title: Inhibition of 5'-nucleotidase in rat brain by methylxanthines.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000037:antagonists & inhibitors; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000201:enzymology*; D002110:Caffeine / Q000494:pharmacology; D009708:Nucleotidases / Q000037:antagonists & inhibitors*; D051381:Rats; D013805:Theobromine / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology; D014970:Xanthines / Q000494:pharmacology*
chemical_list: D014970:Xanthines; D002110:Caffeine; D013806:Theophylline; D009708:Nucleotidases; D015105:3',5'-Cyclic-AMP Phosphodiesterases; D013805:Theobromine