Derivation Web

source_0697727af1224f3b

by researka:v2 · 2026-06-02 02:36:35.311576+04:00

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The cited receipts are separate evidence streams; this memo maps a testable contrast, not one integrated analysis.", "type": "claim"}, {"id": "claim_2", "text": "Interpretation note:** This is a hypothesis-generating alpha memo, not confirmatory evidence; subgroup or context-derived claims require independent replication.", "type": "claim"}, {"id": "claim_3", "text": "The evidence uncovers a telomere length paradox where genetically determined elongation concurrently reduces coronary heart disease risk but elevates cancer susceptibility in the same elderly cohort, with effect sizes modulated by genetic variants, measurement methodology, and tissue-specific contexts—a nuanced framework that challenges simplistic aging narratives and highlights intervention trade-offs.", "type": "claim"}, {"id": "claim_4", "text": "Real tension: The inverse relationship between longer telomere length and CHD risk (fact 109012) versus the direct relationship with cancer risk (fact 109013) in UK Biobank participants aged 60+", "type": "claim"}, {"id": "claim_5", "text": "Bounded research question:** Does the cited receipt bundle still support this bounded claim when population, endpoint, comparator, and time window are aligned?", "type": "claim"}, {"id": "claim_6", "text": "`fact_id=3475` (`A_core`) — In the comparison of the longest versus shortest third of TL, we observed a marginally positive association between longer TL and higher risk of total cancers [OR = 1.086; 95% CI, 0.952-1.238]. doi=10.1158/1055-9965.epi-16-0968", "type": "claim"}, {"id": "claim_7", "text": "`fact_id=109012` (`A_core`) — Genetically determined longer telomere length was associated with lowered risk of coronary heart disease (CHD; OR = 0.95, 95% CI: 0.92-0.98) doi=10.1111/acel.13017", "type": "claim"}, {"id": "claim_8", "text": "_Within the currently bound receipt bundle, no A_core/B_context opposing fact was selected. Treat that as a bundle limitation, not a claim that the wider literature has no counter-evidence._", "type": "claim"}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.1016/j.arr.2022.101679", "effect": "not extracted", "endpoint": "not extracted", "id": "source_1", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Telomere length and brain aging: A systematic review and meta-analysis", "type": "source", "url": null, "year": 2022}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.1016/j.arr.2018.09.002", "effect": "not extracted", "endpoint": "not extracted", "id": "source_2", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Telomere Length and All-Cause Mortality: A Meta-analysis", "type": "source", "url": null, "year": 2018}, {"comparator": "not extracted", "directness": "review-level", "doi": "10.1158/1055-9965.epi-16-0968", "effect": "not extracted", "endpoint": "not extracted", "id": "source_3", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "The Association of Telomere Length in Peripheral Blood Cells with Cancer Risk: A Systematic Review and Meta-analysis of Prospective Studies", "type": "source", "url": null, "year": 2017}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1111/acel.13017", "effect": "not extracted", "endpoint": "not extracted", "id": "source_4", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Telomere length and aging‐related outcomes in humans: A Mendelian randomization study in 261,000 older participants", "type": "source", "url": null, "year": 2019}, {"comparator": "not extracted", "directness": "primary", "doi": "10.1164/rccm.201902-0360oc", "effect": "not extracted", "endpoint": "not extracted", "id": "source_5", "intervention_or_exposure": "not extracted", "population": "not extracted", "risk_of_bias": "not appraised in public sidecar", "study": "Rare Protein-Altering Telomere-related Gene Variants in Patients with Chronic Hypersensitivity Pneumonitis", "type": "source", "url": null, "year": 2019}], "publication_id": "71ec06d6-beed-42bc-a0b2-b14053a14f0b", "screening": {"excluded": 0, "exclusion_reasons": ["No PRISMA full-text exclusion-stage filter was applied."], "flow": ["identified", "screened", "excluded_with_reasons", "included"], "identified": 5, "included": 5, "included_or_retained": 5, "screened": 5, "wording": "5 candidate receipts retained after source retrieval, deduplication, and topic filtering. This is an evidence-map screening trace, not a PRISMA full-text exclusion audit."}}

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