Receptors, N-Methyl-D-AspartateReceptors, AMPAGlutamatesGlutamic AcidExcitatory Amino Acid AntagonistsN-MethylaspartateReceptors, GlutamateDizocilpine MaleateReceptors, Metabotropic Glutamate2-Amino-5-phosphonovalerateExcitatory Amino Acid AgonistsHippocampusalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeuronsGlutamate DehydrogenaseSynapsesRats, Sprague-DawleySynaptic TransmissionQuinoxalinesExcitatory Postsynaptic PotentialsPatch-Clamp TechniquesKainic AcidLong-Term Potentiation6-Cyano-7-nitroquinoxaline-2,3-dioneNeuronal PlasticityReceptors, Kainic AcidReceptor, Metabotropic Glutamate 5Amino Acid Transport System X-AG