Cyclic nucleotides and their role in gastrointestinal secretion.

Adenylyl Cyclases/physiology Animals Calcium/physiology Catecholamines/physiology Cholera/immunology Colon/metabolism Cyclic AMP/physiology Cyclic GMP/physiology Digestive System/drug effects Enterotoxins/pharmacology Enzyme Activation/drug effects Escherichia coli/metabolism Gastric Juice/enzymology,metabolism Guanylate Cyclase/physiology Intestinal Mucosa/enzymology,metabolism Intestine, Small/enzymology,metabolism Models, Biological Nucleotides, Cyclic/pharmacology,physiology Pancreas/metabolism Phosphoric Diester Hydrolases/physiology Prostaglandins/physiology Protein Kinases/physiology Salivary Glands/metabolism Toxins, Biological/pharmacology

Catecholamines Enterotoxins Nucleotides, Cyclic Prostaglandins Toxins, Biological Cyclic AMP Protein Kinases Phosphoric Diester Hydrolases Adenylyl Cyclases Guanylate Cyclase Cyclic GMP Calcium