title: Inhibition of firing of raphe neurones by tryptophan and 5-hydroxytryptophan: blockade by inhibiting serotonin synthesis with Ro-4-4602.
mesh_terms: D006916:5-Hydroxytryptophan / Q000494:pharmacology*; D000818:Animals; D001545:Benserazide / Q000494:pharmacology*; D003864:Depression, Chemical; D006834:Hydrazines / Q000494:pharmacology*; D007478:Iontophoresis; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008297:Male; D008636:Mesencephalon / Q000502:physiology; D009420:Nervous System / Q000187:drug effects*; D009434:Neural Pathways / Q000187:drug effects*; D009474:Neurons / Q000187:drug effects*; D051381:Rats; D012701:Serotonin / Q000096:biosynthesis*; D012702:Serotonin Antagonists; D013997:Time Factors; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D006834:Hydrazines; D012702:Serotonin Antagonists; D012701:Serotonin; D001545:Benserazide; D014364:Tryptophan; D008238:Lysergic Acid Diethylamide; D006916:5-Hydroxytryptophan