title: Inhibitory effects of methylxanthines on the activity of xanthine oxidase.
mesh_terms: D000818:Animals; D001921:Brain / Q000201:enzymology; D002020:Buffaloes; D002110:Caffeine / Q000494:pharmacology; D005260:Female; D066298:In Vitro Techniques; D007668:Kidney / Q000201:enzymology; D007700:Kinetics; D008168:Lung / Q000201:enzymology; D008892:Milk / Q000201:enzymology; D009206:Myocardium / Q000201:enzymology; D051381:Rats; D013805:Theobromine / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology; D014527:Uric Acid / Q000378:metabolism; D014969:Xanthine Oxidase / Q000037:antagonists & inhibitors*; D014970:Xanthines / Q000494:pharmacology*
chemical_list: D014970:Xanthines; D014527:Uric Acid; D002110:Caffeine; D013806:Theophylline; D014969:Xanthine Oxidase; D013805:Theobromine