title: Cyclic adenosine monophosphate antagonism of morphine analgesia.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000698:Analgesia; D000818:Animals; D001921:Brain / Q000378:metabolism; D000242:Cyclic AMP / Q000008:administration & dosage / Q000494:pharmacology*; D004295:Dihydroxyphenylalanine / Q000494:pharmacology; D004347:Drug Interactions; D004361:Drug Tolerance; D008297:Male; D051379:Mice; D008813:Mice, Inbred ICR; D009020:Morphine / Q000037:antagonists & inhibitors* / Q000378:metabolism / Q000494:pharmacology; D010293:Pargyline / Q000494:pharmacology; D012694:Serine / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology; D013997:Time Factors; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D012694:Serine; D004295:Dihydroxyphenylalanine; D009020:Morphine; D014364:Tryptophan; D010293:Pargyline; D013806:Theophylline; D000242:Cyclic AMP; D000262:Adenylyl Cyclases