SynapsesSynaptic TransmissionImmunological SynapsesExcitatory Postsynaptic PotentialsPresynaptic TerminalsNeuronsGlutamic AcidHippocampusElectric StimulationNeuronal PlasticityNeurotransmitter AgentsSynaptic Vesiclesgamma-Aminobutyric AcidReceptors, AMPANeural InhibitionRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateElectrical SynapsesPatch-Clamp TechniquesExcitatory Amino Acid AntagonistsNeuromuscular JunctionDendritesDopamineNerve Tissue ProteinsLong-Term PotentiationReceptors, GlutamateDendritic SpinesSynaptic MembranesAnimals, NewbornSerotoninInhibitory Postsynaptic PotentialsGABA AntagonistsElectrophysiologyInterneuronsAction PotentialsRats, WistarPyramidal CellsBrainReceptors, GABA-AAxonsVesicular Glutamate Transport Protein 1Long-Term Synaptic DepressionModels, NeurologicalMotor NeuronsReceptors, Presynaptic6-Cyano-7-nitroquinoxaline-2,3-dionePurkinje CellsReceptors, GABAMice, KnockoutMossy Fibers, HippocampalReceptors, Metabotropic GlutamateNeural PathwaysCells, CulturedMice, Inbred C57BLSynaptic PotentialsPost-Synaptic DensityCerebellumSynaptophysinQuinoxalinesParasympathetic Nervous SystemExcitatory Amino Acid AgonistsCerebral CortexCalciumBehavior, AnimalBrain StemExcitatory Amino Acid AgentsCorpus StriatumGABAergic NeuronsEvoked PotentialsOrgan Culture TechniquesMicrodialysisN-MethylaspartateDopamine Plasma Membrane Transport ProteinsGuanylate KinaseTime FactorsCholinergic FibersTetrodotoxinGlycineMiniature Postsynaptic Potentials2-Amino-5-phosphonovalerateAcetylcholinePyridinium CompoundsAnalysis of VariancePrefrontal CortexBicucullineSynapsinsVesicular Glutamate Transport Protein 2Nucleus AccumbensDose-Response Relationship, DrugCA1 Region, HippocampalImmunohistochemistryExocytosisNorepinephrineReceptors, Dopamine D2Membrane PotentialsNerve NetNerve EndingsSynaptosomesVesicular Inhibitory Amino Acid Transport ProteinsMicroscopy, Electron, Transmission