Inhibition of a cyclic nucleotide phosphodiesterase from beef heart by catecholamines and related compounds.

Adenosine Monophosphate Amino Alcohols Animals Catecholamines Cattle Chemical Phenomena Chemistry Cyclic AMP Dihydroxyphenylalanine Dopamine Epinephrine Isoproterenol Methyl Ethers Myocardium/enzymology Norepinephrine Phentolamine Phenylephrine Phosphodiesterase Inhibitors Phosphoric Monoester Hydrolases/antagonists & inhibitors Propranolol Structure-Activity Relationship Tritium Tyramine Tyrosine

Amino Alcohols Catecholamines Methyl Ethers Phosphodiesterase Inhibitors Tritium Phenylephrine Adenosine Monophosphate Tyrosine Dihydroxyphenylalanine Propranolol Cyclic AMP Phosphoric Monoester Hydrolases Isoproterenol Dopamine Norepinephrine Tyramine Epinephrine Phentolamine