Excitatory Postsynaptic PotentialsSynaptic TransmissionHippocampusLong-Term PotentiationSynapsesElectric StimulationCA1 Region, HippocampalPerforant PathwayDendritesEvoked PotentialsExcitatory Amino Acid AntagonistsNeuronsNeuronal PlasticityReceptors, N-Methyl-D-AspartateRats, Sprague-DawleyElectrophysiologyNeural Inhibitiongamma-Aminobutyric AcidPyramidal CellsRats, WistarAction PotentialsInterneuronsGABA AntagonistsInhibitory Postsynaptic PotentialsPatch-Clamp TechniquesBicucullineGABAergic Neurons2-Amino-5-phosphonovalerateGlutamic AcidMembrane PotentialsPresynaptic TerminalsReceptors, GABA-AAfferent Pathways6-Cyano-7-nitroquinoxaline-2,3-dioneNeural PathwaysCatsQuinoxalinesMotor NeuronsGABA-A Receptor AntagonistsDentate GyrusReceptors, GABAModels, NeurologicalReceptors, AMPAReceptors, GABA-BRetinal Ganglion CellsTetrodotoxinSynaptic PotentialsExcitatory Amino Acid AgonistsNeurons, AfferentNerve NetPicrotoxinGABA-B Receptor AntagonistsAxonsAnimals, NewbornGABA AgonistsN-MethylaspartateReceptors, PresynapticThalamusBaclofenalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidReceptors, GlutamateIontophoresisNeurotransmitter AgentsNeocortexAnimals, Inbred StrainsRetinaGanglia, InvertebrateSpinal CordStrychninePhosphinic AcidsIsoquinolinesReceptors, Metabotropic GlutamatePyridazinesVisual PathwaysReceptors, NeurotransmitterBrain StemAmacrine CellsSynaptic MembranesMiniature Postsynaptic PotentialsMuscimolExcitatory Amino AcidsAstacoideaVestibulocochlear NerveOrgan Culture TechniquesCerebral CortexGlycineTime FactorsMyenteric PlexusVisual CortexReaction TimeKynurenic AcidGlutamatesNerve FibersSomatosensory CortexPurkinje CellsParvalbuminsGuinea PigsCalciumGanglia, AutonomicGABA-B Receptor Agonists