title: Effect of caffeine and theophylline on Mg ++ -dependent ATPase.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D002110:Caffeine / Q000494:pharmacology*; D000242:Cyclic AMP / Q000494:pharmacology; D004357:Drug Synergism; D004789:Enzyme Activation; D004912:Erythrocytes / Q000187:drug effects / Q000201:enzymology; D006801:Humans; D008274:Magnesium; D008566:Membranes / Q000201:enzymology; D010121:Oxytocin / Q000037:antagonists & inhibitors / Q000494:pharmacology; D012503:Saponins / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology*
chemical_list: D012503:Saponins; D002110:Caffeine; D010121:Oxytocin; D013806:Theophylline; D000242:Cyclic AMP; D000251:Adenosine Triphosphatases; D008274:Magnesium