title: Caffeine: its action on purine metabolizing enzymes.
mesh_terms: D000225:Adenine; D000619:Aminohydrolases; D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D003421:Crithidia / Q000378:metabolism*; D000242:Cyclic AMP / Q000494:pharmacology; D006801:Humans; D007041:Hypoxanthine Phosphoribosyltransferase / Q000378:metabolism; D007700:Kinetics; D007962:Leukocytes / Q000378:metabolism*; D009699:N-Glycosyl Hydrolases / Q000378:metabolism; D010430:Pentosyltransferases / Q000378:metabolism; D011687:Purines / Q000378:metabolism*; D013806:Theophylline / Q000494:pharmacology
chemical_list: D011687:Purines; D002110:Caffeine; D013806:Theophylline; D000242:Cyclic AMP; D010430:Pentosyltransferases; D007041:Hypoxanthine Phosphoribosyltransferase; D009699:N-Glycosyl Hydrolases; D000619:Aminohydrolases; D000225:Adenine