News for Healthier Living

Progenitor Cells in the Brain Constantly Attempt to Produce New Myelin-Producing Brain Cells

In experiments with mice, Johns Hopkins Medicine scientists report new evidence that precursors of myelin-producing cells -- one of the few brain cell types that continue to be produced in the adult brain -- undergo differentiation widely and at a constant pace, rather than "as needed" in response to injury or advancing age.

January 22, 2026


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