title: Hormonal inhibition of adenylate cyclase. alpha 2 Adrenergic receptors promote release of [3H]guanylylimidodiphosphate from platelet membranes.
mesh_terms: D000067956:Adenylyl Cyclase Inhibitors; D000527:Alprostadil; D001792:Blood Platelets / Q000187:drug effects / Q000378:metabolism*; D002462:Cell Membrane / Q000187:drug effects / Q000378:metabolism; D004837:Epinephrine / Q000494:pharmacology*; D006160:Guanosine Triphosphate / Q000031:analogs & derivatives* / Q000097:blood; D006165:Guanylyl Imidodiphosphate / Q000097:blood*; D006801:Humans; D007700:Kinetics; D011458:Prostaglandins E / Q000494:pharmacology*; D011941:Receptors, Adrenergic / Q000378:metabolism*; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects / Q000378:metabolism*
chemical_list: D000067956:Adenylyl Cyclase Inhibitors; D011458:Prostaglandins E; D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D006165:Guanylyl Imidodiphosphate; D006160:Guanosine Triphosphate; D000527:Alprostadil; D004837:Epinephrine