SerotoninTryptophan HydroxylaseFenclonine5-HydroxytryptophanTryptophanHydroxyindoleacetic AcidSerotonin Plasma Membrane Transport ProteinsReceptor, Serotonin, 5-HT1ARaphe NucleiSerotonin AntagonistsKynurenineBrainCarbon RadioisotopesTomography, Emission-ComputedAutoradiographyReceptors, SerotoninReceptor, Serotonin, 5-HT2ASerotonin Uptake InhibitorsReceptor, Serotonin, 5-HT2CReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Serotonin AgentsReceptor, Serotonin, 5-HT1BSerotonin Receptor AgonistsReceptors, Serotonin, 5-HT1Serotonin SyndromeSerotonin 5-HT2 Receptor AntagonistsReceptors, Serotonin, 5-HT3Serotonin 5-HT2 Receptor AgonistsSerotonin 5-HT1 Receptor AgonistsReceptors, Serotonin, 5-HT4Serotonin 5-HT1 Receptor AntagonistsProtein BiosynthesisFluoxetineKineticsRNA, MessengerCitalopramProtein Synthesis InhibitorsKetanserinStereoisomerismSerotonergic NeuronsCells, CulturedMolecular StructureMolecular Sequence DataParoxetine8-Hydroxy-2-(di-n-propylamino)tetralinMethysergideDNATritiumCycloheximideCell LineEscherichia coliBase SequenceTime FactorsMutationReceptor, Serotonin, 5-HT1D5,7-DihydroxytryptamineDose-Response Relationship, DrugDNA ReplicationCyclizationRats, Sprague-DawleyLeucineBiogenic MonoaminesSerotonin 5-HT3 Receptor AntagonistsTranscription, GeneticCarbon IsotopesLiverRNAAmino Acid SequenceDopamineDactinomycinAntidepressive AgentsCell-Free SystemMembrane Transport ProteinsFenfluramineBacterial ProteinsChemistry Techniques, SyntheticChromatography, High Pressure LiquidAmino AcidsAntidepressive Agents, Second-GenerationCinanserinThymidine