Receptors, AMPAReceptors, N-Methyl-D-AspartateAnesthetics, DissociativeExcitatory Amino Acid AntagonistsN-MethylaspartateDizocilpine Maleate2-Amino-5-phosphonovalerateGlutamic AcidHippocampusalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeuronsSynapsesExcitatory Amino Acid AgonistsRats, Sprague-DawleyQuinoxalinesSynaptic TransmissionLong-Term PotentiationPatch-Clamp TechniquesNeuronal PlasticityExcitatory Postsynaptic PotentialsMemantine6-Cyano-7-nitroquinoxaline-2,3-dioneGlycineExcitatory Amino Acid AgentsReceptors, Kainic AcidKainic AcidReceptors, GlutamateDose-Response Relationship, DrugKetamineElectric StimulationAnimals, NewbornPhencyclidineProtein SubunitsCerebral CortexPiperidinesPyramidal CellsRats, WistarKynurenic AcidCells, CulturedXylazineElectrophysiologyLong-Term Synaptic DepressionAnalgesicsDendritesBenzothiadiazinesReceptors, NeurotransmitterCalciumBehavior, AnimalReceptors, Metabotropic GlutamateSpinal CordMembrane PotentialsDrug InteractionsGuanylate KinaseAnestheticsNeurotoxinsBrainCycloserineQuisqualic AcidEvoked PotentialsMagnesiumAnesthetics, CombinedNeuroprotective AgentsGlutamatesTime FactorsValineNerve Tissue ProteinsOrgan Culture TechniquesCerebellumCA1 Region, HippocampalAction PotentialsPrefrontal CortexCalcium-Calmodulin-Dependent Protein Kinase Type 2ThiopentalMice, Inbred C57BLReceptors, GlycineDendritic SpinesAnalysis of VarianceMidazolamIbotenic AcidBicucullineDibenzocycloheptenesRats, Long-EvansIon Channel GatingCorpus StriatumPsychoses, Substance-InducedMemoryGABA AntagonistsReceptors, Dopamine D1StereoisomerismHyperalgesiaDextromethorphangamma-Aminobutyric AcidSynaptic MembranesTetrodotoxinPresynaptic TerminalsMotor ActivityReceptor, Metabotropic Glutamate 5NeocortexNeural InhibitionInjections, Spinal