Cell CycleCell Cycle ProteinsTranscription FactorsTranscription, GeneticCell Cycle CheckpointsG1 PhaseGene Expression RegulationMolecular Sequence DataS PhaseMitosisRNA, MessengerCell LineCell DivisionDNA-Binding ProteinsCyclinsPromoter Regions, GeneticBase SequenceNuclear ProteinsSignal TransductionApoptosisMutationCell ProliferationCell Line, TumorCell NucleusG2 PhaseCells, CulturedProtein BindingAmino Acid SequencePhosphorylationMenstrual CycleHeLa CellsDNACyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinTranscriptional ActivationSp1 Transcription FactorCyclin-Dependent Kinase Inhibitor p27Trans-ActivatorsTransfectionRepressor ProteinsBinding SitesProtein-Serine-Threonine KinasesTumor Suppressor Protein p53Saccharomyces cerevisiaeG2 Phase Cell Cycle CheckpointsCell DifferentiationTumor Cells, CulturedDNA ReplicationModels, BiologicalG0 PhaseSaccharomyces cerevisiae ProteinsCDC2 Protein KinaseE2F Transcription FactorsCyclin D1Reverse Transcriptase Polymerase Chain ReactionBlotting, WesternTime FactorsDNA DamageG1 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase 2E2F1 Transcription FactorFlow CytometryGene Expression Regulation, DevelopmentalGene Expression ProfilingHistonesTumor Suppressor ProteinsCyclin EDown-RegulationGene ExpressionGenes, cdcRecombinant Fusion ProteinsCyclin AMediator ComplexInterphaseCyclin BCloning, MolecularGene Expression Regulation, FungalChromatinFungal ProteinsPlasmidsCyclin-Dependent Kinase 4Proto-Oncogene ProteinsTranscription Initiation SiteGenes, ReporterRNA Polymerase IICell SurvivalRNA, Small InterferingGene Expression Regulation, NeoplasticFibroblastsOligonucleotide Array Sequence AnalysisCDC2-CDC28 KinasesCarrier ProteinsSTAT3 Transcription FactorBasic Helix-Loop-Helix Transcription Factorscdc25 PhosphatasesTranscription Factor AP-1RNA InterferenceUp-RegulationEstrous CycleHomeodomain Proteins