News for Healthier Living

Mount Sinai Scientists Reverse Aging in Blood Stem Cells by Targeting Lysosomal Dysfunction

Researchers at the Icahn School of Medicine at Mount Sinai have discovered how to reverse aging in blood-forming stem cells in mice by correcting defects in the stem cell's lysosomes. The breakthrough, published in Cell Stem Cell, identifies lysosomal hyperactivation and dysfunction as key drivers of stem cell aging and shows that restoring lysosomal slow degradation can revitalize aged stem cells and enhance their regenerative capacity.

November 24, 2025


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