title: Metabolism of inorganic pyrophosphate (PPi).
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D001826:Body Fluids / Q000032:analysis; D002118:Calcium / Q000378:metabolism; D002128:Calcium Metabolism Disorders / Q000378:metabolism; D002358:Cartilage, Articular / Q000378:metabolism; D002805:Chondrocalcinosis / Q000378:metabolism; D011756:Diphosphates / Q000032:analysis / Q000096:biosynthesis / Q000378:metabolism*; D006801:Humans; D006868:Hydrolysis; D007408:Intestinal Absorption; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000201:enzymology / Q000378:metabolism
chemical_list: D011756:Diphosphates; D000262:Adenylyl Cyclases; D002118:Calcium