Cell CycleCell Cycle ProteinsDisease ProgressionG1 PhaseS PhaseCyclinsCell DivisionMitosisCell Cycle CheckpointsCell ProliferationRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27G2 PhaseCyclin-Dependent KinasesCyclin D1Cyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21ApoptosisCell Line, TumorCyclin EProtein-Serine-Threonine KinasesPhosphorylationSignal TransductionCyclin AE2F Transcription FactorsCyclin-Dependent Kinase 4CDC2 Protein KinaseCDC2-CDC28 KinasesCell LineDNA-Binding ProteinsE2F1 Transcription FactorG0 PhaseCyclin BMolecular Sequence DataTumor Suppressor Protein p53Genes, cdcDNA DamageNuclear ProteinsFlow CytometryTumor Suppressor ProteinsTranscription FactorsMutationcdc25 PhosphatasesDNA ReplicationCells, CulturedCyclin B1Cyclin DG2 Phase Cell Cycle CheckpointsTumor Cells, CulturedTime FactorsRNA, MessengerBlotting, WesternGene Expression RegulationHeLa CellsTranscription Factor DP1Down-RegulationModels, BiologicalG1 Phase Cell Cycle CheckpointsCell SurvivalCell NucleusTranscription, GeneticAmino Acid SequenceGene Expression Regulation, NeoplasticBase SequenceInterphaseRNA, Small InterferingTransfectionRetinoblastoma-Binding Protein 1Protein BindingProtein KinasesDNAProto-Oncogene ProteinsSaccharomyces cerevisiaeBromodeoxyuridineMimosineCell DifferentiationSaccharomyces cerevisiae ProteinsFibroblastsAntineoplastic AgentsCyclin D2Cyclin D3Enzyme InhibitorsRNA InterferenceCarrier ProteinsReverse Transcriptase Polymerase Chain ReactionProto-Oncogene Proteins c-myc3T3 CellsCyclin-Dependent Kinase Inhibitor ProteinsCyclin-Dependent Kinase 6Microtubule-Associated ProteinsPromoter Regions, GeneticProliferating Cell Nuclear AntigenHistonesUbiquitin-Protein Ligase ComplexesCell Transformation, NeoplasticFungal ProteinsGene ExpressionCyclin-Dependent Kinase Inhibitor p16ImmunohistochemistryEnzyme Activation