Basic Sciencemoderate evidence

Elastin-derived extracellular matrix fragments drive aging through innate immune activation.

Nature aging·December 1, 2025·PMID 41023316

Why it matters

It identifies a novel, targetable mechanism of aging—circulating matrix fragments as immune activators—and demonstrates that inhibiting this pathway can extend healthspan and lifespan in mammals, opening a new avenue for anti-aging interventions.

Infographic summary of Elastin-derived extracellular matrix fragments drive aging through innate immune activation.
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