M Phase Cell Cycle CheckpointsG2 Phase Cell Cycle CheckpointsCell CycleG2 PhaseS Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsAllyl CompoundsCell Cycle ProteinsCell Cycle CheckpointsIsothiocyanatesMitosisDNA DamageS PhaseCheckpoint Kinase 2Cell Line, TumorG1 PhaseApoptosisCell ProliferationGenes, cdcAtaxia Telangiectasia Mutated ProteinsProtein-Serine-Threonine KinasesCell DivisionTumor Suppressor Protein p53Phosphorylationcdc25 PhosphatasesProtein KinasesDNA RepairCDC2 Protein KinaseCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsCyclinsCyclin B1Flow CytometryTumor Suppressor ProteinsDNA ReplicationCyclin BNuclear ProteinsGamma RaysHydroxyureaAtaxia TelangiectasiaRadiation, IonizingSignal TransductionSpindle ApparatusMutationCell LineMolecular Sequence DataHeLa CellsRetinoblastoma ProteinG0 PhaseRadiation ToleranceModels, BiologicalCyclin-Dependent Kinase 2Saccharomyces cerevisiaeUltraviolet RaysCyclin-Dependent KinasesNocodazoleSaccharomyces cerevisiae ProteinsCyclin-Dependent Kinase Inhibitor p27Cyclin ECyclin D1Cell SurvivalGenomic InstabilityAmino Acid SequenceSchizosaccharomycesTumor Cells, CulturedDNAFibroblastsSchizosaccharomyces pombe ProteinsRNA, Small InterferingHistonesBlotting, WesternDNA Breaks, Double-StrandedAntineoplastic Agents, PhytogenicCell NucleusCyclin-Dependent Kinase 4Cells, CulturedFungal ProteinsMimosineAntineoplastic AgentsInterphaseBase SequenceChromosomal InstabilityProtein BindingTime FactorsTranscription FactorsBRCA1 ProteinCyclin AAphidicolinCDC2-CDC28 KinasesKinetochoresGenes, p53PhenotypeGene Expression Regulation, NeoplasticDose-Response Relationship, RadiationIntracellular Signaling Peptides and ProteinsGene Expression RegulationMicroscopy, FluorescenceDNA Repair EnzymesMethyl MethanesulfonateTranscription, Genetic