Cyclic adenosine 3',5'-monophosphate in guinea pig cerebral cortical slices. II. The role of phosphodiesterase activity in the regulation of levels of cyclic adenosine 3',5'-monophosphate.

Adenosine/pharmacology Animals Biogenic Amines/antagonists & inhibitors,pharmacology Butyrates/pharmacology Carbon Isotopes Cerebral Cortex/drug effects,enzymology,metabolism Cyclic AMP/metabolism,pharmacology Drug Synergism Guinea Pigs Histamine/pharmacology Histamine H1 Antagonists/pharmacology In Vitro Techniques Male Norepinephrine/pharmacology Papaverine/pharmacology Phosphodiesterase Inhibitors Phosphoric Diester Hydrolases/metabolism Quaternary Ammonium Compounds/pharmacology Theophylline/pharmacology Tritium Veratrine/pharmacology Xanthines/pharmacology

Biogenic Amines Butyrates Carbon Isotopes Histamine H1 Antagonists Phosphodiesterase Inhibitors Quaternary Ammonium Compounds Xanthines Tritium Histamine Theophylline Papaverine Cyclic AMP Phosphoric Diester Hydrolases Veratrine Adenosine Norepinephrine