AutoreceptorsReceptors, Serotonin, 5-HT1Raphe NucleiReceptor, Serotonin, 5-HT1A8-Hydroxy-2-(di-n-propylamino)tetralinElectric StimulationDendritesSerotonin Receptor AgonistsReceptors, SerotoninSerotonin 5-HT1 Receptor AgonistsReceptor, Serotonin, 5-HT1BSerotonin AntagonistsReceptors, Dopamine D2QuinpiroleSerotoninDopamineNeuronsRats, Sprague-DawleyDopamine AgonistsSerotonin Uptake InhibitorsSerotonergic NeuronsMicrodialysisTegmentum MesencephaliDopamine AntagonistsPindololFluoxetinePresynaptic TerminalsSerotonin 5-HT1 Receptor AntagonistsPiperazinesHippocampusBuspironeSynaptic TransmissionSubstantia NigraCorpus StriatumParoxetinePyridinesReceptors, DopamineReceptor, Muscarinic M2Receptors, Histamine H3Rats, WistarReceptors, Dopamine D3Receptors, Adrenergic, alpha-2MethiothepinApomorphineSynapsesPatch-Clamp TechniquesElectrophysiologyReceptors, PresynapticDose-Response Relationship, DrugElectric Stimulation TherapyAction PotentialsSulpirideReceptors, MuscarinicGuinea PigsPiperidonesShal Potassium ChannelsBrainTryptophan HydroxylaseVentral Tegmental AreaAxonsNucleus AccumbensStimulation, ChemicalReceptor, Muscarinic M4NorepinephrinePirenzepineBaclofenLocus CoeruleusExcitatory Postsynaptic PotentialsAdrenergic alpha-AntagonistsMedial Forebrain BundleCells, CulturedAcetylcholineReceptors, GABA-BDeep Brain StimulationMesencephalonPhysical StimulationNeural InhibitionGABA-B Receptor Agonistsgamma-Aminobutyric AcidCell Adhesion Molecules, Neuron-GliaGABA AntagonistsCalciumGlutamic AcidReceptors, Metabotropic GlutamateSerotonin Plasma Membrane Transport ProteinsGABA-B Receptor AntagonistsPiperoxanMuscarinic AntagonistsTetrodotoxinMice, KnockoutAntidepressive AgentsMembrane PotentialsInterneuronsTranscranial Magnetic StimulationPiperidinesExtracellular SpaceBehavior, AnimalTime FactorsReceptor, Serotonin, 5-HT2BCerebral Cortex