Yale University Researchers Identify Drugs and Lifestyle Factors Linked to Altered Biological Aging Markers
Researchers at Yale University have conducted a comprehensive review of 51 clinical studies, published in the journal Nature Medicine, to investigate methods that may influence biological aging. The study, led by Raghav Sehgal, examined over 110 DNA methylation biomarkers, including 16 major epigenetic clocks, to assess changes in biological age before and after various interventions. The findings indicate that certain prescription drugs, such as metformin, semaglutide, and anti-TNF drugs, along with a combination of regular physical activity and healthy diets (Mediterranean, low-fat, or low-carbohydrate), were associated with favorable alterations in molecular markers of aging. Conversely, over-the-counter dietary supplements generally showed no significant effect on these markers. The study also noted that changes in biomarkers were more pronounced in participants with existing health conditions compared to healthy individuals, and newer generations of epigenetic clocks proved more effective in detecting...