Cell CycleCell Cycle ProteinsCell Cycle CheckpointsMenstrual CycleG1 PhaseCell DivisionMitosisS PhaseApoptosisCyclinsCell Line, TumorCell ProliferationMolecular Sequence DataCell LineSignal TransductionRNA, MessengerPhosphorylationDNA-Binding ProteinsTranscription FactorsTumor Suppressor Protein p53Cyclin-Dependent Kinase Inhibitor p21MutationCyclin-Dependent Kinase Inhibitor p27TransfectionProtein-Serine-Threonine KinasesRetinoblastoma ProteinCells, CulturedEstrous CycleGene Expression RegulationGene ExpressionG2 PhaseNuclear ProteinsCyclin D1Base SequenceG2 Phase Cell Cycle CheckpointsBlotting, WesternTumor Cells, CulturedAmino Acid SequenceGene Expression Regulation, NeoplasticTime FactorsCitric Acid CycleCDC2 Protein KinaseG0 PhaseTranscription, GeneticMice, TransgenicCyclin EHeLa CellsCell NucleusCyclin-Dependent Kinase 2G1 Phase Cell Cycle CheckpointsFlow CytometryProtein BindingPromoter Regions, GeneticTumor Suppressor ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingDNA DamageModels, BiologicalCell DifferentiationDown-RegulationDNA ReplicationUp-RegulationImmunohistochemistryCyclin ASaccharomyces cerevisiaeCell SurvivalCyclin-Dependent Kinase 4Cyclin BGenes, cdcProto-Oncogene ProteinsInterphaseRNA InterferenceCarrier ProteinsSaccharomyces cerevisiae ProteinsPhenotypeCDC2-CDC28 Kinasescdc25 PhosphatasesRecombinant Fusion ProteinsDNAGene Expression ProfilingE2F Transcription FactorsFibroblastsFungal ProteinsAntineoplastic AgentsE2F1 Transcription FactorCyclin B1DNA PrimersRepressor ProteinsProtein KinasesEnzyme InhibitorsEnzyme ActivationNeoplasm ProteinsCyclin DLife Cycle StagesMicrotubule-Associated ProteinsBromodeoxyuridineGene Expression Regulation, DevelopmentalBreast NeoplasmsRecombinant ProteinsProto-Oncogene Proteins c-bcl-2