Receptors, PresynapticReceptors, N-Methyl-D-AspartatePresynaptic TerminalsDizocilpine MaleateExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsNeuronal PlasticitySynaptic TransmissionExcitatory Amino Acid AgentsN-MethylaspartatePatch-Clamp TechniquesSynapses2-Amino-5-phosphonovalerateNeuronsHippocampusGlutamic AcidRats, Sprague-DawleyReceptors, AMPALong-Term PotentiationExcitatory Amino Acid AgonistsElectric StimulationQuinoxalinesGlycineNeural InhibitionReceptors, Glutamate6-Cyano-7-nitroquinoxaline-2,3-dioneMemantineNeurotransmitter AgentsAnimals, NewbornPyramidal CellsCalciumElectrophysiologySynaptic Vesiclesalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAction PotentialsDendritesRats, WistarKetamineReceptors, Metabotropic GlutamatePiperidinesgamma-Aminobutyric AcidCells, CulturedLong-Term Synaptic DepressionCerebral CortexKynurenic AcidMembrane PotentialsNerve Tissue ProteinsSynaptic MembranesProtein SubunitsReceptors, NeurotransmitterReceptors, Kainic AcidSynaptosomesDose-Response Relationship, DrugPhencyclidineSynaptophysinKainic AcidGABA AntagonistsNeuromuscular JunctionSpinal CordTetrodotoxinInterneuronsReceptors, GABA-BOrgan Culture TechniquesSynaptic PotentialsBicucullineNeurotoxinsGuanylate KinaseCerebellumDendritic SpinesTime FactorsCorpus StriatumMossy Fibers, HippocampalInhibitory Postsynaptic PotentialsMagnesiumMiniature Postsynaptic PotentialsBehavior, AnimalNerve EndingsMotor NeuronsNeocortexBrainMice, Inbred C57BLDopamineCA1 Region, HippocampalCycloserineSynapsinsGlutamatesBaclofenValineAxonsReceptors, GlycineBrain StemMice, KnockoutDrug InteractionsGABA-A Receptor AntagonistsCalcium SignalingPicrotoxinCalcium-Calmodulin-Dependent Protein Kinase Type 2Receptors, Dopamine D1Neuroprotective AgentsCalcium Channels