How fast is your brain aging? Proteins in blood offer clues: Biomarkers could monitor ageing in the brain, revealing ways to treat dementia and other age-related brain disorders.
Blood proteins may predict speed of brain aging: Researchers have identified 13 blood proteins that predict brain aging speed, with eight (8) linked to faster aging and five to slower aging, according to a study in Nature Aging. The study used a machine-learning model to analyze brain scans and blood samples from more than 10,000 people, finding that the brain ages of participants differed from their chronological ages by about three years on average.