SynapsesReceptors, AMPAImmunological SynapsesReceptors, Kainic Acidalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidSynaptic TransmissionExcitatory Postsynaptic PotentialsHippocampusNeuronsNeuronal PlasticityReceptors, N-Methyl-D-AspartateGlutamic AcidExcitatory Amino Acid AntagonistsPresynaptic TerminalsLong-Term PotentiationBenzothiadiazinesExcitatory Amino Acid AgonistsKainic AcidDendritesPatch-Clamp TechniquesReceptors, GlutamateElectrical SynapsesRats, Sprague-DawleyLong-Term Synaptic DepressionElectric StimulationSynaptic VesiclesDendritic SpinesSynaptic MembranesQuinoxalinesPyramidal Cells6-Cyano-7-nitroquinoxaline-2,3-dioneNerve Tissue ProteinsNeural InhibitionCells, CulturedAnimals, NewbornN-MethylaspartateElectrophysiologyPurkinje CellsCerebellumNeurotransmitter Agentsgamma-Aminobutyric AcidPost-Synaptic DensityGuanylate KinaseMossy Fibers, HippocampalProtein SubunitsInterneuronsNeuromuscular JunctionSynaptophysinSynaptic PotentialsModels, NeurologicalProtein TransportAxons2-Amino-5-phosphonovalerateAction PotentialsCalciumRats, WistarExcitatory Amino Acid AgentsReceptors, Metabotropic GlutamateMotor NeuronsN-Ethylmaleimide-Sensitive ProteinsOrgan Culture TechniquesGABA AntagonistsVesicular Glutamate Transport Protein 1Mice, Inbred C57BLMice, KnockoutCerebral CortexMembrane ProteinsMembrane PotentialsTime FactorsNerve FibersInhibitory Postsynaptic PotentialsImmunohistochemistryNeural PathwaysCA1 Region, HippocampalGreen Fluorescent ProteinsNeocortexEvoked PotentialsMicroscopy, ImmunoelectronSpinal CordCalcium-Calmodulin-Dependent Protein Kinase Type 2Microscopy, Electron, TransmissionSynapsinsBrain StemIbotenic AcidBrainReceptors, PresynapticVesicular Glutamate Transport Protein 2Cell Adhesion Molecules, NeuronalMiniature Postsynaptic PotentialsCerebellar CortexMicroscopy, ElectronNerve NetReceptors, GABA-AExocytosisCarrier ProteinsMicroscopy, ConfocalRetinal Bipolar CellsBenzodiazepinesSignal TransductionCochlear Nucleus