Presynaptic TerminalsReceptors, PresynapticSynapsesSynaptic TransmissionExcitatory Postsynaptic PotentialsSynaptic VesiclesNeurotransmitter AgentsNeural InhibitionNerve EndingsElectric StimulationNeuromuscular JunctionPatch-Clamp TechniquesNeuronsHippocampusGlutamic Acidgamma-Aminobutyric AcidNeuronal PlasticityAction PotentialsSynaptosomesRats, Sprague-DawleyCalciumSynaptic MembranesReceptors, GABA-BSynapsinsSynaptophysinAxonsExcitatory Amino Acid AntagonistsNerve Tissue ProteinsElectrophysiologyMotor NeuronsMossy Fibers, HippocampalInhibitory Postsynaptic PotentialsBaclofenCalcium Channels, N-TypeInterneuronsPyridinium CompoundsGABA AntagonistsSynaptic PotentialsLong-Term PotentiationDendritesMolecular Sequence DataMembrane PotentialsTerminal Repeat SequencesTetrodotoxinNeurons, AfferentRats, WistarReceptors, Metabotropic GlutamateAnimals, NewbornMiniature Postsynaptic PotentialsAstacoideaPyramidal CellsVesicular Glutamate Transport Protein 1Cells, CulturedBrain StemExocytosis6-Cyano-7-nitroquinoxaline-2,3-dioneCalcium ChannelsExcitatory Amino Acid AgonistsReceptors, N-Methyl-D-AspartateAutoreceptorsReceptors, AMPAPhosphinic AcidsAmino Acid SequenceGABA AgonistsAplysiaSpider Venomsomega-Conotoxin GVIADopamineAfferent PathwaysCalcium Channels, Q-TypeReceptors, GlutamateGABA-B Receptor AntagonistsSpinal CordCalcium Channels, P-TypeOrgan Culture TechniquesCalcium Channel BlockersPurkinje CellsAcetylcholineCerebellumReceptors, Kainic AcidGABA-B Receptor AgonistsGoldfishModels, NeurologicalBase SequenceLong-Term Synaptic DepressionMicroscopy, ElectronReceptors, GABA-ACorpus StriatumDecapodiformesomega-Agatoxin IVANeural PathwaysMice, Inbred C57BLFluorescent DyesQuinoxalinesMotor EndplateImmunohistochemistryNeocortexGlycineVesicular Inhibitory Amino Acid Transport ProteinsMice, Knockout