Cell CycleMitosisCell Cycle ProteinsCell ProliferationG1 PhaseS PhaseMeiosisCyclinsDisease ProgressionCell DivisionCDC2 Protein KinaseG2 PhaseCyclin BCyclin-Dependent KinasesProtein-Serine-Threonine KinasesPhosphorylationCell Cycle CheckpointsSignal TransductionApoptosisCell Line, TumorCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinSaccharomyces cerevisiaeMolecular Sequence DataDNA ReplicationCyclin D1MutationDNA-Binding ProteinsCyclin-Dependent Kinase 2Cells, CulturedCyclin-Dependent Kinase Inhibitor p21Nuclear ProteinsTranscription FactorsSpindle ApparatusCell LineCell NucleusCyclin ESaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsRNA, MessengerSchizosaccharomycesInterphaseCyclin AGenes, FungalProtein KinasesTime FactorsFungal ProteinsAmino Acid SequenceFlow CytometryHeLa CellsTranscription, GeneticCyclin-Dependent Kinase 4E2F Transcription FactorsBase SequenceG0 PhaseUbiquitin-Protein Ligase ComplexesStarfishCDC2-CDC28 KinasesTumor Suppressor Protein p53Anaphase-Promoting Complex-CyclosomeTumor Suppressor ProteinsE2F1 Transcription FactorTumor Cells, CulturedCell DifferentiationCyclin B1Blotting, WesternModels, BiologicalCell SurvivalDNA DamageBromodeoxyuridineGene Expression Regulationcdc25 PhosphatasesPhenotypeGene Expression Regulation, FungalRNA, Small InterferingDown-RegulationG2 Phase Cell Cycle CheckpointsOocytesGenes, cdcGene Expression Regulation, NeoplasticTransfectionCyclin DXenopus ProteinsFibroblastsProto-Oncogene ProteinsDNARNA InterferenceProtein BindingCentrosomeNocodazoleG1 Phase Cell Cycle CheckpointsReverse Transcriptase Polymerase Chain ReactionTranscription Factor DP1ImmunohistochemistryProliferating Cell Nuclear AntigenMicrotubule-Associated ProteinsFertilizationAntineoplastic AgentsEnzyme InhibitorsZygote