{"count":4,"index":{"built_at":"2026-07-27T09:39:15.692266+00:00","public_records":55311,"revision":"cf8edcba11ad4132c3438dd6"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: FADS1 in the context of Sport"},"results":[{"answer":"The FADS1 gene variant (e.g., rs174547) modulates delta-5-desaturase activity, a key enzyme in polyunsaturated fatty acid (PUFA) metabolism. Carriers of certain variants tend to have lower arachidonic acid and higher linoleic acid levels. In a sports context, this could influence exercise-induced inflammation and recovery – a more favorable inflammatory response is plausible. However, the evidence is weak: no randomized trials directly show performance or recovery benefits from FADS1-based dietary adjustments. Effects are small and overshadowed by total fat intake, omega-3 supplementation, and training status. Personalized supplementation (e.g., EPA/DHA) may be useful if omega-3 levels are low, but it is not FADS1-specific. Conclusion: FADS1 is a promising but not yet clinically actionable marker for athletes. Evidence: human-moderate (GWAS + biochemical plausibility, but no intervention studies).","area":"gesundheit","canonical_id":"gesundheit:canonical-00ce07fc840ce1d987f77c58","id":"public-36bba521b847ec5e270d475d","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: FADS1 in the context of Sport","score":23.23806047,"snippet":"The FADS1 gene variant (e.g., rs174547) modulates delta-5-desaturase activity, a key enzyme in polyunsaturated fatty acid (PUFA) metabolism. Carriers of certain variants tend to have lower arachidonic acid and higher linoleic acid levels. In a sports context, this could influence exercise-induced inflammation and recovery – a more favorable inflammatory response is plausible. However, the evidence is weak: no randomized trials directly show performance or recovery benefits from FADS1-based dietary adjustments. Effects are small and overshadowed by total fat intake, omega-3 supplementation, and training status. Personalized supplementation (e.g., EPA/DHA) may be useful if omega-3 levels are l","sources":[],"title":"Evidence check: FADS1 in the context of Sport","url":"https://tikki.wiki/wissen/gesundheit/frage/public-36bba521b847ec5e270d475d/evidence-check-fads1-in-the-context-of-sport/","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 provided context contains no direct evidence linking the FADS1 gene to sleep. FADS1 encodes a delta-5 desaturase involved in omega-3 and omega-6 fatty acid metabolism. While a theoretical connection via inflammation or lipid signaling could influence sleep quality, robust human studies are lacking. The knowledge snippets cover other genes (ACTN3, MTHFR, FTO, ACE) and topics like sports genetics, blood draw protocols, or statin side effects – none address FADS1 or sleep. Consumer DNA tests like MyBody-X may include FADS1 SNPs, but effect sizes on complex traits such as sleep are very small and not actionable. Evidence: unclear, as no specific studies or guidelines are cited. Prioritizing sleep hygiene, stress reduction, and medical evaluation for sleep disorders is more evidence-based than genetic testing. Without strong data, dietary or supplement changes based solely on FADS1 results are not recommended.","area":"gesundheit","canonical_id":"gesundheit:canonical-0965ce4b101def1980ec71a9","id":"public-d4ef57c88dbc3a8962a3f380","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: FADS1 in the context of Schlaf","score":21.97786779,"snippet":"The provided context contains no direct evidence linking the FADS1 gene to sleep. FADS1 encodes a delta-5 desaturase involved in omega-3 and omega-6 fatty acid metabolism. While a theoretical connection via inflammation or lipid signaling could influence sleep quality, robust human studies are lacking. The knowledge snippets cover other genes (ACTN3, MTHFR, FTO, ACE) and topics like sports genetics, blood draw protocols, or statin side effects – none address FADS1 or sleep. Consumer DNA tests like MyBody-X may include FADS1 SNPs, but effect sizes on complex traits such as sleep are very small and not actionable. Evidence: unclear, as no specific studies or guidelines are cited. Prioritizing ","sources":[],"title":"Evidence check: FADS1 in the context of Schlaf","url":"https://tikki.wiki/wissen/gesundheit/frage/public-d4ef57c88dbc3a8962a3f380/evidence-check-fads1-in-the-context-of-schlaf/","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":"A longevity DNA test in the context of sport typically claims to reveal genetic predispositions for lifespan or athletic performance. The scientific evidence is weak to moderate. The FOXO3 variant rs2764264 is associated with longevity, but the effect is tiny (63% frequency in Europeans) and not causal. For sport, no validated genes directly predict extended lifespan through training. The DIETFITS trial (JAMA 2018) found no benefit of genotype-based diet matching. FADS1 variants for omega-3 conversion have small effects and are ancestry-dependent; a blood omega-3 index is more actionable. Conclusion: Such tests provide interesting but not actionable information. Lifestyle (diet, exercise, sleep) dominates longevity. Evidence: human-moderate (observational/GWAS). Beware of marketing hype.","area":"gesundheit","canonical_id":"gesundheit:canonical-bbb52957ed4714d1e2ccb30d","id":"public-958252148c8bf0e724379e82","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Longevity DNA Test in the context of Sport","score":21.49504678,"snippet":"A longevity DNA test in the context of sport typically claims to reveal genetic predispositions for lifespan or athletic performance. The scientific evidence is weak to moderate. The FOXO3 variant rs2764264 is associated with longevity, but the effect is tiny (63% frequency in Europeans) and not causal. For sport, no validated genes directly predict extended lifespan through training. The DIETFITS trial (JAMA 2018) found no benefit of genotype-based diet matching. FADS1 variants for omega-3 conversion have small effects and are ancestry-dependent; a blood omega-3 index is more actionable. Conclusion: Such tests provide interesting but not actionable information. Lifestyle (diet, exercise, sl","sources":[],"title":"Evidence check: Longevity DNA Test in the context of Sport","url":"https://tikki.wiki/wissen/gesundheit/frage/public-958252148c8bf0e724379e82/evidence-check-longevity-dna-test-in-the-context-of-sport/","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 Omega-3 Index measures the percentage of EPA and DHA in red blood cell membranes and is a validated biomarker for long-chain omega-3 status. In sports, an index ≥8 % is associated with reduced inflammation, improved recovery, and possibly better cognitive function under physical stress. However, the evidence is moderate: some RCTs show benefits for muscle soreness and recovery, but effects on performance (endurance, strength) are inconsistent. Individual responses vary due to genetics (e.g., FADS1 variants), baseline status, and dosage. The Omega-3 Index is a useful tool for monitoring supplementation, but it should not be overinterpreted. MyBody-X may offer this test, but clinical validation specifically for athletes is limited. Caveat: High-dose omega-3 (>3 g/day) can prolong bleeding time; consult a physician before starting supplementation, especially if on anticoagulants.","area":"gesundheit","canonical_id":"gesundheit:canonical-ca1192f11c97719a054d6a81","id":"public-1da5a1a8171fb452747e1d97","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Omega-3 Index in the context of Sport","score":21.23954756,"snippet":"The Omega-3 Index measures the percentage of EPA and DHA in red blood cell membranes and is a validated biomarker for long-chain omega-3 status. In sports, an index ≥8 % is associated with reduced inflammation, improved recovery, and possibly better cognitive function under physical stress. However, the evidence is moderate: some RCTs show benefits for muscle soreness and recovery, but effects on performance (endurance, strength) are inconsistent. Individual responses vary due to genetics (e.g., FADS1 variants), baseline status, and dosage. The Omega-3 Index is a useful tool for monitoring supplementation, but it should not be overinterpreted. MyBody-X may offer this test, but clinical valid","sources":[],"title":"Evidence check: Omega-3 Index in the context of Sport","url":"https://tikki.wiki/wissen/gesundheit/frage/public-1da5a1a8171fb452747e1d97/evidence-check-omega-3-index-in-the-context-of-sport/","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"}