are not independent causal lines.", "Pivotal nulls do not earn positive threshold crossings." ] }, "steelman": { "case_one_rung_higher": "One rung above, Ζ: controlled rat and sheep interventions, historical famine shocks and within-family diabetic-pregnancy contrasts fail differently and jointly support prenatal causation. This is the strongest higher-level argument and does not require unethical deprivation randomization. The blocker is that these classes do not identify one exposure-specific mechanism at the broad human nutritional-and-hormonal scope; the primary clinical effect is heterogeneous, and genetic BP alternatives and null clinical exposure trials remain unresolved.", "case_one_rung_lower": "One rung below, Δ: human exposure natural experiments remain imperfect and an exact disease-causal mediator is not established. Yet exposure windows, sex, strain, paternal comparisons, pair-feeding and postnatal fostering explicitly map context rather than merely leaving generalization untested. Those positive context-bound perturbations justify Ε rather than holding all prenatal causation below the mapped-boundary rung.", "which_rejected": "Retain Ε for SC3 and the nominal. Broad mechanistic convergence is not yet Ζ; mapped context and human causal contrasts exceed a lone unreplicated Δ. SC1 association and SC2 controlled effects remain visible separately.", "blocking_cap_threshold_or_missing_experiment": "Missing experiment: Follow a prospectively defined prenatal exposure intervention or credible policy natural experiment into adult incident disease, with fetal/maternal genotype and sibling/paternal controls, prespecified sex/window contrasts, quantified postnatal nutrition and selection. Pair it with cross-species prenatal mediator loss and selective rescue while matching maternal intake, stress and lactation. Retain all enrolled exposure groups and telemetry/function outcomes rather than selecting responders or counting epigenetic marks as clinical proof." }, "final_score": { "hsef_level": "Ε", "hsef_descriptor": "Context-specific causality established", "confidence": "Moderate", "confidence_rationale": "Evidence density and reproducibility set the confidence, not correctness and not reviewer access: controlled prenatal perturbations replicate across rat and sheep contexts with window, sex and pair-feeding controls, while the human causal evidence rests on a small number of natural experiments and within-family comparisons alongside independent nulls, with heterogeneous exposures, gestational windows and endpoints across the 66 reports. Access depth is recorded per ledger row and is not a determinant of the band.", "rests_on_non_peer_reviewed_work": false, "rationale": "The registered primary SC3 yields Ε: defined prenatal exposures have human causal support, while internal and external negatives map limits to generalization. SC1 retains Β and controlled developmental SC2 retains Ε. This judgment uses an explicit closest-rubric adaptation because the literal aging-specific requirement is inapplicable to the developmental claim. The absence of a human deprivation RCT does not itself cap valid natural experiments; independence and specificity, rather than an observational label alone, block Ζ at the broad exposure class." }, "role_of_mechanism": { "classification": "reinforcing / stabilizing factor", "derivation_step_matched": 5, "derivation": "Prenatal exposure precedes and experimentally modifies adult susceptibility, excluding a solely downstream or epiphenomenal role. Neither necessity across chronic disease nor a rate-limiting exposure with removal preventing all disease is shown. Fetal conditions alter susceptibility and later responses to postnatal growth, adult adiposity and stress; step5 supports a developmental risk amplifier rather than a universal primary driver.", "tournament_used_as_tiebreaker": false, "note": "Derived from causal direction, not tournament rank." }, "extended_scoring_MSD": { "momentum": { "value": "Mechanistic only", "artifact": "The recent original fasting/omics model (42120553), genotype/selection analysis (39358993), factorial genetic analysis (39913677) and long calcium follow-up (38839195) investigate mechanism/context. No verified pending exposure-specific adult clinical mediator experiment was found; completed studies are not described as pending.", "justification": "The recent original fasting/omics model (42120553), genotype/selection analysis (39358993), factorial genetic analysis (39913677) and long calcium follow-up (38839195) investigate mechanism/context. No verified pending exposure-specific adult clinical mediator experiment was found; completed studies are not described as pending." }, "stability": { "value": "Stable", "trigger": "No verified named pending result was identified that demonstrably determines the full-scope letter; this is a bounded search finding, not proof that none exists.", "justification": "No verified named pending result was identified that demonstrably determines the full-scope letter; this is a bounded search finding, not proof that none exists." }, "divergence": { "implied_level": null, "implied_level_basis": "No single field-implied level is defensible from conflicting framings.", "assessed_level": "Ε", "gap_in_rungs": null, "value": "Contested", "justification": "No manufactured field consensus or arithmetic gap." }, "calibration_note": "M/S/D never modify HSEF level or confidence." }, "change_record": { "applies": false, "prior_level": "none assigned", "prior_confidence": null, "prior_source": null, "derived_before_consulting_prior": true, "new_level": "Ε", "direction": "newly assigned", "what_moved_it": "Fresh primary evidence appraisal; not blinded.", "divergence_from_other_reviewers": null }, "proposed_decisive_experiments": [ { "name": "Registered boundary experiment", "experiment": "Follow a prospectively defined prenatal exposure intervention or credible policy natural experiment into adult incident disease, with fetal/maternal genotype and sibling/paternal controls, prespecified sex/window contrasts, quantified postnatal nutrition and selection. Pair it with cross-species prenatal mediator loss and selective rescue while matching maternal intake, stress and lactation. Retain all enrolled exposure groups and telemetry/function outcomes rather than selecting responders or counting epigenetic marks as clinical proof.", "readout": "Adult incident diabetes/CAD and validated adult metabolic or vascular function; independently quantified exposure and mediator engagement", "critical_control": "Fetal versus maternal genotype, birth order/parental age, war or socioeconomic coexposures, conception/live-birth/follow-up selection, litter/husbandry, pair feeding, nursing and later diet, sex/window and multiple testing", "supporting_result": "Concordant prespecified exposure effects survive genetic/family/selection control and selective mediator loss/rescue reproduces adult functional effect", "falsifying_result": "Direct exposure manipulation changes birthweight or methylation but not adult disease; inherited genotype or later environment explains the apparent clinical relation" } ], "knowledge_gaps": [ { "name": "Gap 1", "statement": "Separate measured fetal exposure from birthweight as a mixed genetic and environmental proxy.", "relevance": "Limits mechanism identification or scope." }, { "name": "Gap 2", "statement": "Triangulate non-genetic mortality/fertility selection; a null BMI polygenic-index comparison excludes only a measured genetic-selection explanation.", "relevance": "Limits mechanism identification or scope." }, { "name": "Gap 3", "statement": "Do not infer nutrition-specific mediation from birthweight MR or cohort hazard ratios.", "relevance": "Limits mechanism identification or scope." }, { "name": "Gap 4", "statement": "Identify selective developmental mediators with loss/rescue, including maternal food-intake and stress controls for steroid models.", "relevance": "Limits mechanism identification or scope." }, { "name": "Gap 5", "statement": "Adult clinical follow-up must distinguish persistent susceptibility from accelerated deterioration and from childhood biomarkers.", "relevance": "Limits mechanism identification or scope." }, { "name": "Gap 6", "statement": "Postnatal rescue and sex/window differences need prespecified replication rather than responder-defined narrowing.", "relevance": "Limits mechanism identification or scope." } ], "review_metadata": { "review_date": "2026-10-12", "reviewer": "Codex", "evidence_base_note": "66 primary reports; literature cutoff 2026-10-09; source examination UTC date 2026-10-12; bounded critical review, not exhaustive systematic review.", "literature_tools_available": true, "literature_tools_note": "Life Sciences Literature PubMed/Entrez, separately logged public original-body retrieval, and Consensus Pro browser searches. Provider output retained as observed browser text with citation-link mappings, or as previously exported connector documents where present. AI synthesis is not primary full-text verification. Consensus retrieved/included counts are not examined-primary counts. Scite is queried per case where connected; received tallies/outgoing reference contexts are not audited incoming contrasting statements. Tool receipts record actual use. Supplementary discovery outputs do not earn primary-count credit. No independent blinded review.", "skill_version": "5.3", "validator_run": "PASS: exact archived HSEF v5.3 validator rerun after final sealing.", "validator_warnings_addressed": "No warnings.", "limits": "Bounded source-based critical review; no complete-paper/supplement audit, independent scientific peer review or blinded calibration. Revision cases retain original prose outside the three framework output blocks and have explicit correction logs." }, "is_calibration_entry": { "value": false, "entry_role": "not_calibration", "blind_graded": null, "completed_blinded_calibration": false, "expected_band_sealed_at": "", "target_sha256": "", "target_authorship": "not applicable", "target_author_saw_review": null, "future_run_status": "not prepared", "unblinded_reason": "Ranking categorical verdict and index guidance were visible. No completed blinded calibration claimed." }, "upper_ladder_check": { "final_level_below_zeta": true, "equivalents_considered": [ { "kind": "mendelian_randomization", "available": true, "why_not_sufficient": "The rubric explicitly permits natural experiments and Mendelian randomization. Timed famine shocks, maternal-diabetes sibling comparisons and maternal/fetal genetics were considered as field-valid human equivalents. They support restricted causality, but they do not all identify the same nutritional/hormonal mediator: famine includes stress and selection, diagnosis contrasts include maternal age and environment, and genetic birthweight represents inherited biology. Conflicting conditional BP results and null clinical steroid/CAD comparisons retain unresolved mechanism and cross-context prediction. These independent classes are considered together rather than re-capping their associational legs." }, { "kind": "natural_experiment", "available": true, "why_not_sufficient": "The rubric explicitly permits natural experiments and Mendelian randomization. Timed famine shocks, maternal-diabetes sibling comparisons and maternal/fetal genetics were considered as field-valid human equivalents. They support restricted causality, but they do not all identify the same nutritional/hormonal mediator: famine includes stress and selection, diagnosis contrasts include maternal age and environment, and genetic birthweight represents inherited biology. Conflicting conditional BP results and null clinical steroid/CAD comparisons retain unresolved mechanism and cross-context prediction. These independent classes are considered together rather than re-capping their associational legs." }, { "kind": "dose_response_across_populations", "available": false, "why_not_sufficient": "The rubric explicitly permits natural experiments and Mendelian randomization. Timed famine shocks, maternal-diabetes sibling comparisons and maternal/fetal genetics were considered as field-valid human equivalents. They support restricted causality, but they do not all identify the same nutritional/hormonal mediator: famine includes stress and selection, diagnosis contrasts include maternal age and environment, and genetic birthweight represents inherited biology. Conflicting conditional BP results and null clinical steroid/CAD comparisons retain unresolved mechanism and cross-context prediction. These independent classes are considered together rather than re-capping their associational legs." }, { "kind": "withdrawal_rechallenge", "available": false, "why_not_sufficient": "The rubric explicitly permits natural experiments and Mendelian randomization. Timed famine shocks, maternal-diabetes sibling comparisons and maternal/fetal genetics were considered as field-valid human equivalents. They support restricted causality, but they do not all identify the same nutritional/hormonal mediator: famine includes stress and selection, diagnosis contrasts include maternal age and environment, and genetic birthweight represents inherited biology. Conflicting conditional BP results and null clinical steroid/CAD comparisons retain unresolved mechanism and cross-context prediction. These independent classes are considered together rather than re-capping their associational legs." }, { "kind": "therapeutic_perturbation_hard_endpoint", "available": false, "why_not_sufficient": "The rubric explicitly permits natural experiments and Mendelian randomization. Timed famine shocks, maternal-diabetes sibling comparisons and maternal/fetal genetics were considered as field-valid human equivalents. They support restricted causality, but they do not all identify the same nutritional/hormonal mediator: famine includes stress and selection, diagnosis contrasts include maternal age and environment, and genetic birthweight represents inherited biology. Conflicting conditional BP results and null clinical steroid/CAD comparisons retain unresolved mechanism and cross-context prediction. These independent classes are considered together rather than re-capping their associational legs." } ], "convergence_present": true, "cap_reapplied_to_convergent_set": false }, "provenance_header": { "sources_total": 66, "claims_total": 70, "claims_verified": 70, "claims_unverified": 0, "claims_contradicted": 0, "tier_a_sources": 66, "generated_by": "Codex; HSEF v5.3", "gate_passed": true }, "claims": [ { "id": "C1", "text": "Lower birth and infant weights predict impaired glucose tolerance and diabetes in older Hertfordshire men. Recorded growth precedes disease, but maternal nutrition was not measured or manipulated; selected survivors and shared genetics remain.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 1 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C2", "text": "Reduced size at birth predicts impaired glucose tolerance in Preston men and women. Maternal undernutrition is a proposed interpretation, not directly identified as the cause.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 2 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C3", "text": "Thinness at birth is associated with adult insulin resistance after measured covariate adjustment. Overlap with the Preston cohort and unmeasured prenatal/genetic causes limit independence and causal mediation.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 3 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C4", "text": "Lower birthweight predicts clustered diabetes, hypertension and lipid abnormalities in two historical cohorts. Shares Hertfordshire and Preston participants; a clinical-risk association does not isolate fetal nutrition.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 4 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C5", "text": "Adult insulin secretion is unrelated to prenatal growth measures despite lower secretion in glucose-intolerant participants. Null challenges a specific beta-cell-development explanation, not every developmental mechanism; Preston overlap.", "carries_number": false, "load_bearing_for": [ "SC1", "SC2" ], "source_ns": [ 5 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C6", "text": "Recorded lower birthweight predicts incident type 2 diabetes over long follow-up despite adult BMI and polygenic-score adjustment. Adjustment does not eliminate unmeasured environment or prove that nutrition rather than other fetal determinants mediates risk.", "carries_number": true, "load_bearing_for": [ "SC1" ], "source_ns": [ 6 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C7", "text": "Low self-reported birthweight predicts CVD in univariable and BMI-based models but not lipid-based prediction models. Older women, recall and model dependence restrict interpretation; prenatal exposure was not measured.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 7 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C8", "text": "Birthweight and adolescent-to-adult BMI trajectories show sex-specific pathways to adult prediabetes or diabetes. Path analysis does not manipulate prenatal nutrition; BMI-independent association is marginal and sex dependent.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 8 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C9", "text": "Original maternal/fetal GWAS and genotype-conditioned analyses attribute the inverse birthweight-adult BP association largely to maternal BP effects on growth plus inherited offspring BP alleles. This original genetic analysis includes GWAS meta-analysis, not a literature review; it tests specific genetic proxies, not severe famine or every exposure. Maternal lower-birthweight score does not raise offspring SBP after fetal adjustment.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 9 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 0:Results:paragraph8, 0:Results:paragraph12, 0:Results:paragraph13. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C10", "text": "Transmitted/nontransmitted haplotypes distinguish maternal glucose, BMI and height effects from fetal effects on birth size and gestation. Missing heterogeneous phenotypes and instrument strength matter; birth-size effects do not establish adult clinical programming.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 10 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C11", "text": "Genotype-conditioned maternal-specific birthweight scores associate negatively with offspring systolic and pulse pressure, while father-offspring contrasts do not. Shared summary GWAS resources and pleiotropy constrain independence; BP is a phenotype, not diagnosed clinical disease or a direct nutrition measurement.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 11 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C12", "text": "Two-sample MR links lower maternal/fetal-specific birthweight to CHD and cardiometabolic mediators. Genetic birthweight instruments represent diverse biology; effects cannot automatically be assigned to nutritional programming or an epigenetic mediator.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 12 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C13", "text": "Siblings born after maternal diabetes diagnosis have greater diabetes risk and BMI than siblings born before; paternal-diagnosis comparisons are null. Small Pima-family sample, maternal age, birth order and changing environment remain; diagnosed diabetes does not quantify the entire fetal hormonal exposure.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 13 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C14", "text": "Offspring born after maternal bypass surgery differ in methylation/expression and metabolic markers from siblings born before surgery. Ages span childhood to young adulthood; birth order, surgery-related nutrition and household changes remain. Methylation is not selectively rescued or proven causal.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 14 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C15", "text": "Historical cohort reconstruction validates sharply timed Dutch deprivation and tracing of surviving offspring. Design and exposure validation support interpretability, not an independent adult disease effect; survival before enrollment cannot be excluded merely by follow-up tracing.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 15 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C16", "text": "Dutch military-induction data show higher obesity after early gestational exposure but lower obesity after late gestational or early-infant deprivation. Gestational and postnatal overlap, male-only survivors and historical obesity definition matter; direction depends on timing.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 16 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C17", "text": "Mid/late Dutch prenatal famine exposure is linked to higher adult two-hour glucose, particularly with later obesity. Natural shock strengthens causal inference, but war-related stress, survival and later environment remain; glucose impairment is not itself incident diabetes proof.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 17 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C18", "text": "Dutch exposed adults retain higher two-hour glucose at 58, but deterioration from 50 to 58 does not differ by exposure. Follow-up of the same cohort is not an independent line; this does not demonstrate accelerated aging or a faster disease trajectory.", "carries_number": true, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 18 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C19", "text": "Early-gestation Dutch famine exposure predicts higher adult coronary disease prevalence independently of birthweight. Small early-exposure group and clinical composite including questionnaire angina produce uncertainty; severe war-related shock is not isolated dietary intake alone.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 19 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C20", "text": "Follow-up identifies earlier CAD onset and higher cumulative incidence after conception during famine. Same Amsterdam cohort as earlier reports; confidence interval is broad and birthweight adjustment does not exclude survival or wartime coexposures.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 20 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C21", "text": "Independent Dutch families study with time and sibling controls finds no increase in CAD or ECG risk markers. Null is informative but confidence intervals admit some effects; broader gestation grouping, ascertainment and cohort differences require comparison.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 21 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C22", "text": "Leningrad prenatal starvation is not associated with adult glucose intolerance, hypertension or dyslipidemia; endothelial and obesity-interaction signals remain. Prolonged siege and continued deprivation differ from short Dutch shock followed by recovery; survivor selection and retrospective exposure remain.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 22 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C23", "text": "Early Dutch prenatal famine exposure predicts a higher adult LDL-HDL ratio; several individual lipid differences are nonsignificant. Same Amsterdam cohort; lipid shifts do not establish clinical events or prove one molecular mediator.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 23 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C24", "text": "Periconceptional famine survivors have lower adult blood IGF2 methylation than same-sex sibling controls. Persistent blood methylation is not a demonstrated disease-causal mediator or evidence of multigenerational inheritance.", "carries_number": true, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 24 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C25", "text": "Statistical methylation mediation is found for adult BMI and triglycerides but not glucose after prenatal famine. Blood methylation measured with adult outcomes permits reverse causation and selection; no selective mediator perturbation establishes the pathway.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 25 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C26", "text": "A remethylation-selection model predicts reduced methylation variance, with a compatible human famine-cohort signature. Mathematical plausibility and pattern compatibility do not demonstrate embryo selection or causal adult disease mediation.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 26 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C27", "text": "Western-European prenatal wartime exposure shows no uniform worse elderly health, with estimates changing under mortality/fertility selection analyses. War exposure is broader than famine and modeling assumptions matter; correction for selection is not direct observation of all lost pregnancies.", "carries_number": false, "load_bearing_for": [ "SC3" ], "source_ns": [ 27 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C28", "text": "Early-gestation famine predicts higher adult and cardiovascular mortality in women but not men in the Amsterdam cohort. Small cause-specific death counts and wide intervals; same cohort and sex-specific results prevent a universal mortality claim.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 28 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C29", "text": "Reanalysis of Dutch induction data finds early-exposure overweight risk concentrated among sons of urban manual workers. Related historical induction population; predefined social/geographic contrasts constrain scope but do not isolate individual nutrition or adult disease.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 29 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C30", "text": "Chinese prenatal famine exposure associates with midlife hypertension in urban but not rural subgroups. Regional/postnatal diet explanations are proposed, not experimentally verified; cohort-age and historical exposure uncertainty remain.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 30 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C31", "text": "Age-balanced and age-period-cohort analyses retain a diabetes association for one famine birth-year among men but not women. Subgroup and cohort-model sensitivity restrict broad claims; age control does not remove all survival or exposure misclassification.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 31 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C32", "text": "Bangladesh gestational and postnatal famine groups show different young-adult body-size and glucose patterns with epigenetic differences. Small historical sample and distinct postnatal exposure prevent a universal fetal-only direction; methylation remains unperturbed.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 32 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C33", "text": "Ethiopian prenatal famine exposure predicts adult metabolic syndrome and several risk factors. Self-reported birth date, age-related comparator differences and residual socioeconomic/war coexposure constrain causal identification.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 33 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C34", "text": "Randomized antenatal betamethasone follow-up at 30 finds no clinical CVD or diabetes difference and no BP/lipid effect, despite altered OGTT insulin/glucose. One short clinically indicated course, preterm-risk population, follow-up loss and age horizon; no proof that prolonged excess or other steroid windows are harmless.", "carries_number": true, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 34 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C35", "text": "Randomized late-pregnancy fish oil produces no detectable difference in offspring adiposity or measured metabolic biomarkers at 19. Follow-up of 243 of 533 original pregnancies, comparator oil and specific timing/dose limit the null; no incident clinical disease endpoint.", "carries_number": true, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 35 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C36", "text": "The same prenatal fish-oil trial shows no significant BP, heart-rate or variability effect at 19. Related trial and approximately 45% participation; one report does not add an independent causal line.", "carries_number": true, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 36 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C37", "text": "Hyderabad maternal/child supplementation trial follow-up finds no lower young-adult cardiovascular risk factors. Original allocation was nonrandomized across blocks and intervention continued through lactation and childhood; not a prenatal-only randomized clinical-disease test.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 37 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Methods:paragraph0, 1:Methods:paragraph2, 1:Methods:paragraph9, 2:Results:paragraph0, 2:Results:paragraph4. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C38", "text": "Randomized Gambian prenatal calcium follow-up finds lower longitudinal systolic BP and slower height velocity in daughters but no consistent male effect. Mean age18.4 and risk phenotypes do not prove adult clinical prevention; multiple hypotheses were not multiplicity-adjusted. Same trial as childhood report.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 38 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Methods:paragraph1, 1:Methods:paragraph13, 1:Methods:paragraph18, 2:Results:paragraph30, 2:Results:paragraph36. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C39", "text": "Earlier Gambian prenatal calcium follow-up finds no childhood BP difference. Same trial as later sex-specific result; age, analytic design and sample retention differ, not two independent trials.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 39 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C40", "text": "MINIMat prenatal food/micronutrient factorial trial shows small childhood BP effects in opposite directions with limited kidney outcomes. Childhood follow-up and small marginal effects are not adult chronic disease; bundled nutrient exposures do not establish a single mechanism.", "carries_number": false, "load_bearing_for": [ "SC2", "SC3" ], "source_ns": [ 40 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C41", "text": "Isocaloric maternal protein restriction reduces placental glucocorticoid-metabolizing activity and raises offspring adult systolic BP. Placental enzyme change is associated with the experimental diet; pathway necessity and direct fetal versus maternal mediators are not isolated.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 41 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C42", "text": "Late maternal dexamethasone and matched food restriction both produce adult hypertension, whereas early exposure does not. Pair-feeding shows much of the apparent steroid effect can be explained by reduced maternal intake; direct glucocorticoid-specific fetal programming is not established.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 42 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C43", "text": "Cross-fostered Wistar and Sprague-Dawley offspring show window/strain-specific adult BP and insulin changes after maternal undernutrition, without universal obesity or dyslipidemia. Both rat strains share species and husbandry; nephron effects differ and molecular pathway measures are not consistently altered.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 43 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C44", "text": "Controlled gestational restriction or hypoxia yields adult cardiac remodeling and reduced ischemic recovery, with exposure/age-specific timing. Male rats, severe exposures and ex-vivo recovery; different insults converge on injury but do not prove a single prenatal mechanism or human disease magnitude.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 44 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C45", "text": "Gestational low protein causes female hypertension; ovariectomy worsens it and estradiol partly rescues it. Adult hormonal manipulation identifies modifying physiology but does not fully reverse prenatal effect or demonstrate human prevention.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 45 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C46", "text": "Cross-fostering shows prenatal restriction hypertension can normalize with improved nursing, while postnatal low protein alone causes hypertension via different renal changes. Prenatal effects are modifiable rather than irrevocable; lactation, maternal care and postnatal nutrition accompany fostering.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 46 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C47", "text": "Prenatal low protein decreases adult GFR and raises BP, with normalization under improved postnatal cross-fostering. Related laboratory/model to prior fostering study; physiology is relevant but reversibility challenges a fixed prenatal-only programme.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 47 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C48", "text": "Maternal high-fat feeding and offspring diet produce sex-dependent adult metabolic syndrome-like phenotypes in mice. Maternal treatment spans preconception through lactation; fetal-specific exposure cannot be separated from nursing and maternal obesity.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 48 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C49", "text": "Brief peri-implantation sheep undernutrition alters later cardiovascular and baroreflex responses despite normal birth size. Small ewe sample; altered reflexes suggest dysfunction but not overt incident hypertension or a proved angiotensin mediator.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 49 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C50", "text": "Early but not later gestational sheep dexamethasone produces persistent adult hypertension and altered cardiac/baroreflex function. Window is mapped independently of outcome, but synthetic exposure and small animal sample do not determine human steroid risk.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 50 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C51", "text": "Previously exposed adult sheep remain hypertensive at seven years and have reduced nephron number. Small sample and related sheep programming series; nephron count association does not itself establish necessity of that mediator.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 51 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C52", "text": "Antenatal betamethasone leads to sex-specific adult sheep GFR and sodium-handling changes. Clinical relevance of dose does not establish an equal human effect; renal responses and hormonal modulation differ by sex.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 52 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C53", "text": "Unrecognized construction noise produces adverse phenotypes in vehicle controls and obscures the expected prenatal steroid difference. Post-hoc environmental event cannot quantify a clean stress effect; it identifies a real husbandry failure mode rather than refuting all programming.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 53 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C54", "text": "Quiet-room telemetry finds lower basal adult BP after prenatal dexamethasone but exaggerated disturbance/stress responses. Challenge dependence matters; tail-cuff hypertension can reflect measurement stress. Persistent autonomic programming is different from uniform resting hypertension.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 54 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Materials and Methods:paragraph1, 1:Materials and Methods:paragraph2, 1:Materials and Methods:paragraph3, 2:Results:paragraph1, 2:Results:paragraph3. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C55", "text": "Adult growth-hormone treatment reduces BP and adiposity after prenatal undernutrition in rats. Pleiotropic adult treatment modifies an established phenotype; it does not identify the original fetal mediator or prove universal irreversibility.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 55 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C56", "text": "Maternal low protein produces adult hypertension and renal RAS/inflammation; postweaning losartan suppresses renal pathological signals. Adult AT1 blockade can treat downstream hypertension generally; molecular changes and drug response alone do not isolate fetal initiation.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 56 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C57", "text": "Maternal dimethyl fumarate prevents adult hypertension in male offspring exposed to prenatal dexamethasone plus postnatal high fat. Pleiotropic antioxidant/nutrient signaling and combined exposure; no female or human replication and no pathway-specific genetic rescue.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 57 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C58", "text": "Combined prenatal/postnatal protein restriction reduces mouse nephron number at day30. Juvenile structural endpoint and sustained postnatal exposure are not demonstrated adult hypertension or fetal-only causality.", "carries_number": true, "load_bearing_for": [ "SC2" ], "source_ns": [ 58 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C59", "text": "Guinea-pig nutrient restriction/hypoxia shows sex/cause-specific cardiomyocyte and molecular effects without adolescent hypertension or hypertrophy. Structural/gene endpoints do not establish clinical or adult functional disease; the internal nulls prevent uniform endowment claims.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 59 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C60", "text": "Maternal restriction produces adult male hypertension while aortic mechanical changes and female protection do not fit a uniform vascular-stiffness explanation. Sex and postnatal catch-up matter; structural remodeling is not automatically the rate-limiting mediator of BP.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 60 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C61", "text": "Maternal restriction changes fetal renal developmental factor expression. Fetal molecular endpoints alone do not show adult functional disease or necessity of each altered gene.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 61 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C62", "text": "DNMT or HDAC inhibition attenuates adult hypertension after prenatal glucocorticoids with sex-specific molecular responses. Broad epigenetic drugs have multiple targets; normotensive females can retain adverse expression changes, so biomarker reversal is not the sole mechanism.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 62 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C63", "text": "Randomized early maternal fasting produces male-specific adult behavioral/neural alterations; original body does not find persistent metabolic syndrome-like offspring changes. Mouse psychiatric-proxy phenotype is not human cardiometabolic disease; limited litters, exploratory methylation and no significant individual corrected CpG prevent mediator proof.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 63 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. Selected body sections: 1:Materials and methods:paragraph0, 1:Materials and methods:paragraph1, 1:Materials and methods:paragraph2, 1:Materials and methods:paragraph3, 2:Results:paragraph2, 2:Results:paragraph4, 2:Results:paragraph28. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C64", "text": "Original Dutch families genotype analysis finds no significant difference in BMI polygenic indices across exposed and control groups. Null tests one genetic selection mechanism; it cannot exclude unmeasured non-genetic survival/fertility selection or prove nutrition's clinical effect. Updated preprint is not counted separately.", "carries_number": false, "load_bearing_for": [ "SC3" ], "source_ns": [ 64 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C65", "text": "Dutch families study finds increased cholesterol/triglycerides in exposed women but not men, without a gestational-window association. Lipid risk markers are not clinical events; same families resource, and triglyceride effect attenuates with adult adiposity adjustment.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 65 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "C66", "text": "UK Biobank joint birthweight/adult-BMI analysis and factorial MR support increased cardiometabolic risk from combined low birthweight and high adult BMI. The displayed hazard ratios are cohort associations, not MR causal estimates; genetically determined birthweight is not measured fetal nutrition. HBW means at least2.5kg rather than macrosomia; issue-year2026 versus online2025 needs explicit timeline care.", "carries_number": false, "load_bearing_for": [ "SC1", "SC3" ], "source_ns": [ 66 ], "verification": "verified", "verified_against": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "verified_on": "2026-10-12", "note": "" }, { "id": "CSC1", "text": "Recorded fetal/birth measures repeatedly predict adult metabolic risk. They combine nutrition, placental physiology, inherited genotype and postnatal growth; prediction alone remains associational. Original maternal/fetal genetics demonstrates that the birthweight-BP association cannot be uniformly assigned to fetal deprivation.", "carries_number": false, "load_bearing_for": [ "SC1" ], "source_ns": [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 28, 29, 30, 31, 32, 33, 65, 66 ], "verification": "verified", "verified_against": "Synthesis of examined primary result/limit cards; framework level is adjudication.", "verified_on": "2026-10-12", "note": "" }, { "id": "CSC2", "text": "Controlled nutritional/hormonal interventions change durable adult BP, renal function and cardiac responses across rat and sheep contexts. Cross-fostering, pair-feeding, sex, strain and gestational-window controls map actual boundaries. These effects are real developmental programming, but no one molecular pathway explains every exposure or endpoint.", "carries_number": false, "load_bearing_for": [ "SC2" ], "source_ns": [ 5, 14, 24, 25, 26, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63 ], "verification": "verified", "verified_against": "Synthesis of examined primary result/limit cards; framework level is adjudication.", "verified_on": "2026-10-12", "note": "" }, { "id": "CSC3", "text": "Human causal support exceeds unperturbed association: sharply timed famine shocks with adult outcomes and maternal-diabetes discordant-sibling/paternal-control comparisons support a prenatal contribution in defined contexts. Independent null coronary/famine cohorts, a clinically relevant antenatal steroid RCT and nutrition follow-ups prevent a general deterministic programme. Context-specific causality is retained without treating genetic birthweight, epigenetic marks or every famine association as sufficient mechanistic identification.", "carries_number": false, "load_bearing_for": [ "SC3" ], "source_ns": [ 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 64, 65, 66 ], "verification": "verified", "verified_against": "Synthesis of examined primary result/limit cards; framework level is adjudication.", "verified_on": "2026-10-12", "note": "" }, { "id": "CH", "text": "Prenatal conditions can alter adult disease risk, but the effect depends on the exposure, developmental window and later environment; low birthweight alone does not prove fetal nutritional programming.", "carries_number": false, "load_bearing_for": [ "SC3" ], "source_ns": [ 13, 9, 21, 34, 46, 50 ], "verification": "verified", "verified_against": "Bounded synthesis of examined sources; score is adjudication.", "verified_on": "2026-10-12", "note": "" } ], "citation_ledger": [ { "n": 1, "citation": "Hales CN, Barker DJ, Clark PM et al. Fetal and infant growth and impaired glucose tolerance at age 64. BMJ (Clinical research ed.). 1991.", "tier": "A", "kind": "primary", "pmid": "1954451", "doi": "10.1136/bmj.303.6809.1019", "url": "https://pubmed.ncbi.nlm.nih.gov/1954451/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "HERTFORDSHIRE", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C1", "CSC1" ] }, { "n": 2, "citation": "Phipps K, Barker DJ, Hales CN et al. Fetal growth and impaired glucose tolerance in men and women. Diabetologia. 1993.", "tier": "A", "kind": "primary", "pmid": "8462770", "doi": "10.1007/BF00399954", "url": "https://pubmed.ncbi.nlm.nih.gov/8462770/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C2", "CSC1" ] }, { "n": 3, "citation": "Phillips DI, Barker DJ, Hales CN et al. Thinness at birth and insulin resistance in adult life. Diabetologia. 1994.", "tier": "A", "kind": "primary", "pmid": "8163048", "doi": "10.1007/s001250050086", "url": "https://pubmed.ncbi.nlm.nih.gov/8163048/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C3", "CSC1" ] }, { "n": 4, "citation": "Barker DJ, Hales CN, Fall CH et al. Type 2 (non-insulin-dependent) diabetes mellitus, hypertension and hyperlipidaemia (syndrome X): relation to reduced fetal growth. Diabetologia. 1993.", "tier": "A", "kind": "primary", "pmid": "8436255", "doi": "10.1007/BF00399095", "url": "https://pubmed.ncbi.nlm.nih.gov/8436255/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "HERTFORDSHIRE_PRESTON_COMBINED", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C4", "CSC1" ] }, { "n": 5, "citation": "Phillips DI, Hirst S, Clark PM et al. Fetal growth and insulin secretion in adult life. Diabetologia. 1994.", "tier": "A", "kind": "primary", "pmid": "7926344", "doi": "10.1007/BF00403378", "url": "https://pubmed.ncbi.nlm.nih.gov/7926344/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PRESTON", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C5", "CSC1", "CSC2" ] }, { "n": 6, "citation": "Wibaek R, Andersen GS, Linneberg A et al. Low birthweight is associated with a higher incidence of type 2 diabetes over two decades independent of adult BMI and genetic predisposition. 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Genetic analysis of selection bias in a natural experiment: Investigating in-utero famine effects on elevated body mass index in the Dutch Hunger Winter Families Study. American journal of epidemiology. 2024.", "tier": "A", "kind": "primary", "pmid": "39358993", "doi": "10.1093/aje/kwae376", "url": "https://pubmed.ncbi.nlm.nih.gov/39358993/", "status_flags": [ "UpdateOf: PMID37961592" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C64", "CSC3" ] }, { "n": 65, "citation": "Lumey LH, Stein AD, Kahn HS et al. Lipid profiles in middle-aged men and women after famine exposure during gestation: the Dutch Hunger Winter Families Study. The American journal of clinical nutrition. 2009.", "tier": "A", "kind": "primary", "pmid": "19386743", "doi": "10.3945/ajcn.2008.27038", "url": "https://pubmed.ncbi.nlm.nih.gov/19386743/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C65", "CSC1", "CSC3" ] }, { "n": 66, "citation": "Chen S, Ding D, Cui Q et al. Prenatal and postnatal nutritional mismatch, reflected by birth weight and adult body mass index, and cardiometabolic disease risk. European journal of preventive cardiology. 2026.", "tier": "A", "kind": "primary", "pmid": "39913677", "doi": "10.1093/eurjpc/zwaf059", "url": "https://pubmed.ncbi.nlm.nih.gov/39913677/", "status_flags": [ "none_found" ], "opened": true, "opened_on": "2026-10-12", "status_checked_on": "2026-10-12", "study_id": "PMID39913677", "access_depth": "abstract_metadata", "access_note": "Bounded original primary abstract Results/Findings/conclusion passages and linked-status metadata examined; no complete-abstract audit asserted. No complete-paper or supplement audit claimed.", "carries_claims": [ "C66", "CSC1", "CSC3" ] } ], "independence_basis": { "required": false, "lines": [ { "label": "Controlled prenatal physiology", "sources": [ 43, 46, 50, 51 ], "excludes_error": "Diet/drug assignment reduces inherited-genotype confounding; fostering and windows test postnatal attribution, but maternal intake/stress and husbandry remain shared failure modes." }, { "label": "Historically timed prenatal shock", "sources": [ 19, 21, 22 ], "excludes_error": "Exposure timing is external to family choice, reducing ordinary dietary confounding; survival, war stress and cohort definitions remain." }, { "label": "Discordant maternal diagnosis with paternal comparison", "sources": [ 13 ], "excludes_error": "Within-family comparison reduces stable genetic/family background, and paternal null tests a generic parental-diagnosis explanation; maternal aging and changing pregnancy conditions remain." }, { "label": "Conditional maternal/fetal genetics", "sources": [ 9, 11, 12 ], "excludes_error": "Separates transmitted fetal from maternal intrauterine components and challenges birthweight-as-nutrition interpretation; pleiotropic instruments and overlapping GWAS remain." }, { "label": "Randomized clinically relevant exposures", "sources": [ 34, 35, 38 ], "excludes_error": "Random allocation reduces baseline maternal confounding but these regimens/endpoints are not interchangeable with severe famine or chronic hyperglycemia; retention and horizon limit the nulls." } ], "shared_failure_mode_checked": true, "note": "Paper count is not causal-line count. Amsterdam famine glucose/lipid/CAD/mortality reports share a cohort; Dutch Families methylation, CAD, selection and lipids share a resource; historical induction studies overlap. Preston and Hertfordshire reports overlap. Fish-oil and Gambian calcium follow-ups each represent one parent trial. Conditional MR reports reuse maternal/fetal GWAS resources, and related sheep/fostering series are not independently counted merely because follow-up ages differ. Distinct failure modes support a prenatal contribution, while a single mediator at broad human scope remains unisolated." }, "consensus_validation": { "completed": true, "status": "completed_original_source_reconciliation", "provider_mode": "Consensus Pro signed-in browser; observed output and citation link mappings", "queries": [ "https://consensus.app/search/prenatal-programming-cardiometabolic-disease/SAumFxXaSdW4A1KZ0uF2HQ/" ], "query_record_note": "Exact visible question/response retained privately in raw browser receipt.", "primary_comparison_count": 9, "primary_comparisons": [ { "pmid": "11083734", "doi": "10.1136/heart.84.6.595", "source_type": "primary study report", "study_group": "AMSTERDAM_FAMINE", "access_depth": "abstract_metadata", "consensus_aspect": "Consensus reproduces the Dutch early-gestation CAD odds ratio via a review.", "result_comparison": "The original clinical cohort reports the early-gestation association with a small exposed group and wide interval; mid/late groups are not increased. This is a valid natural-experiment lead with a mapped window, not uniform famine proof.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/11083734/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-0-20-2400.json" ], "body_receipts": [] }, { "pmid": "22895645", "doi": "10.1136/heartjnl-2012-302419", "source_type": "primary study report", "study_group": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "consensus_aspect": "Consensus notes mixed geography but its synthesis does not show the independent Dutch CAD-null primary.", "result_comparison": "The original Dutch Families report includes time and sibling controls and finds no increased CAD or ECG risk. It is a distinct cohort contrast, retained alongside the positive Amsterdam series.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/22895645/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-20-40-2400.json" ], "body_receipts": [] }, { "pmid": "11118027", "doi": "10.2337/diabetes.49.12.2208", "source_type": "primary study report", "study_group": "PMID11118027", "access_depth": "abstract_metadata", "consensus_aspect": "The requested discordant maternal-diabetes sibling design is absent from the observed provider synthesis.", "result_comparison": "The original primary abstract reports higher offspring diabetes/BMI after maternal diagnosis, with paternal-diagnosis comparisons null. This strengthens restricted prenatal human causality beyond a birthweight association, while maternal age and birth order remain.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/11118027/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-0-20-2400.json" ], "body_receipts": [] }, { "pmid": "31043758", "doi": "10.1038/s41588-019-0403-1", "source_type": "primary study report", "study_group": "PMID31043758", "access_depth": "full_text_partial", "consensus_aspect": "Consensus discusses genetics but omits the original maternal/fetal conditional birthweight-BP countercheck.", "result_comparison": "Original Results separates transmission from maternal intrauterine effects: maternal lower-birthweight genetic score does not raise adult offspring SBP after fetal adjustment. Its original GWAS/conditional analyses are examined; genetic birthweight cannot simply be renamed nutritional deprivation.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/31043758/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-0-20-2400.json" ], "body_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\body-presentation-receipts\\31043758-s0-p8-12-13.json" ] }, { "pmid": "15924982", "doi": "10.1016/S0140-6736(05)66617-2", "source_type": "primary study report", "study_group": "PMID15924982", "access_depth": "abstract_metadata", "consensus_aspect": "The observed synthesis lacks the randomized antenatal steroid adult follow-up.", "result_comparison": "The original thirty-year RCT follow-up finds no clinical CVD/diabetes or BP/lipid difference despite altered OGTT markers. Specific regimen, retention and horizon limits remain; a biomarker signal is not clinical disease programming.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/15924982/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-20-40-2400.json" ], "body_receipts": [] }, { "pmid": "32692751", "doi": "10.1371/journal.pmed.1003183", "source_type": "primary study report", "study_group": "PMID32692751", "access_depth": "full_text_partial", "consensus_aspect": "Provider recommends stronger prospective exposure trials; original intervention identity requires checking.", "result_comparison": "The original Methods defines the Hyderabad trial as nonrandomized, implemented by administrative block, with maternal supplementation and food through childhood. Adult risk-factor nulls cannot be represented as a prenatal-only randomized clinical trial.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/32692751/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-20-40-2400.json" ], "body_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\body-presentation-receipts\\32692751-s1-p0-2-9.json", "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\body-presentation-receipts\\32692751-s2-p0-4.json" ] }, { "pmid": "39358993", "doi": "10.1093/aje/kwae376", "source_type": "primary study report", "study_group": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "consensus_aspect": "Consensus says negligible BMI polygenic-index differences demonstrate selection bias did not explain metabolic shifts.", "result_comparison": "The original updated primary reports no significant measured BMI-PGI difference. This constrains a specific genetic-selection mechanism, without excluding every non-genetic conception, survival or follow-up selection process. Its earlier preprint is not counted twice.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/39358993/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-63-66-7000.json" ], "body_receipts": [] }, { "pmid": "39913677", "doi": "10.1093/eurjpc/zwaf059", "source_type": "primary study report", "study_group": "PMID39913677", "access_depth": "abstract_metadata", "consensus_aspect": "Consensus assigns cohort hazard ratios to a factorial Mendelian-randomization result and labels birthweight as nutrition.", "result_comparison": "Original abstract reports cohort Cox hazard ratios separately from factorial MR. The quoted5.16diabetes hazard ratio is observational. Birthweight genetics is not a direct prenatal nutrition instrument; HBW is at least2.5kg, not macrosomia. The issue-year2026 differs from the provider's2025dating, so date type must be stated.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/39913677/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-63-66-7000.json" ], "body_receipts": [] }, { "pmid": "19386743", "doi": "10.3945/ajcn.2008.27038", "source_type": "primary study report", "study_group": "DUTCH_FAMILIES", "access_depth": "abstract_metadata", "consensus_aspect": "Consensus gives women-specific famine lipid differences relative to siblings.", "result_comparison": "Original study includes both time and sibling controls, finds women but not men affected, no gestational-window association and no HDL effect. These are lipid markers, not directly observed coronary events; triglycerides attenuate under adiposity adjustment.", "original_source": "https://pubmed.ncbi.nlm.nih.gov/19386743/", "source_examination_receipts": [ "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\examinations\\original-63-66-7000.json" ], "body_receipts": [] } ], "grade_changed": false, "grade_change_note": "Source-based adjudication; no independent blinded regrade claimed.", "raw_receipts": [ { "path": "deliverables\\hsef_v53_remaining_priority_11_15_2026-10-11\\dohad-barker\\consensus-browser-2026-10-12.json", "sha256": "f6198c2cf1c0f874ab631981c09bdf2f30f9265127c851754ecdfd698f09a362" } ], "independent_blinded_audit": false, "cutoff": "2026-10-09", "completed_utc": "2026-10-12T19:58:21.116708+00:00", "conclusion": "Endpoint hierarchy, experimental scope and original-source limits determine the evidence cards; provider wording does not override them." } }