Metabolic HealthDr. Jared Rutter Reveals How Mitochondria Run Your Metabolism and Drive Aging
Dr. Jared Rutter, a biochemistry professor at the University of Utah and Howard Hughes Medical Institute Investigator, joins the Huberman Lab to unpack how mitochondria do far more than produce ATP. He explains that mitochondria act as command centers for cellular resource allocation — deciding whether a cell burns fuel for energy or diverts it toward growth and replication. This decision-making sits at the heart of aging, cancer, and metabolic disease. Rutter highlights the discovery of the mitochondrial pyruvate carrier (MPC1 and MPC2), a molecular gateway that controls how cells use glucose. He also discusses how fasting, exercise, lactate metabolism, and reactive oxygen species influence mitochondrial function. The conversation connects basic cell biology to practical questions about why excess energy accelerates disease and how understanding metabolism at the cellular level could unlock new therapies.