title: A vasodepressor action of histamine mediated by H2-receptor activation.
mesh_terms: D000818:Animals; D001593:Benzyl Compounds / Q000494:pharmacology; D001775:Blood Circulation / Q000187:drug effects*; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D005029:Ethylenediamines / Q000494:pharmacology; D005260:Female; D005750:Gastric Juice / Q000378:metabolism; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008168:Lung / Q000098:blood supply; D008297:Male; D010477:Perfusion; D011651:Pulmonary Artery / Q000187:drug effects; D011725:Pyridines / Q000494:pharmacology; D011955:Receptors, Drug / Q000187:drug effects*; D012039:Regional Blood Flow / Q000187:drug effects; D013890:Thiourea / Q000031:analogs & derivatives / Q000494:pharmacology
chemical_list: D001593:Benzyl Compounds; D005029:Ethylenediamines; D006634:Histamine H1 Antagonists; D011725:Pyridines; D011955:Receptors, Drug; D006632:Histamine; D013890:Thiourea; D007545:Isoproterenol