Cell CycleEukaryotic CellsCell Cycle ProteinsCDC2 Protein KinaseCyclin-Dependent KinasesMitosisCyclinsMolecular Sequence DataG1 PhaseAmino Acid SequenceS PhaseCyclin BApoptosisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsPhosphorylationSchizosaccharomycesProtein-Serine-Threonine KinasesCyclin-Dependent Kinase 2DNA ReplicationModels, BiologicalBase SequenceNuclear ProteinsCell Cycle CheckpointsCaspasesApoptosis Regulatory ProteinsCell Line, TumorCaspase 3Cell DivisionCell LineSignal TransductionProto-Oncogene Proteins c-bcl-2Cell ProliferationInhibitor of Apoptosis ProteinsTumor Suppressor Protein p53Cell SurvivalCells, CulturedHeLa CellsMutationRNA, MessengerTumor Cells, CulturedDNA FragmentationDNA-Binding ProteinsCell NucleusG2 PhaseDNA DamageProtein BindingBlotting, WesternFlow Cytometrybcl-2-Associated X ProteinIn Situ Nick-End LabelingMitochondriaEnzyme ActivationTransfectionCyclin-Dependent Kinase Inhibitor p21Transcription, GeneticTime FactorsDNATranscription FactorsGene Expression RegulationSequence Homology, Amino AcidCarrier ProteinsX-Linked Inhibitor of Apoptosis ProteinRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Menstrual CycleAntineoplastic AgentsProtein Structure, TertiaryProto-Oncogene ProteinsEukaryotaRNA, Small InterferingEukaryotic Initiation Factor-2G2 Phase Cell Cycle CheckpointsEnzyme InhibitorsRecombinant Fusion ProteinsApoptosis Inducing FactorCaspase 9Caspase InhibitorsDown-RegulationFungal ProteinsEukaryotic Initiation Factor-4ECASP8 and FADD-Like Apoptosis Regulating ProteinRecombinant ProteinsProtein BiosynthesisTumor Suppressor ProteinsG0 PhaseGene ExpressionProtein TransportProteinsCloning, MolecularMembrane ProteinsProtein KinasesCaspase 8Sequence AlignmentRNA InterferenceKineticsDose-Response Relationship, DrugMicroscopy, FluorescenceFibroblastsReverse Transcriptase Polymerase Chain Reaction