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Senescent Cells Get ID Cards: How We Finally Started Counting Them in the Human Body — and Why Wiping Them All Out Is a Bad Idea
Aging Mechanisms Jun 24, 2026

Senescent Cells Get ID Cards: How We Finally Started Counting Them in the Human Body — and Why Wiping Them All Out Is a Bad Idea

Senescent cells have been the bad neighbor of aging biology for nearly two decades. Three 2026 papers flip the question: before we rush to clear them, do we even know what they are? Turns out we barely did — and now that we're learning, the picture is far less black and white.

#Cellular Senescence#Longevity Drugs#Brain Health