title: Disruption of 5-hydroxytryptaminergic neuronal function blocks the action of morphine on tuberoinfundibular dopaminergic neurons.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D004298:Dopamine / Q000378:metabolism*; D007031:Hypothalamus / Q000378:metabolism*; D008297:Male; D008711:Metergoline / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D009474:Neurons / Q000378:metabolism* / Q000502:physiology; D051381:Rats; D012701:Serotonin / Q000378:metabolism*
chemical_list: D008711:Metergoline; D012701:Serotonin; D009020:Morphine; D004298:Dopamine