Synaptic TransmissionGlutamic AcidDopaminegamma-Aminobutyric AcidElectric StimulationNeurotransmitter AgentsNeuronsRats, Sprague-DawleySerotoninHippocampusExcitatory Postsynaptic PotentialsPresynaptic TerminalsBrainSynapsesExcitatory Amino Acid AntagonistsMicrodialysisReceptors, Dopamine D2Parasympathetic Nervous SystemDose-Response Relationship, DrugReceptors, N-Methyl-D-AspartateNeural InhibitionDopamine Plasma Membrane Transport ProteinsPatch-Clamp TechniquesRats, WistarReceptors, GABA-ANorepinephrineSynaptic VesiclesReceptors, GlutamateCorpus StriatumGABA AntagonistsBehavior, AnimalReceptors, GABAEnteric Nervous SystemReceptors, SerotoninNucleus AccumbensPrefrontal CortexAmphetamineVagus NerveMuscle, SmoothInterstitial Cells of CajalMolecular Sequence DataAcetylcholineSerotonin AntagonistsReceptors, AMPANerve Tissue ProteinsCholinergic FibersElectrophysiologyAnalysis of VarianceReceptors, PurinergicMuscle ContractionInhibitory Postsynaptic PotentialsImmunohistochemistryMice, KnockoutQuinoxalinesSympathetic Nervous SystemNeuromuscular JunctionMotor ActivityCerebral CortexRaphe Nuclei6-Cyano-7-nitroquinoxaline-2,3-dioneCocaineReceptors, NicotinicAnimals, NewbornMice, Inbred C57BLNeuronal PlasticityDopamine AntagonistsGABAergic NeuronsN-MethylaspartateVas DeferensReceptors, MuscarinicExcitatory Amino Acid AgonistsNicotinic AntagonistsPiperidinesSerotonin Receptor AgonistsMuscarinic AntagonistsTime FactorsGuinea PigsGlycineSynaptosomesBiogenic MonoaminesBrain ChemistryReceptors, PresynapticTetrodotoxinNitrergic NeuronsSerotonin Plasma Membrane Transport ProteinsSchizophreniaGastric FundusAtropineNeuroeffector JunctionBicucullineGABA-A Receptor AntagonistsCells, CulturedNeostriatumRadioligand AssayDrug InteractionsTryptophan HydroxylaseDopamine Uptake InhibitorsNicotinic AgonistsNicotineBrain Stem