The role of cyclic AMP in the modulation of cardiac contractility.

Adenosine Triphosphate/pharmacology Animals Biological Transport Bucladesine/pharmacology Calcium/metabolism Cats Cyclic AMP/pharmacology Cyclic GMP/pharmacology Heart/drug effects,physiology Models, Biological Muscle Proteins/metabolism,physiology Myocardium/cytology,metabolism Phosphorylase Kinase/metabolism Protein Kinases/metabolism Receptors, Drug/drug effects Sarcoplasmic Reticulum/drug effects,metabolism Xanthines/pharmacology

Muscle Proteins Receptors, Drug Xanthines Bucladesine Adenosine Triphosphate Cyclic AMP Protein Kinases Phosphorylase Kinase Cyclic GMP Calcium