title: Evidence for high and low affinity alpha 2-receptors. Comparison of [3H]norepinephrine and [3H]phentolamine binding to human platelet membranes.
mesh_terms: D001667:Binding, Competitive; D001792:Blood Platelets / Q000378:metabolism*; D002414:Cations, Monovalent; D002462:Cell Membrane / Q000378:metabolism; D006160:Guanosine Triphosphate / Q000494:pharmacology; D006801:Humans; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D009638:Norepinephrine / Q000097:blood* / Q000494:pharmacology; D010646:Phentolamine / Q000097:blood*; D011941:Receptors, Adrenergic / Q000378:metabolism*; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects / Q000378:metabolism*; D014316:Tritium
chemical_list: D002414:Cations, Monovalent; D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D014316:Tritium; D006160:Guanosine Triphosphate; D008274:Magnesium; D009638:Norepinephrine; D010646:Phentolamine