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 Item Long chain fatty acid activation, entry into mitochondria and metabolism via fatty acid oxidation. Public Library of Science Figshare L Carnitine is Underrated. New Meta Review Reminds Us Why. Mitochondrial control of fuel switching via carnitine biosynthesis Science Carnitine transport and fatty acid oxidation ScienceDirect How to Analyze Carnitine and Acylcarnitine? Creative Proteomics Blog