Cell CycleCell Cycle ProteinsG1 PhaseS PhaseDisease ProgressionCell Cycle CheckpointsCyclinsMitosisCell DivisionCell ProliferationG2 PhaseRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase Inhibitor p21ApoptosisCyclin D1Cyclin-Dependent Kinase 2Cell Line, TumorProtein-Serine-Threonine KinasesCyclin EPhosphorylationCyclin-Dependent KinasesCyclin ACDC2 Protein KinaseSignal TransductionCyclin-Dependent Kinase 4G0 PhaseCell LineE2F Transcription FactorsCDC2-CDC28 KinasesDNA-Binding ProteinsTumor Suppressor Protein p53Cyclin BGenes, cdcMolecular Sequence DataDNA DamageG2 Phase Cell Cycle CheckpointsE2F1 Transcription FactorFlow CytometryNuclear ProteinsDNA ReplicationTumor Suppressor ProteinsTranscription FactorsMutationcdc25 PhosphatasesCells, CulturedG1 Phase Cell Cycle CheckpointsCyclin B1Cyclin DTumor Cells, CulturedTime FactorsRNA, MessengerHeLa CellsGene Expression RegulationInterphaseBlotting, WesternCell NucleusMenstrual CycleModels, BiologicalTranscription, GeneticCell SurvivalAmino Acid SequenceDown-RegulationBase SequenceTranscription Factor DP1Gene Expression Regulation, NeoplasticSaccharomyces cerevisiaeDNATransfectionProtein BindingBromodeoxyuridineRNA, Small InterferingProtein KinasesCell DifferentiationSaccharomyces cerevisiae ProteinsRetinoblastoma-Binding Protein 1Proto-Oncogene ProteinsFibroblastsAntineoplastic AgentsCyclin D3MimosineCyclin D2Enzyme InhibitorsCyclin-Dependent Kinase Inhibitor ProteinsCarrier ProteinsRNA InterferenceCyclin-Dependent Kinase 6Microtubule-Associated ProteinsReverse Transcriptase Polymerase Chain ReactionProliferating Cell Nuclear AntigenHistonesProto-Oncogene Proteins c-mycPromoter Regions, Genetic3T3 CellsFungal ProteinsUbiquitin-Protein Ligase ComplexesSchizosaccharomycesCyclin-Dependent Kinase Inhibitor p16Gene ExpressionGene Expression Profiling