Why do our cells age? It's not just wear and tear, accumulated damage. Loss of cell identity takes center stage. A new Nature paper and connection with prior work that substantially advances the science of aging. In the new Ground Truths. erictopol.substack.com/p/loss-of-ce...
Loss of Cell Identity Drives Human Aging
That’s What Biological (Epigenetic) Aging Clocks Are Measuring
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