New Aging Clocks Reveal Blood Clotting Factors May Drive Organ Decline
Based on: Multimodal clocks of human aging.
Researchers built a multi-layered aging clock using clinical, physiological, and molecular data from over 2,000 Chinese adults. They found that plasma proteins can predict both your age and how well your body is holding up. The standout discovery: clotting factors pile up with age and may fuel organ-wide aging and inflammation.
Key Insight
This research points to blood-based protein tests as a promising way to track biological age in the future.
Original Paper
Li J, Jiang B, Zhang W, Hao J, Liu Z, Ji Q, Zheng Y, Lu X, Zheng Z, Ma S, Fan Y, Gao DD, Hou XW, Li J, Tang J, Jing Y, Geng L, Wu R, Zhang B, Sun S, Cai Y, Yan K, Xiong M, Dong C, Ma X, Xu G, Ji Z, Yan H, Zheng Q, Huang H, Zhang L, Li J, Jiang M, Xu LJ, Chen Y, Qu G, Lei W, Wang H, Ping J, Zhou J, Yi M, Jiang M, Jing Y, Ye WD, Zhang X, Chu X, He Y, Zhao Q, Wu Q, He M, Ma L, Liu P, Zhao L, Zhai QC, Qin J, Lu J, Yang X, Zhang S, Xiong Y, Ren H, Yang W, Huang Z, Zhang J, Zhang M, Chen P, Dong J, Zhang Y, Yan T, Ye JL, Huang P, Qi Z, Liu Y, Shuai J, Chen CS, Li P, Li D, Xu X, Song X, Li J, Ping J, Hu J, Sun X, Ai J, Wang Z, Zhang Y, Yang P, Ning T, Yu Y, He Z, Zhang H, Zhang T, Yang Y, Wang Q, Lin F, Jin X, Chen X, Ren J, Song M, Wang S, Yang J, Li J, Song W, He F, Yang YG, Pei G, Qu J, Zhang W, Pu J, Zhang F, Zhao G, Zhang W, Liu GH
Related Studies
Three Ways to Measure Biological Age All Predict Heart Disease
In over 320,000 UK adults followed for nearly 14 years, accelerated biological aging predicted heart trouble across the board. Depending on which aging clock was used, faster aging raised heart failure risk by 26% to 52% per standard deviation. Adding these biological age scores to standard risk models improved prediction of who would develop heart disease.
Cardio vs. Weights for Type 2 Diabetes: Different Wins for Each
In adults with Type 2 diabetes, cardio and resistance training help in different ways. Aerobic exercise was best for boosting adiponectin and lowering leptin, two hormones tied to fat regulation. Resistance training showed bigger drops in inflammatory markers like TNF-alpha and IL-6, especially in younger or overweight people. The authors caution these results are hypothesis-generating, not firm exercise prescriptions.
What Centenarians' Immune Systems Reveal About Escaping Age-Related Disease
People who live past 100 tend to have immune systems that look surprisingly young. This review found they have less chronic inflammation, better cellular cleanup (autophagy), and gut bacteria patterns linked to healthy aging. Those living past 110 often have immune profiles resembling much younger adults.
Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.
