TryptophanSerotoninTryptophan HydroxylaseTryptophan OxygenaseTryptophan SynthaseSerotonin Plasma Membrane Transport ProteinsReceptors, SerotoninReceptor, Serotonin, 5-HT2AReceptor, Serotonin, 5-HT1ASerotonin Uptake InhibitorsSerotonin AntagonistsReceptor, Serotonin, 5-HT2CSerotonin AgentsReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Receptor, Serotonin, 5-HT1BSerotonin Receptor AgonistsKynurenineReceptors, Serotonin, 5-HT1Serotonin SyndromeSerotonin 5-HT2 Receptor AntagonistsHydroxyindoleacetic AcidReceptors, Serotonin, 5-HT3Serotonin 5-HT2 Receptor AgonistsBromosuccinimideSerotonin 5-HT1 Receptor AgonistsReceptors, Serotonin, 5-HT4Spectrometry, FluorescenceSerotonin 5-HT1 Receptor AntagonistsIndoleamine-Pyrrole 2,3,-Dioxygenase5-HydroxytryptophanAnthranilate SynthaseRaphe Nucleiortho-AminobenzoatesFluoxetineSerotonergic NeuronsFenclonineCitalopramKetanserinParoxetineAmino AcidsMethysergideAcrylamide5,7-DihydroxytryptamineXanthurenates8-Hydroxy-2-(di-n-propylamino)tetralinKineticsProtein ConformationAmino Acid SequenceMolecular Sequence DataReceptor, Serotonin, 5-HT1DIndolesBiogenic MonoaminesBinding SitesTryptaminesTryptophanasePhenylalanine3-Hydroxyanthranilic AcidBrainCircular DichroismSerotonin 5-HT3 Receptor AntagonistsEscherichia coliCyproheptadineAntidepressive AgentsSpectrophotometry, UltravioletModels, MolecularAnthranilate PhosphoribosyltransferaseProtein BindingMembrane Transport ProteinsAntidepressive Agents, Second-GenerationDopamineFluorescenceMutationFenfluramineTryptophan-tRNA LigaseCinanserinMutagenesis, Site-DirectedDose-Response Relationship, DrugMonoamine OxidaseBrain ChemistryBehavior, AnimalN-Methyl-3,4-methylenedioxyamphetamineNiacinBiogenic AminesFluorescence PolarizationKynurenine 3-MonooxygenaseIndolequinonesRats, Sprague-DawleyFluvoxamineChromatography, High Pressure LiquidTime FactorsAmphetaminesQuinolinic AcidIndole-3-Glycerol-Phosphate SynthaseAntidepressive Agents, TricyclicAcrylamidesLysergic Acid DiethylamideImipramineMonoamine Oxidase InhibitorsQuinolinic Acids