Receptors, AMPASynapsesExcitatory Postsynaptic PotentialsSynaptic TransmissionHippocampusLong-Term Synaptic DepressionNeuronsNeuronal PlasticityPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateNeurotransmitter AgentsProtein TransportAnimals, NewbornCells, CulturedRats, Sprague-DawleyGlutamic Acidalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidBenzothiadiazinesMembrane ProteinsExcitatory Amino Acid AntagonistsExcitatory Amino Acid AgonistsKainic AcidQuinoxalinesReceptors, Kainic AcidReceptors, Glutamate6-Cyano-7-nitroquinoxaline-2,3-dioneLong-Term PotentiationNeurotransmitter Transport ProteinsReceptors, NeurotransmitterN-MethylaspartateNerve Tissue ProteinsPresynaptic TerminalsProtein SubunitsN-Ethylmaleimide-Sensitive ProteinsSynaptic VesiclesBenzodiazepinesCalciumPlasma Membrane Neurotransmitter Transport ProteinsElectric StimulationDendritesSynaptic Membranesgamma-Aminobutyric AcidElectrophysiologyPyramidal CellsCerebellum2-Amino-5-phosphonovalerateDendritic SpinesRats, WistarBrainPost-Synaptic DensityCalcium ChannelsExocytosisSynaptic PotentialsPhenoxyacetatesExcitatory Amino Acid AgentsMembrane PotentialsGuanylate KinaseDopamineOrgan Culture Techniques