Cell CycleMitosisHeLa CellsPhosphorylationG1 PhaseCell Cycle ProteinsG2 Phase Cell Cycle CheckpointsS PhaseG1 Phase Cell Cycle CheckpointsG2 PhaseCell Cycle CheckpointsG0 PhaseCell DivisionCell ProliferationCell Line, TumorCyclin-Dependent Kinase Inhibitor p21ApoptosisCyclinsCyclin-Dependent Kinase Inhibitor p27Cyclin B1cdc25 PhosphatasesCDC2 Protein KinaseS Phase Cell Cycle CheckpointsCyclin D1Tumor Suppressor Protein p53Retinoblastoma ProteinCyclin-Dependent Kinase 2Allyl CompoundsFlow CytometryCyclin ECyclin-Dependent Kinase 4DNA DamageProtein-Serine-Threonine KinasesCyclin-Dependent KinasesCell SurvivalCell LineBlotting, WesternSignal TransductionAntineoplastic Agents, PhytogenicDNA-Binding ProteinsInterphaseIsothiocyanatesProtein KinasesTumor Cells, CulturedDNA ReplicationM Phase Cell Cycle CheckpointsMenstrual CycleTranscription FactorsCells, CulturedAntineoplastic AgentsRNA, Small InterferingGene Expression Regulation, NeoplasticDose-Response Relationship, DrugCyclin ACyclin Bbcl-2-Associated X ProteinGenes, cdcUp-RegulationTumor Suppressor ProteinsCell NucleusMolecular Sequence DataNuclear ProteinsCDC2-CDC28 KinasesMutationBromodeoxyuridineTime FactorsDNASaccharomyces cerevisiaeRNA, MessengerE2F Transcription FactorsHistonesMimosineTranscription, GeneticModels, BiologicalBase SequenceFibroblastsGene Expression RegulationAtaxia Telangiectasia Mutated ProteinsSaccharomyces cerevisiae ProteinsAmino Acid SequenceProliferating Cell Nuclear AntigenCell DifferentiationEstrous CycleUltraviolet RaysDown-RegulationDNA RepairHydroxyureaProtein BindingFungal ProteinsAphidicolinTransfectionKineticsCheckpoint Kinase 2Cyclin-Dependent Kinase Inhibitor p16Proto-Oncogene ProteinsCyclin DCitric Acid CycleEnzyme InhibitorsRNA InterferenceNocodazole