Cell CycleNeural InhibitionInterneuronsCell Cycle ProteinsCalbindin 26-Cyano-7-nitroquinoxaline-2,3-dioneInhibitory Postsynaptic PotentialsAction PotentialsParvalbumins2-Amino-5-phosphonovalerateSynapsesPyramidal CellsCell DivisionHippocampusCell Cycle Checkpointsgamma-Aminobutyric AcidG1 PhaseNerve NetDendritesCell ProliferationNeuronsS PhaseMitosisAxonsCyclinsElectric StimulationApoptosisCell Line, TumorPatch-Clamp TechniquesExcitatory Postsynaptic PotentialsSynaptic TransmissionModels, NeurologicalG2 PhaseCyclin-Dependent Kinase Inhibitor p21Menstrual CycleCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinSignal TransductionTumor Cells, CulturedCell LinePhosphorylationG2 Phase Cell Cycle CheckpointsMolecular Sequence DataProtein-Serine-Threonine KinasesTumor Suppressor Protein p53G0 PhaseGuinea PigsCell Growth ProcessesCyclin D1Cells, CulturedDNA-Binding ProteinsG1 Phase Cell Cycle CheckpointsCDC2 Protein KinaseRNA, MessengerCyclin-Dependent Kinase 2Flow CytometryDNA ReplicationTumor Suppressor ProteinsTranscription FactorsCyclin EMutationNuclear ProteinsCell SurvivalDNA DamageCyclin ABlotting, WesternGenes, cdcCyclin-Dependent Kinase 4Cyclin BInterphaseCell NucleusTranscription, GeneticTime FactorsBase SequenceTransfectionAmino Acid SequenceGene Expression Regulation, NeoplasticGene Expression RegulationSaccharomyces cerevisiaeHeLa CellsCell DifferentiationModels, BiologicalAntineoplastic AgentsCDC2-CDC28 KinasesDown-RegulationDNARNA, Small InterferingE2F Transcription FactorsSaccharomyces cerevisiae Proteinscdc25 PhosphatasesFibroblastsProtein BindingCyclin B1Protein KinasesEstrous CycleCyclin DE2F1 Transcription FactorProto-Oncogene ProteinsBromodeoxyuridineRNA Interference