title: Studies on the mode of action of histamine H1- and H2-receptor antagonists on gastric histamine methyltransferase.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D004305:Dose-Response Relationship, Drug; D004789:Enzyme Activation / Q000187:drug effects; D005753:Gastric Mucosa / Q000201:enzymology; D006632:Histamine; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D007700:Kinetics; D008745:Methylation; D008780:Methyltransferases / Q000037:antagonists & inhibitors*; D009994:Osmolar Concentration; D010640:Phenothiazines / Q000494:pharmacology; D011706:Pyloric Antrum / Q000201:enzymology; D011955:Receptors, Drug / Q000187:drug effects*; D013329:Structure-Activity Relationship; D013440:Sulfides / Q000494:pharmacology; D013552:Swine; D013890:Thiourea / Q000494:pharmacology*
chemical_list: D002250:Carbon Radioisotopes; D006634:Histamine H1 Antagonists; D007093:Imidazoles; D010640:Phenothiazines; D011955:Receptors, Drug; D013440:Sulfides; D006632:Histamine; D008780:Methyltransferases; D013890:Thiourea