title: One agonist and two receptors mediating the same effect: histamine receptors linked to adenylate cyclase in the brain.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D002540:Cerebral Cortex / Q000378:metabolism; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D006624:Hippocampus / Q000378:metabolism; D006632:Histamine / Q000378:metabolism; D006634:Histamine H1 Antagonists / Q000378:metabolism; D006635:Histamine H2 Antagonists / Q000378:metabolism; D007700:Kinetics; D011968:Receptors, Histamine / Q000378:metabolism*; D011969:Receptors, Histamine H1 / Q000378:metabolism; D011970:Receptors, Histamine H2 / Q000378:metabolism
chemical_list: D006634:Histamine H1 Antagonists; D006635:Histamine H2 Antagonists; D011968:Receptors, Histamine; D011969:Receptors, Histamine H1; D011970:Receptors, Histamine H2; D006632:Histamine; D000262:Adenylyl Cyclases