Cell CycleG2 PhaseG1 PhaseGene Products, vprS PhaseCell Cycle ProteinsCell DivisionCell Line, TumorDisease ProgressionG2 Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsPhosphorylationCell Cycle CheckpointsG0 PhaseCell ProliferationMitosisApoptosisCyclin-Dependent Kinase Inhibitor p21CyclinsCyclin-Dependent Kinase Inhibitor p27Cyclin B1cdc25 PhosphatasesCDC2 Protein KinaseCyclin D1S Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Retinoblastoma ProteinCyclin-Dependent Kinase 2Flow CytometryCyclin EAllyl CompoundsProtein-Serine-Threonine KinasesCyclin-Dependent Kinase 4DNA DamageSignal TransductionCyclin-Dependent KinasesBlotting, WesternCell LineCell SurvivalDNA-Binding ProteinsHeLa CellsAntineoplastic Agents, PhytogenicTumor Cells, CulturedGene Expression Regulation, NeoplasticInterphaseCells, CulturedAntineoplastic AgentsProtein KinasesIsothiocyanatesTranscription FactorsDNA ReplicationRNA, Small InterferingTime FactorsM Phase Cell Cycle CheckpointsMenstrual CycleUp-RegulationDose-Response Relationship, DrugMutationCyclin ACyclin BMolecular Sequence DataTumor Suppressor ProteinsNuclear ProteinsCell NucleusRNA, MessengerGenes, cdcbcl-2-Associated X ProteinCDC2-CDC28 KinasesDNABromodeoxyuridineModels, BiologicalSaccharomyces cerevisiaeBase SequenceTranscription, GeneticE2F Transcription FactorsGene Expression RegulationHistonesDown-RegulationFibroblastsCell DifferentiationAmino Acid SequenceMimosineTransfectionProliferating Cell Nuclear AntigenImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionSaccharomyces cerevisiae ProteinsProtein BindingProto-Oncogene ProteinsAtaxia Telangiectasia Mutated ProteinsRNA InterferenceUltraviolet RaysPromoter Regions, GeneticDNA RepairCyclin-Dependent Kinase Inhibitor p16Enzyme InhibitorsBreast NeoplasmsCyclin DProstatic NeoplasmsFungal Proteins