title: Enhanced serotonin receptor activity after chronic treatment with imipramine or amitriptyline.
mesh_terms: D008735:5-Methoxytryptamine / Q000494:pharmacology; D000639:Amitriptyline / Q000494:pharmacology*; D000818:Animals; D001921:Brain / Q000187:drug effects; D007099:Imipramine / Q000494:pharmacology*; D008297:Male; D008784:Methysergide / Q000494:pharmacology; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects; D011985:Receptors, Serotonin / Q000187:drug effects*
chemical_list: D011985:Receptors, Serotonin; D000639:Amitriptyline; D008735:5-Methoxytryptamine; D007099:Imipramine; D008784:Methysergide