Cell CycleAnaphaseMitosisCell Cycle ProteinsSpindle ApparatusEukaryotic CellsG1 PhaseDisease ProgressionS PhaseCDC2 Protein KinaseCyclin-Dependent KinasesCyclinsProtein-Serine-Threonine KinasesCell Cycle CheckpointsCyclin BCheckpoint Kinase 2Molecular Sequence DataG2 PhasePhosphorylationSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeNuclear ProteinsCyclin-Dependent Kinase 2Genes, cdcCell DivisionDNA ReplicationAmino Acid SequenceSchizosaccharomycesDNA DamageM Phase Cell Cycle CheckpointsCell ProliferationModels, BiologicalRetinoblastoma ProteinCell Line, TumorMutationDNA-Binding ProteinsApoptosisCyclin-Dependent Kinase Inhibitor p27Protein KinasesBase SequenceSignal TransductionCyclin-Dependent Kinase Inhibitor p21G2 Phase Cell Cycle CheckpointsCell LineHeLa CellsCyclin D1MetaphaseUbiquitin-Protein Ligase ComplexesChromosome SegregationCyclin EAnaphase-Promoting Complex-CyclosomeCyclin ATumor Suppressor Protein p53cdc25 PhosphatasesTumor Suppressor ProteinsFungal ProteinsCell NucleusCyclin B1Schizosaccharomyces pombe ProteinsTranscription FactorsProtein BindingCDC2-CDC28 KinasesFlow CytometryCells, CulturedCyclin-Dependent Kinase 4NocodazoleRNA, MessengerTime FactorsG0 PhaseE2F Transcription FactorsMicrotubulesInterphaseBlotting, WesternTumor Cells, CulturedCdc20 ProteinsE2F1 Transcription FactorS Phase Cell Cycle CheckpointsMicrotubule-Associated ProteinsG1 Phase Cell Cycle CheckpointsDNATranscription, GeneticGene Expression RegulationHydroxyureaRNA, Small InterferingAtaxia Telangiectasia Mutated ProteinsCarrier ProteinsChromosomesCell SurvivalTransfectionRNA InterferenceMeiosisSecurinRecombinant Fusion ProteinsHistonesDNA RepairChromosomal Proteins, Non-HistoneGene Expression Regulation, NeoplasticCyclin DDown-RegulationFibroblasts