Cell CycleCell Cycle ProteinsG1 PhaseS PhaseApoptosisDisease ProgressionCell Cycle CheckpointsCell DivisionCyclinsMitosisCell ProliferationCell Line, TumorG2 PhaseRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase Inhibitor p21Signal TransductionPhosphorylationProtein-Serine-Threonine KinasesCyclin D1Cyclin-Dependent Kinase 2Tumor Suppressor Protein p53Cell LineCyclin ECyclin-Dependent KinasesFlow CytometryCells, CulturedCDC2 Protein KinaseCyclin ADNA-Binding ProteinsDNA DamageTumor Cells, CulturedG0 PhaseCell SurvivalCyclin-Dependent Kinase 4E2F Transcription FactorsMolecular Sequence DataCDC2-CDC28 KinasesNuclear ProteinsTumor Suppressor ProteinsE2F1 Transcription FactorBlotting, WesternMutationG2 Phase Cell Cycle CheckpointsCyclin BTranscription FactorsGenes, cdcTime FactorsRNA, MessengerDNA ReplicationHeLa CellsCaspasesGene Expression RegulationDown-Regulationcdc25 PhosphatasesCell NucleusProto-Oncogene Proteins c-bcl-2G1 Phase Cell Cycle CheckpointsCaspase 3Models, BiologicalApoptosis Regulatory ProteinsTransfectionProto-Oncogene ProteinsCyclin B1RNA, Small InterferingAntineoplastic AgentsGene Expression Regulation, NeoplasticCyclin DTranscription, GeneticAmino Acid SequenceBase SequenceInterphaseEnzyme InhibitorsEnzyme ActivationMenstrual CycleProtein BindingCell DifferentiationDNAInhibitor of Apoptosis ProteinsFibroblastsTranscription Factor DP1BromodeoxyuridineReverse Transcriptase Polymerase Chain ReactionCarrier ProteinsProtein KinasesSaccharomyces cerevisiaeRNA InterferenceRetinoblastoma-Binding Protein 1Saccharomyces cerevisiae ProteinsMicrotubule-Associated ProteinsDNA FragmentationUp-RegulationProto-Oncogene Proteins c-mycCyclin D3Gene ExpressionIn Situ Nick-End LabelingDose-Response Relationship, DrugMimosineImmunohistochemistryProliferating Cell Nuclear Antigen