Cohort Studyhigh evidence
Plasma proteomics links brain and immune system aging with healthspan and longevity.
Nature medicine·August 1, 2025·PMID 40634782
Why it mattersPlasma protein-based organ aging clocks may help identify patients at risk for organ-specific diseases and mortality, offering a window for early intervention. The brain and immune system emerge as key targets for longevity.

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