Pyruvate supported flux through medium chain ketothiolase promotes mitochondrial lipid tolerance in cardiac and skeletal muscles: Cell Metabolism Metabolism: The carnitine shuttle and fatty acid metabolism (practice) Khan Academy The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation L carnitine Transports Fat Molecules into the Mitochondria Stock Vector Illustration of isolated, energy: 89260659 The mechanism by which long chain fatty acids enter the mitochondria. Download Scientific Diagram Short Note On Carnitine Shuttle: Fatty acids are oxidized in mitochondria, and synthesized in the cytoplasm. Long chain fatty acids must form an active intermediate, fatty acyl CoA, before being oxidized inside mitochondria. Catherine