Cell CycleCell Cycle ProteinsG1 PhaseS PhaseMitosisCell Cycle CheckpointsG2 PhaseCyclinsCheckpoint Kinase 2Genes, cdcProtein-Serine-Threonine KinasesCell DivisionRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Disease ProgressionDNA DamageCyclin-Dependent Kinase Inhibitor p21Cell ProliferationCyclin-Dependent KinasesPhosphorylationCDC2 Protein KinaseCyclin-Dependent Kinase 2ApoptosisCyclin D1DNA-Binding ProteinsNuclear ProteinsCell Line, TumorCyclin ATumor Suppressor Protein p53Cyclin EDNA ReplicationCyclin BSignal Transductioncdc25 PhosphatasesM Phase Cell Cycle CheckpointsMolecular Sequence DataTumor Suppressor ProteinsProtein KinasesG2 Phase Cell Cycle CheckpointsCell LineE2F Transcription FactorsMutationCDC2-CDC28 KinasesCyclin-Dependent Kinase 4HeLa CellsTranscription FactorsSpindle ApparatusG0 PhaseSaccharomyces cerevisiae ProteinsE2F1 Transcription FactorG1 Phase Cell Cycle CheckpointsFlow CytometrySaccharomyces cerevisiaeCyclin B1S Phase Cell Cycle CheckpointsGene Expression RegulationRNA, MessengerCell NucleusInterphaseAmino Acid SequenceBase SequenceCells, CulturedTumor Cells, CulturedTranscription, GeneticModels, BiologicalSchizosaccharomycesHydroxyureaProtein BindingAtaxia Telangiectasia Mutated ProteinsCyclin DBlotting, WesternUbiquitin-Protein Ligase ComplexesTime FactorsFungal ProteinsCyclin-Dependent Kinase Inhibitor ProteinsTranscription Factor DP1TransfectionRNA, Small InterferingGene Expression Regulation, NeoplasticCell SurvivalAnaphase-Promoting Complex-CyclosomeDown-RegulationSchizosaccharomyces pombe ProteinsHistonesDNA RepairRetinoblastoma-Binding Protein 1Gene Expression ProfilingNocodazoleFibroblastsDNACell DifferentiationCarrier ProteinsProto-Oncogene ProteinsCaulobacter crescentusRNA InterferenceMicrotubule-Associated ProteinsPromoter Regions, GeneticProliferating Cell Nuclear AntigenCyclin D3Repressor Proteins