Time-Restricted Feeding Improves Metabolic Rhythms and Liver Bioenergetics
In this AI generated episode of The APS Publications Podcast featuring Function, we will dive into exciting new research that is shaping our understanding of how the body works at its most fundamental level. We spotlight the article “Short-term time-restricted feeding improves metabolic rhythms and liver mitochondrial bioenergetic function in high-fat diet-fed mice,” by Valcin et al. published recently in Function. Across the U.S. and the world, more people are developing fatty liver disease—now often called metabolic dysfunction–associated steatotic liver disease. About one in three adults are affected. What causes it? Often, long-term high-fat diets and disrupted metabolism. Inside the liver, tiny structures called mitochondria—the cell’s power plants—stop working efficiently. When that happens, the liver struggles to burn fat, energy levels drop, inflammation rises, and damage spreads to other organs. But here’s the surprising part: It’s not just what we eat that hurts these mitochondria. It’s when we eat. Ready to learn more? Listen now.
Jennifer A. Valcin, Telisha Millender-Swain, Jodi R. Paul, Brandon K. Collins, Fatme Ghandour, Sameer Al Diffalha, Jennifer S. Pollock, David M. Pollock, Scott W. Ballinger, Karen L. Gamble, Shannon M. Bailey Short-term time-restricted feeding improves metabolic rhythms and liver mitochondrial bioenergetic function in high-fat diet-fed mice [https://doi.org/10.1152/function.082.2025] Function, published February 25, 2026. DOI: 10.1152/function.082.2025