News for Healthier Living

Hormone May Hold Key to Longer Life, Improved Metabolic Health

Fat cells genetically altered to overproduce a hormone called FGF21 resulted in improved metabolic health and an extended lifespan in mice that were fed a high-fat diet, UT Southwestern Medical Center researchers report. The findings, published in Cell Metabolism, could lead to new interventions that have the same positive effects in humans.

July 1, 2025


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