Cell CycleCell Cycle ProteinsApoptosisCell Cycle CheckpointsG1 PhaseMitosisCell DivisionS PhaseCyclinsCell Line, TumorCell ProliferationTumor Suppressor Protein p53Cell LineG2 PhaseCaspasesSignal TransductionCyclin-Dependent Kinase Inhibitor p21Cells, CulturedHybrid CellsApoptosis Regulatory ProteinsMenstrual CycleCaspase 3Nuclear Transfer TechniquesCloning, OrganismCell SurvivalProto-Oncogene Proteins c-bcl-2Flow CytometryRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Tumor Cells, CulturedPhosphorylationG2 Phase Cell Cycle CheckpointsProtein-Serine-Threonine KinasesDNA DamageMolecular Sequence DataDNA-Binding ProteinsCell NucleusInhibitor of Apoptosis ProteinsCDC2 Protein KinaseRNA, MessengerG0 PhaseNuclear ProteinsMutationNuclear ReprogrammingCell DifferentiationBlotting, WesternTranscription FactorsFibroblastsTime FactorsG1 Phase Cell Cycle CheckpointsGene Expression RegulationHeLa CellsCyclin-Dependent Kinase 2DNA FragmentationDNA ReplicationCyclin D1Base SequenceTumor Suppressor ProteinsDNATransfectionModels, Biologicalbcl-2-Associated X ProteinIn Situ Nick-End LabelingGenes, cdcInterphaseCyclin ECyclin BAntineoplastic AgentsEnzyme ActivationProto-Oncogene ProteinsCyclin ATranscription, GeneticDown-RegulationRNA, Small InterferingAmino Acid SequenceCyclin-Dependent Kinase 4Enzyme InhibitorsCDC2-CDC28 Kinasescdc25 PhosphatasesMitochondriaReverse Transcriptase Polymerase Chain ReactionOocytesGene Expression Regulation, NeoplasticE2F Transcription FactorsCyclin B1RNA InterferenceProtein BindingEstrous CycleGene ExpressionX-Linked Inhibitor of Apoptosis ProteinGerm CellsHistonesDose-Response Relationship, DrugE2F1 Transcription FactorCarrier ProteinsBromodeoxyuridineGene Expression ProfilingGene Expression Regulation, DevelopmentalCaspase 9Saccharomyces cerevisiae