Effects of phosphodiesterase inhibitors on cyclic nucleotide levels and relaxation of pig coronary arteries.

Animals Coronary Vessels/drug effects Cyclic AMP/metabolism Cyclic GMP/metabolism Female In Vitro Techniques Kinetics Male Muscle Contraction/drug effects Muscle Relaxation/drug effects Muscle, Smooth, Vascular/drug effects Phosphodiesterase Inhibitors/pharmacology Swine

Phosphodiesterase Inhibitors Cyclic AMP Cyclic GMP