Cell CycleG2 PhaseCell Cycle ProteinsG1 PhaseGene Products, vprS PhaseCell DivisionDisease ProgressionCell Line, TumorPhosphorylationCell Cycle CheckpointsMitosisCyclinsCell ProliferationMenstrual CycleApoptosisCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinG2 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53CDC2 Protein KinaseG0 PhaseProtein-Serine-Threonine KinasesCyclin-Dependent Kinase 2Cyclin D1G1 Phase Cell Cycle CheckpointsSignal TransductionDNA ReplicationCyclin ECell LineDNA-Binding ProteinsMolecular Sequence DataDNA DamageFlow CytometryGenes, cdcCyclin ATime FactorsCyclin BNuclear ProteinsInterphaseCyclin-Dependent Kinase 4MutationTumor Suppressor ProteinsTumor Cells, CulturedCells, CulturedTranscription FactorsRNA, MessengerCDC2-CDC28 KinasesCell Nucleuscdc25 PhosphatasesModels, BiologicalHeLa CellsE2F Transcription FactorsGene Expression RegulationEstrous CycleGene Expression Regulation, NeoplasticBlotting, WesternCyclin B1Transcription, GeneticCell DifferentiationBase SequenceSaccharomyces cerevisiaeCell SurvivalCyclin DAmino Acid SequenceDNAE2F1 Transcription FactorAntineoplastic AgentsDown-RegulationBromodeoxyuridineSaccharomyces cerevisiae ProteinsCitric Acid CycleTransfectionGene Expression ProfilingProtein KinasesFibroblastsProtein BindingS Phase Cell Cycle CheckpointsRNA, Small InterferingProto-Oncogene ProteinsCyclin D3ImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionHistonesProliferating Cell Nuclear AntigenCyclin-Dependent Kinase Inhibitor ProteinsPromoter Regions, GeneticFungal ProteinsSchizosaccharomycesCyclin-Dependent Kinase Inhibitor p16Microtubule-Associated ProteinsRNA InterferenceGene ExpressionM Phase Cell Cycle CheckpointsEnzyme InhibitorsCell Transformation, NeoplasticCarrier ProteinsCyclin-Dependent Kinase 6Phenotype