Vasoactive intestinal polypeptide and glucagon: stimulation of adenylate cyclase activity via distinct receptors in liver and fat cell membranes.

Adenylyl Cyclases/metabolism Adipose Tissue/cytology,enzymology Animals Binding Sites Cattle Cell Membrane/drug effects,enzymology Cells, Cultured Enzyme Activation/drug effects Glucagon/pharmacology Hormones/pharmacology In Vitro Techniques Intestines Iodine Radioisotopes Liver/cytology,enzymology Peptides/pharmacology Phosphorus Isotopes Protein Binding/drug effects Rats Receptors, Cell Surface/drug effects Secretin/pharmacology Stimulation, Chemical Swine

Hormones Iodine Radioisotopes Peptides Phosphorus Isotopes Receptors, Cell Surface Secretin Glucagon Adenylyl Cyclases