Regulation of adenosine cyclic 3',5'-monophosphate and guanosine cyclic 3',5'-monophosphate levels and contractility in bovine tracheal smooth muscle.

Animals Calcium/pharmacology Carbachol/pharmacology Cattle Cyclic AMP/analogs & derivatives,metabolism,pharmacology Cyclic GMP/analogs & derivatives,metabolism,pharmacology Enzyme Activation Guanylate Cyclase/metabolism Histamine/pharmacology In Vitro Techniques Muscle Contraction/drug effects Muscle, Smooth/drug effects,metabolism Phosphodiesterase Inhibitors Prostaglandins/pharmacology Sympathomimetics/pharmacology Time Factors Trachea/drug effects,metabolism

Phosphodiesterase Inhibitors Prostaglandins Sympathomimetics Histamine Carbachol Cyclic AMP Guanylate Cyclase Cyclic GMP Calcium