Muscle repair may hinge on a timed metabolic 'switch,' study suggests
Medical Xpress
February 27, 2026
Scientists at the University of California, Irvine's School of Pharmacy & Pharmaceutical Sciences have discovered how muscle stem cells "flip a switch" to rebuild damaged muscle—a finding that could help address muscle loss linked to aging, injury and widely used weight-loss medications.
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Originally published on Medical Xpress on 2/27/2026