{"count":3,"index":{"built_at":"2026-07-27T20:57:25.953253+00:00","public_records":55311,"revision":"a8e3318e1de81eabc44457bb"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: ADH1B in the context of Langlebigkeit"},"results":[{"answer":"ADH1B (alcohol dehydrogenase 1B) is a key gene in alcohol metabolism. The rs1229984 variant (ADH1B*2) encodes a fast-metabolizing enzyme that rapidly converts ethanol to acetaldehyde, causing unpleasant effects like flushing and nausea. This often leads to lower alcohol intake, indirectly reducing risks of alcohol-related diseases (liver cirrhosis, certain cancers). Some observational and GWAS studies link this variant to increased longevity, but the evidence is moderate: it is based on association studies, not RCTs. The effect is indirect and mediated by behavior. Caveat: the variant does not protect against harm from heavy drinking, and individual outcomes depend on many genetic and lifestyle factors. For longevity advice, ADH1B should be considered as part of a broader context, not in isolation.","area":"gesundheit","canonical_id":"gesundheit:canonical-7ddd9d9104fbcd2069239e72","id":"public-e0978f045e10afceb0336497","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: ADH1B in the context of Langlebigkeit","score":24.7530429,"snippet":"ADH1B (alcohol dehydrogenase 1B) is a key gene in alcohol metabolism. The rs1229984 variant (ADH1B*2) encodes a fast-metabolizing enzyme that rapidly converts ethanol to acetaldehyde, causing unpleasant effects like flushing and nausea. This often leads to lower alcohol intake, indirectly reducing risks of alcohol-related diseases (liver cirrhosis, certain cancers). Some observational and GWAS studies link this variant to increased longevity, but the evidence is moderate: it is based on association studies, not RCTs. The effect is indirect and mediated by behavior. Caveat: the variant does not protect against harm from heavy drinking, and individual outcomes depend on many genetic and lifest","sources":[],"title":"Evidence check: ADH1B in the context of Langlebigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-e0978f045e10afceb0336497/evidence-check-adh1b-in-the-context-of-langlebigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"MyBody-X DNA tests can identify common variants related to caffeine and alcohol metabolism, such as CYP1A2 (caffeine) or ADH1B/ALDH2 (alcohol). However, the effect sizes are generally modest, and the results are not suitable as clinical directives. A systematic review (PMC12628764) indicates that SNP effects on nutrient metabolism are small. The test can give you a rough idea whether you metabolize caffeine faster or slower, but it does not replace medical advice. For whether you should avoid certain foods or drugs, the evidence is weak. In particular, direct-to-consumer tests are not sufficiently validated for drug interactions. A positive finding for alcohol intolerance (e.g., ADH1B) does not mean you can never drink alcohol – environmental and lifestyle factors are equally important. Caveat: Never change your medication or diet based solely on genetic test results. Consult a doctor or dietitian for specific questions. The evidence is rated as 'human-moderate' because while studies exist for the gene variants, their real-world applicability is limited.","area":"gesundheit","canonical_id":"gesundheit:canonical-a6edb673b801c6a7f5c4e5f6","id":"public-17cd09abde10399712bd3f3e","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Omega-3 Index in the context of Langlebigkeit","score":23.43083936,"snippet":"MyBody-X DNA tests can identify common variants related to caffeine and alcohol metabolism, such as CYP1A2 (caffeine) or ADH1B/ALDH2 (alcohol). However, the effect sizes are generally modest, and the results are not suitable as clinical directives. A systematic review (PMC12628764) indicates that SNP effects on nutrient metabolism are small. The test can give you a rough idea whether you metabolize caffeine faster or slower, but it does not replace medical advice. For whether you should avoid certain foods or drugs, the evidence is weak. In particular, direct-to-consumer tests are not sufficiently validated for drug interactions. A positive finding for alcohol intolerance (e.g., ADH1B) does ","sources":[],"title":"Evidence check: Omega-3 Index in the context of Langlebigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-17cd09abde10399712bd3f3e/evidence-check-omega-3-index-in-the-context-of-langlebigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The NutriCare | INFINITY DNA Test is marketed as a comprehensive genetic test for nutrition and longevity. Based on available information, it analyzes genes similar to other longevity DNA tests, such as TERT (telomere maintenance), NFE2L2 (antioxidant defense), GLO1 (detoxification), and ADH1B (alcohol metabolism). However, the scientific evidence for these markers is mostly mechanistic or observational – clinical trials demonstrating a direct benefit for lifespan extension are lacking. The effect sizes of individual variants are generally small, so the test cannot predict biological age or life expectancy. Lifestyle factors such as diet, exercise, sleep, and stress management have a far greater impact. The test may serve as a motivator for healthier habits but should not be considered a medical diagnosis or reliable prognosis. The evidence is marketing-based; no independent clinical validation studies are available. Caution: Without knowing baseline vitamin D or mineral levels, supplementation recommendations can be risky.","area":"gesundheit","canonical_id":"gesundheit:canonical-4b4b5198035f6662044bfa72","id":"public-a4277a27c3983f7a59afd862","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: NutriCare | INFINITY DNA-Test in the context of Langlebigkeit","score":22.47815532,"snippet":"The NutriCare | INFINITY DNA Test is marketed as a comprehensive genetic test for nutrition and longevity. Based on available information, it analyzes genes similar to other longevity DNA tests, such as TERT (telomere maintenance), NFE2L2 (antioxidant defense), GLO1 (detoxification), and ADH1B (alcohol metabolism). However, the scientific evidence for these markers is mostly mechanistic or observational – clinical trials demonstrating a direct benefit for lifespan extension are lacking. The effect sizes of individual variants are generally small, so the test cannot predict biological age or life expectancy. Lifestyle factors such as diet, exercise, sleep, and stress management have a far gre","sources":[],"title":"Evidence check: NutriCare | INFINITY DNA-Test in the context of Langlebigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-a4277a27c3983f7a59afd862/evidence-check-nutricare-infinity-dna-test-in-the-context-of-langlebigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}