Receptors, Metabotropic GlutamateReceptor, Metabotropic Glutamate 5Receptors, GlutamateCycloleucineExcitatory Amino Acid AgonistsGlutamic AcidExcitatory Amino Acid AntagonistsResorcinolsMethoxyhydroxyphenylglycolGlutamatesGlycineQuisqualic AcidAminobutyratesXanthenesReceptors, AMPASynaptic TransmissionReceptors, N-Methyl-D-AspartateRats, Sprague-DawleyBenzoatesNeuronsExcitatory Postsynaptic PotentialsExcitatory Amino Acid AgentsHippocampusSynapsesCyclopropanesBicyclo CompoundsAmino Acids, DicarboxylicN-MethylaspartateLong-Term Synaptic DepressionPatch-Clamp Techniquesalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidReceptors, Ionotropic GlutamateReceptors, Kainic Acid6-Cyano-7-nitroquinoxaline-2,3-dioneRats, WistarAllosteric RegulationGlutamate DehydrogenaseKainic AcidNeuronal PlasticityPyridinesPresynaptic TerminalsElectric StimulationAmino Acid Transport System X-AGBicyclo Compounds, Heterocyclic2-Amino-5-phosphonovalerateCalciumPhenylacetatesNeurotoxinsLong-Term PotentiationQuinoxalinesPyramidal CellsNeural InhibitionDose-Response Relationship, DrugPurkinje Cellsgamma-Aminobutyric AcidDizocilpine MaleateGlutamate Plasma Membrane Transport ProteinsIbotenic AcidReceptors, PresynapticAmino AcidsCells, CulturedElectrophysiologyCerebellumAnimals, NewbornCerebral CortexMembrane PotentialsDendritesGABA AntagonistsCorpus StriatumAstrocytesSignal TransductionSodium GlutamateInterneuronsBrainFragile X Mental Retardation ProteinVesicular Glutamate Transport ProteinsVesicular Glutamate Transport Protein 2