Cell CycleS PhaseCell Cycle ProteinsG2 PhaseMitosisPhosphorylationCell LineHeLa CellsCell NucleusDNA-Binding ProteinsMolecular Sequence DataCells, CulturedCell DivisionRNA, MessengerCell Cycle CheckpointsG1 PhaseGene Expression RegulationTranscription FactorsTranscription, GeneticSignal TransductionTumor Suppressor Protein p53ApoptosisTranscriptional ActivationCyclinsCell Line, TumorNuclear ProteinsPromoter Regions, GeneticProtein BindingCyclin-Dependent Kinase Inhibitor p21Cell ProliferationMutationProtein-Serine-Threonine KinasesBase SequenceMenstrual CycleTransfectionAmino Acid SequenceCyclin-Dependent Kinase Inhibitor p27NF-E2-Related Factor 2Models, BiologicalGene Expression ProfilingDNA DamageOligonucleotide Array Sequence AnalysisRetinoblastoma ProteinBlotting, WesternTumor Cells, CulturedTime FactorsTrans-ActivatorsG2 Phase Cell Cycle CheckpointsDNASaccharomyces cerevisiaeFlow CytometryGene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsRepressor ProteinsSigma FactorGene ExpressionG0 PhaseCDC2 Protein KinaseRNA Polymerase Sigma 54RNA, Small InterferingDNA ReplicationCyclin-Dependent Kinase 2Mice, KnockoutG1 Phase Cell Cycle CheckpointsCell DifferentiationRecombinant Fusion ProteinsDown-RegulationCell SurvivalCyclin D1Enzyme ActivationGenes, ReporterReverse Transcriptase Polymerase Chain ReactionBinding SitesFibroblastsCyclin ERNA InterferenceMice, Inbred C57BLEnzyme InhibitorsGenes, cdcCarrier ProteinsDose-Response Relationship, DrugTranscription Factor AP-1HistonesCyclin AInterphaseProtein KinasesTumor Suppressor ProteinsProto-Oncogene ProteinsIntracellular Signaling Peptides and ProteinsCyclin BGene Expression Regulation, NeoplasticCyclin-Dependent Kinase 4Fungal ProteinsKineticsDNA PrimersCDC2-CDC28 KinasesAcetylationUp-RegulationMitogen-Activated Protein KinasesGene Expression Regulation, Bacterial