Synaptic TransmissionNeuronal PlasticitySynapsesLong-Term PotentiationExcitatory Postsynaptic PotentialsHippocampusNeuronsLong-Term Synaptic DepressionReceptors, N-Methyl-D-AspartateReceptors, AMPAElectric StimulationPatch-Clamp TechniquesPresynaptic TerminalsExcitatory Amino Acid AntagonistsDendritic SpinesRats, Sprague-DawleyNeural InhibitionGlutamic AcidPyramidal CellsAction PotentialsLearningElectrophysiologyMemoryCA1 Region, HippocampalDendritesReceptors, Metabotropic GlutamateInhibitory Postsynaptic Potentialsgamma-Aminobutyric AcidModels, NeurologicalNerve Tissue Proteins2-Amino-5-phosphonovalerateSynaptic PotentialsNeurotransmitter AgentsBrain-Derived Neurotrophic FactorEvoked PotentialsReceptors, GlutamateAnimals, NewbornOrgan Culture Techniques6-Cyano-7-nitroquinoxaline-2,3-dioneExcitatory Amino Acid AgonistsGABA AntagonistsMice, Inbred C57BLRats, WistarSynaptic VesiclesMice, KnockoutDentate GyrusCalciumMaze LearningTime FactorsCalcium-Calmodulin-Dependent Protein Kinase Type 2Disease Transmission, InfectiousAmygdalaN-MethylaspartateInterneuronsBehavior, AnimalFearNeuromuscular JunctionNeural PathwaysMiniature Postsynaptic PotentialsNerve Netalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCells, CulturedInfectious Disease Transmission, VerticalPerforant PathwayMicroscopy, Electron, TransmissionBrainCerebral CortexExcitatory Amino Acid AgentsPost-Synaptic DensityBicucullinePurkinje CellsPicrotoxinReceptors, GABA-AMembrane PotentialsSynaptophysinMossy Fibers, HippocampalCerebellumQuinoxalinesConditioning (Psychology)SynapsinsAnalysis of VarianceSignal TransductionMice, TransgenicCannabinoid Receptor ModulatorsGuanylate KinaseReceptors, Kainic AcidAplysiaMotor NeuronsConditioning, ClassicalTetrodotoxinReceptors, PresynapticEndocannabinoidsCalcium Channels, N-TypeBiophysicsCalcium SignalingSpinal CordReceptor, trkBRats, Long-EvansSynaptic MembranesDopamine