Ketone Body Biosynthesis

The video tutorial explains the three ketone bodies: acetone, acetoacetate, and beta hydroxybutyrate. It discusses their production when glucose metabolism is low, such as during fasting or in diabetes. The biosynthesis process starts with acetyl CoA and involves enzymes like thiolase and HMG CoA synthase. Acetoacetate can be converted to acetone or beta hydroxybutyrate, with clinical relevance in conditions like diabetic ketoacidosis. The liver synthesizes ketone bodies but cannot catabolize them.

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