SerotoninReceptors, SerotoninSerotonin AntagonistsSerotonin Plasma Membrane Transport ProteinsReceptor, Serotonin, 5-HT2APurinergic P2 Receptor AntagonistsReceptor, Serotonin, 5-HT1ASerotonin Uptake InhibitorsDose-Response Relationship, DrugStructure-Activity RelationshipBinding, CompetitiveReceptor, Serotonin, 5-HT2CNicotinic AntagonistsSerotonin Receptor AgonistsReceptor, Serotonin, 5-HT2BSerotonin 5-HT2 Receptor AntagonistsReceptors, Serotonin, 5-HT2Receptor, Serotonin, 5-HT1BSerotonin AgentsConotoxinsRadioligand AssayReceptors, Serotonin, 5-HT1PiperidinesSerotonin SyndromeReceptors, NicotinicRats, Sprague-DawleyViper VenomsBicyclo Compounds, HeterocyclicReceptors, Serotonin, 5-HT3Inhibitory Concentration 50Serotonin 5-HT1 Receptor AntagonistsGuinea PigsSerotonin 5-HT2 Receptor AgonistsIndolesCHO CellsReceptors, Serotonin, 5-HT4Serotonin 5-HT1 Receptor AgonistsPeptides, CyclicSulfonamidesLigandsStereoisomerismMolecular StructureCricetinaeTryptophan HydroxylaseMolecular Sequence DataAmino Acid SequenceKineticsOligopeptidesCell LineProtein BindingHormone AntagonistsSignal TransductionSerotonin 5-HT3 Receptor AntagonistsExcitatory Amino Acid AntagonistsCalciumDopamine AntagonistsNeurokinin-1 Receptor AntagonistsMuscle ContractionCells, CulturedKetanserinPeptidesRecombinant ProteinsNarcotic AntagonistsModels, MolecularHistamine H2 AntagonistsHydroxyindoleacetic AcidBinding SitesCyclic AMPInterleukin 1 Receptor Antagonist ProteinMuscarinic AntagonistsPeptide FragmentsFluoxetineGABA AntagonistsRaphe Nuclei8-Hydroxy-2-(di-n-propylamino)tetralinHistamine H1 Antagonists5-HydroxytryptophanMethysergideCitalopramPurinergic P1 Receptor AntagonistsSerotonergic NeuronsHistamine AntagonistsAdrenergic alpha-1 Receptor AntagonistsRats, WistarAdenosine A2 Receptor AntagonistsParoxetineFencloninePiperazinesReceptor, Serotonin, 5-HT1DDopamineBehavior, AnimalAdrenergic alpha-2 Receptor Antagonists5,7-DihydroxytryptamineNeuronsPyridinesAdenosine A1 Receptor AntagonistsLeukotriene AntagonistsAdrenergic alpha-AntagonistsAngiotensin Receptor AntagonistsAdrenergic Antagonists