title: Histamine H1-receptor binding sites in guinea pig brain membranes: regulation of agonist interactions by guanine nucleotides and cations.
mesh_terms: D000631:Aminopyridines / Q000378:metabolism*; D000818:Animals; D001667:Binding, Competitive; D001921:Brain / Q000378:metabolism*; D002413:Cations, Divalent; D006150:Guanine Nucleotides / Q000494:pharmacology*; D006168:Guinea Pigs; D007700:Kinetics; D008297:Male; D009994:Osmolar Concentration; D011738:Pyrilamine / Q000378:metabolism*; D011968:Receptors, Histamine / Q000378:metabolism*; D011969:Receptors, Histamine H1 / Q000187:drug effects / Q000378:metabolism*; D012265:Ribonucleotides / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D000631:Aminopyridines; D002413:Cations, Divalent; D006150:Guanine Nucleotides; D011968:Receptors, Histamine; D011969:Receptors, Histamine H1; D012265:Ribonucleotides; D011738:Pyrilamine