ras GTPase-Activating Proteinsras Proteinsp120 GTPase Activating ProteinGTPase-Activating ProteinsProto-Oncogene Proteins p21(ras)GTP PhosphohydrolasesNeurofibromin 1Excitatory Postsynaptic PotentialsGenes, rasSynapsesProteinsSynaptic TransmissionSignal TransductionMolecular Sequence DataAmino Acid SequenceOncogene Protein p21(ras)Presynaptic TerminalsNeuronsInhibitory Postsynaptic PotentialsSynaptic MembranesPost-Synaptic DensityHippocampusPatch-Clamp TechniquesGuanosine TriphosphateNeural InhibitionReceptors, AMPAElectric StimulationReceptors, N-Methyl-D-AspartateNeuronal PlasticityDendritesgamma-Aminobutyric Acidrho GTP-Binding ProteinsSynaptic PotentialsLong-Term PotentiationPyramidal CellsMiniature Postsynaptic PotentialsRats, Sprague-DawleyNeuromuscular JunctionMonomeric GTP-Binding ProteinsGlutamic AcidGTP-Binding Proteinsrab GTP-Binding ProteinsExcitatory Amino Acid AntagonistsGuanine Nucleotide Exchange FactorsGuanylate KinaseReceptors, PresynapticAction PotentialsNerve Tissue ProteinsGABA AntagonistsInterneuronsReceptors, GlutamateDendritic SpinesElectrophysiologyGuanosine DiphosphateReceptors, GABA-Arac1 GTP-Binding ProteinMembrane ProteinsEvoked PotentialsCells, Culturedrac GTP-Binding Proteins6-Cyano-7-nitroquinoxaline-2,3-dione2-Amino-5-phosphonovalerateMutationReceptors, CholinergicReceptors, GABA-BMembrane PotentialsBicucullineNeurotransmitter AgentsDynaminsAnimals, NewbornProtein BindingProtein TransportrhoA GTP-Binding ProteinLong-Term Synaptic DepressionRats, WistarIntracellular Signaling Peptides and Proteinsras Guanine Nucleotide Exchange FactorsReceptors, Metabotropic GlutamateEnzyme Activationrap GTP-Binding ProteinsCalciumQuinoxalinesMotor NeuronsCarrier ProteinsProtein Structure, TertiaryPhosphinic AcidsPurkinje CellsTetrodotoxinProto-Oncogene Proteins c-rafran GTP-Binding ProteinOrgan Culture Techniquesral GTP-Binding ProteinsReceptors, Neurotransmitterrap1 GTP-Binding ProteinsModels, NeurologicalExcitatory Amino Acid AgonistsGTP Phosphohydrolase-Linked Elongation FactorsGABA-A Receptor AntagonistsN-MethylaspartateSynaptic Vesicles