Learn Glossary biochemistry

Ketone bodies

Acetoacetate, β-hydroxybutyrate, and acetone formed from fatty acid oxidation when four-carbon intermediates are scarce.

Water-soluble fuels generated in the liver during prolonged fasting, starvation, or untreated type 1 diabetes. β-hydroxybutyrate and acetoacetate can be reconverted to acetyl-CoA in extrahepatic tissues.

How one textbook covers it

  • Advanced Nutrition and Human Metabolism, 8th ed. (Gropper)Glossary

    Water-soluble fuels generated in the liver during prolonged fasting, starvation, or untreated type 1 diabetes. β-hydroxybutyrate and acetoacetate can be reconverted to acetyl-CoA in extrahepatic tissues.

Related terms

Ketoacidosis, Ketogenesis, Ketosis