Substantia NigraDopamineOxidopamineCorpus StriatumReceptors, DopamineMesencephalonTyrosine 3-MonooxygenaseDopaminergic NeuronsParkinson DiseaseParkinsonian DisordersBis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfideReceptors, Dopamine D2Dopamine AgentsNeuronsDopamine AntagonistsDopamine Plasma Membrane Transport ProteinsReceptors, Dopamine D4Haloperidol1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineNeural PathwaysSubstantia GelatinosaMPTP PoisoningParkinson Disease, SecondaryBrainalpha-SynucleinTegmentum MesencephaliBasal GangliaVentral Tegmental AreaSubstantia InnominataMice, Inbred C57BLApomorphineDopamine AgonistsNeostriatumGlobus PallidusLevodopaNerve DegenerationRats, Sprague-DawleyLewy Bodies1-Methyl-4-phenylpyridiniumCaudate Nucleus3,4-Dihydroxyphenylacetic AcidReceptors, Dopamine D1PutamenQuinpiroleSulpirideBehavior, AnimalAntiparkinson AgentsAutoradiographyMotor ActivityHomovanillic AcidBenzazepinesHydroxydopaminesSubthalamic Nucleus2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineDisease Models, AnimalNeurotoxinsSynucleinsReceptors, Dopamine D3gamma-Aminobutyric AcidGlial Cell Line-Derived Neurotrophic FactorNeuroprotective AgentsAdrenergic AgentsNerve Tissue ProteinsAmphetamineImmunohistochemistryNomifensineSympatholyticsVesicular Monoamine Transport ProteinsParaquatNuclear Receptor Subfamily 4, Group A, Member 2Brain Tissue TransplantationHypokinesiaExtrapyramidal TractsBrain ChemistryRats, WistarRotenoneMethamphetamineRed NucleusSalicylamidesMedial Forebrain BundleSynaptic TransmissionCell CountThalamusMicrogliaDiencephalonFetal Tissue TransplantationFlupenthixolStereotaxic TechniquesMelaninsAction PotentialsCocaineCell DeathStereotyped BehaviorElectric StimulationMice, Neurologic MutantsStilbamidinesAnalysis of VarianceMazindolRewardErgolines