InterneuronsPyramidal CellsNeuronsNeural InhibitionExcitatory Postsynaptic PotentialsParvalbuminsAction PotentialsNeocortexgamma-Aminobutyric AcidDendritesSynaptic TransmissionSynapsesHippocampusPatch-Clamp TechniquesElectric StimulationInhibitory Postsynaptic PotentialsMotor NeuronsNerve NetExcitatory Amino Acid AntagonistsNeurons, AfferentGABA AntagonistsGABAergic NeuronsGlutamate DecarboxylaseElectrophysiologyRats, Sprague-DawleyCA1 Region, HippocampalModels, NeurologicalAnimals, NewbornMembrane PotentialsNeural PathwaysAxonsEvoked PotentialsRats, WistarGlutamic AcidCerebral CortexCalbindin 2Neuronal PlasticitySomatosensory CortexPresynaptic TerminalsReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AgonistsPosterior Horn CellsAfferent PathwaysReceptors, GABA-AOrgan Culture TechniquesSpinal CordBicucullineS100 Calcium Binding Protein GReceptors, AMPATetrodotoxinPrefrontal CortexCalbindinsMice, TransgenicDentate GyrusPicrotoxinCatsNerve Tissue ProteinsVesicular Inhibitory Amino Acid Transport ProteinsDendritic Spines2-Amino-5-phosphonovalerateLong-Term PotentiationQuinoxalinesMice, Inbred C57BLGreen Fluorescent ProteinsKainic AcidThalamusMossy Fibers, HippocampalGABA-A Receptor AntagonistsReceptors, Metabotropic GlutamateNeurotransmitter AgentsGene Knock-In TechniquesPeriodicity6-Cyano-7-nitroquinoxaline-2,3-dioneExcitatory Amino AcidsOptogeneticsImmunohistochemistryCerebellumCA3 Region, HippocampalTime FactorsSomatostatinCochlear NucleusReaction TimeVisual CortexCalciumReceptors, GABA-BGABA AgonistsN-MethylaspartateGlycineStrychnineSynaptic PotentialsTheta RhythmCerebellar CortexCholinergic AgonistsMice, KnockoutBiological ClocksCell CountPyramidal TractsReceptors, PresynapticCells, CulturedGanglia, Invertebrate