Cell CycleCell Cycle ProteinsCyclin D1Cyclin ACyclin EG1 PhaseS PhaseCyclin BCheckpoint Kinase 2Cyclin B1MitosisCyclinsG2 PhaseCell Cycle CheckpointsApoptosisDisease ProgressionProtein-Serine-Threonine KinasesCyclin D2Cyclin D3Cyclin-Dependent KinasesDNA DamageCell DivisionCyclin DGenes, cdcCell Line, TumorCell ProliferationCyclin-Dependent Kinase 2PhosphorylationCyclin A1Retinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27CDC2 Protein KinaseM Phase Cell Cycle CheckpointsSignal TransductionCyclin-Dependent Kinase Inhibitor p21Tumor Suppressor Protein p53Cyclin A2Nuclear ProteinsDNA-Binding ProteinsG2 Phase Cell Cycle CheckpointsCDC2-CDC28 KinasesCyclin-Dependent Kinase 4Cell LineProtein KinasesTumor Suppressor ProteinsDNA Replicationcdc25 PhosphatasesMutationSpindle ApparatusFlow CytometryTumor Cells, CulturedCells, CulturedHeLa CellsCyclin GCell SurvivalMolecular Sequence DataE2F Transcription FactorsCyclin G1Blotting, WesternE2F1 Transcription FactorTranscription FactorsSaccharomyces cerevisiae ProteinsRNA, Small InterferingG0 PhaseCell NucleusRNA, MessengerCaspasesProto-Oncogene ProteinsAtaxia Telangiectasia Mutated ProteinsDown-RegulationTransfectionS Phase Cell Cycle CheckpointsSaccharomyces cerevisiaeTime FactorsEnzyme ActivationGene Expression RegulationProto-Oncogene Proteins c-bcl-2Models, BiologicalApoptosis Regulatory ProteinsGene Expression Regulation, NeoplasticProtein BindingCaspase 3Amino Acid SequenceHydroxyureaSchizosaccharomycesG1 Phase Cell Cycle CheckpointsNocodazoleEnzyme InhibitorsAntineoplastic AgentsCyclin CCarrier ProteinsFibroblastsRNA InterferenceSchizosaccharomyces pombe ProteinsKinetochoresTranscription, GeneticBase SequenceInhibitor of Apoptosis ProteinsDNAMicrotubule-Associated Proteins