Cell CycleS PhaseG1 PhaseG2 PhaseG2 Phase Cell Cycle CheckpointsS Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsInterphaseCell Cycle ProteinsCell DivisionG0 Phasecdc25 PhosphatasesMitosisCell Line, TumorCell ProliferationDNA ReplicationCyclin-Dependent Kinase Inhibitor p21Flow CytometryApoptosisCyclin B1Cell Cycle CheckpointsDNA DamageCyclinsCyclin-Dependent KinasesPhosphorylationAllyl CompoundsUltraviolet RaysHeLa CellsMimosineCell LineAtaxia Telangiectasia Mutated ProteinsCDC2 Protein KinaseCell SurvivalBromodeoxyuridineCyclin D1Cyclin-Dependent Kinase 2HistonesProtein-Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27DNACyclin ECell NucleusRetinoblastoma ProteinTumor Suppressor Protein p53AphidicolinDose-Response Relationship, RadiationDNA-Binding ProteinsAntineoplastic Agents, PhytogenicCyclin BCyclin ATumor Cells, CulturedTumor Suppressor ProteinsHL-60 CellsSaccharomyces cerevisiaeTime FactorsCyclin-Dependent Kinase 4MutationProtein KinasesBlotting, WesternDNA RepairCDC2-CDC28 KinasesRadiation ToleranceCheckpoint Kinase 2Proliferating Cell Nuclear AntigenFibroblastsNuclear ProteinsGenes, cdcSulfidesCells, CulturedKineticsDNA, NeoplasmDose-Response Relationship, DrugTopoisomerase I InhibitorsIsothiocyanatesChromatinRNA, MessengerMolecular Sequence DataMicroscopy, FluorescenceSignal TransductionAntineoplastic AgentsNocodazoleHydroxyureaRNA, Small InterferingCulture MediaTranscription, GeneticGamma RaysBase SequenceRecombinant Fusion ProteinsTranscription Factorsbcl-2-Associated X ProteinThymidineUp-RegulationRNA InterferenceE2F Transcription FactorsSaccharomyces cerevisiae ProteinsCycloheximideReactive Oxygen SpeciesCarcinoma, HepatocellularDown-RegulationCricetulus