title: Substrate cycles: their role in control of metabolism with specific references to the liver.
mesh_terms: D000600:Amino Acids, Dicarboxylic / Q000378:metabolism; D000818:Animals; D050260:Carbohydrate Metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism*; D011773:Pyruvates / Q000378:metabolism
chemical_list: D000600:Amino Acids, Dicarboxylic; D011773:Pyruvates