Receptors, DopamineDopamine Agonists2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineReceptors, Dopamine D2Receptors, Dopamine D1BenzazepinesDopamineDopamine AntagonistsReceptors, Dopamine D3Receptors, Dopamine D5QuinpiroleDopamine AgentsSpiperoneElectric StimulationApomorphineCorpus StriatumSalicylamidesReceptors, Dopamine D4Dopamine Plasma Membrane Transport ProteinsSulpirideErgolinesHaloperidolRacloprideDopamine Uptake InhibitorsFlupenthixolRats, Sprague-DawleyButaclamolNucleus AccumbensNeostriatumCocaineBromocriptineDose-Response Relationship, DrugFenoldopamStimulation, ChemicalNeuronsLevodopaDopamine beta-HydroxylaseBehavior, AnimalDomperidoneAmphetamineOxidopamineMSH Release-Inhibiting HormoneCaudate NucleusSignal TransductionDopamine and cAMP-Regulated Phosphoprotein 32Motor ActivityElectric Stimulation TherapyCells, CulturedSubstantia NigraBrainCyclic AMPDyskinesia, Drug-InducedPergolideRadioligand AssayTime FactorsCalciumStereotyped BehaviorRats, WistarHomovanillic AcidTetrahydronaphthalenesCatalepsyMicrodialysisNorepinephrinePutamenPyrrolidinesDeep Brain StimulationTyrosine 3-MonooxygenasePhysical StimulationAntipsychotic AgentsCell LineSynaptic TransmissionAdenylate CyclasePhenanthridinesHydroxydopaminesPhosphorylationDopaminergic NeuronsPrefrontal CortexRNA, MessengerMice, Inbred C57BLAntiparkinson AgentsReceptors, MuscarinicVentral Tegmental AreaIsoproterenolRewardBasal GangliaReceptor, Adenosine A2ATranscranial Magnetic StimulationReceptors, Adrenergic, betaPimozideMice, KnockoutGTP-Binding ProteinsKineticsDrug InteractionsMesencephalonPhenethylaminesCyclic AMP-Dependent Protein KinasesSerotoninBrain ChemistryAnalysis of VarianceEnzyme Activation