{"count":3,"index":{"built_at":"2026-07-27T22:10:21.749464+00:00","public_records":55311,"revision":"f4e80df10aa0632a269ebe12"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: CLOCK in the context of skin aging"},"results":[{"answer":"The provided knowledge context contains no direct evidence linking the CLOCK gene to skin aging. CLOCK is a core circadian rhythm gene, and some research suggests that circadian disruption (e.g., shift work) may accelerate skin aging via oxidative stress and impaired repair. However, these links are mostly mechanistic or based on animal models; robust human studies are lacking. Therefore, a DNA test for CLOCK variants to predict skin aging is not evidence-based. Individual SNP effects are small, and lifestyle factors (sleep, UV protection, nutrition) dominate. Evidence grade: unclear/mechanistic. Without specific studies from the context, any claim remains speculative. Safety note: Do not alter lifestyle based solely on genetic data without professional guidance.","area":"gesundheit","canonical_id":"gesundheit:canonical-fb928c9b347f83f8679c7dfb","id":"public-e96d6561bd54240e96a16917","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: CLOCK in the context of skin aging","score":28.4560827,"snippet":"The provided knowledge context contains no direct evidence linking the CLOCK gene to skin aging. CLOCK is a core circadian rhythm gene, and some research suggests that circadian disruption (e.g., shift work) may accelerate skin aging via oxidative stress and impaired repair. However, these links are mostly mechanistic or based on animal models; robust human studies are lacking. Therefore, a DNA test for CLOCK variants to predict skin aging is not evidence-based. Individual SNP effects are small, and lifestyle factors (sleep, UV protection, nutrition) dominate. Evidence grade: unclear/mechanistic. Without specific studies from the context, any claim remains speculative. Safety note: Do not al","sources":[],"title":"Evidence check: CLOCK in the context of skin aging","url":"https://tikki.wiki/wissen/gesundheit/frage/public-e96d6561bd54240e96a16917/evidence-check-clock-in-the-context-of-skin-aging/","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 does not contain direct evidence linking the CLOCK gene to skin health. CLOCK is a core circadian rhythm gene, and mechanistic research suggests the internal clock influences skin barrier function, collagen synthesis, and cell regeneration. However, the given sources (e.g., on MTHFR, ACE, LEPR, SIRT1) lack specific data on CLOCK and skin. Therefore, the evidence level is 'mechanistic' or 'unclear'. No direct clinical studies or genetic associations with skin aging or conditions are supported by the context. Consumer DNA tests that claim CLOCK variants affect skin are often based on weak or overhyped evidence. Without robust human studies, the utility of such analyses remains speculative. A healthy lifestyle including adequate sleep and UV protection is currently more important than single gene variants.","area":"gesundheit","canonical_id":"gesundheit:canonical-e0f695f21894e53ef896efd1","id":"public-5aa9bedb78d6d51eb7cb637c","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: CLOCK in the context of Haut","score":27.09555087,"snippet":"The provided context does not contain direct evidence linking the CLOCK gene to skin health. CLOCK is a core circadian rhythm gene, and mechanistic research suggests the internal clock influences skin barrier function, collagen synthesis, and cell regeneration. However, the given sources (e.g., on MTHFR, ACE, LEPR, SIRT1) lack specific data on CLOCK and skin. Therefore, the evidence level is 'mechanistic' or 'unclear'. No direct clinical studies or genetic associations with skin aging or conditions are supported by the context. Consumer DNA tests that claim CLOCK variants affect skin are often based on weak or overhyped evidence. Without robust human studies, the utility of such analyses rem","sources":[],"title":"Evidence check: CLOCK in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-5aa9bedb78d6d51eb7cb637c/evidence-check-clock-in-the-context-of-haut/","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 MyBody-X DNA Longevity Test analyzes genetic variants linked to aging processes, including some that may theoretically influence skin aging (e.g., SOD2, CLOCK). However, the evidence for a direct effect on skin aging is weak and relies mostly on mechanistic studies and GWAS with small effect sizes. Skin aging is predominantly driven by UV exposure, lifestyle (diet, smoking, sleep), and hormonal status. A genetic test cannot predict individual skin aging or provide a personalized anti-aging regimen. Results should be viewed as general hints, not medical diagnoses. High-dose antioxidant supplementation based on gene variants is not supported by evidence and may be harmful (e.g., vitamin E ≥400 IU). Conclusion: The test is more of a marketing product with mechanistic underpinnings; there is no robust clinical evidence for skin aging. Proven skincare (sunscreen, retinoids) and a healthy lifestyle remain the most effective strategies.","area":"gesundheit","canonical_id":"gesundheit:canonical-68cf1c74fa678f7bd3d8e56c","id":"public-407f3813a69b31fe3fc0eb54","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Longevity DNA Test in the context of skin aging","score":26.54223143,"snippet":"The MyBody-X DNA Longevity Test analyzes genetic variants linked to aging processes, including some that may theoretically influence skin aging (e.g., SOD2, CLOCK). However, the evidence for a direct effect on skin aging is weak and relies mostly on mechanistic studies and GWAS with small effect sizes. Skin aging is predominantly driven by UV exposure, lifestyle (diet, smoking, sleep), and hormonal status. A genetic test cannot predict individual skin aging or provide a personalized anti-aging regimen. Results should be viewed as general hints, not medical diagnoses. High-dose antioxidant supplementation based on gene variants is not supported by evidence and may be harmful (e.g., vitamin E ","sources":[],"title":"Evidence check: Longevity DNA Test in the context of skin aging","url":"https://tikki.wiki/wissen/gesundheit/frage/public-407f3813a69b31fe3fc0eb54/evidence-check-longevity-dna-test-in-the-context-of-skin-aging/","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"}