Cell CycleCell Cycle ProteinsMitosisG1 PhaseS PhaseG2 PhaseCyclinsCell DivisionCell Cycle CheckpointsCDC2 Protein KinaseG2 Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsCell ProliferationMeiosisDisease ProgressionApoptosisCell Line, TumorPhosphorylationCyclin-Dependent Kinase Inhibitor p27Protein-Serine-Threonine KinasesCyclin-Dependent KinasesCyclin-Dependent Kinase Inhibitor p21Cyclin BRetinoblastoma ProteinG0 PhaseCyclin D1Cyclin-Dependent Kinase 2Cyclin ECyclin B1Menstrual CycleSignal TransductionDNA Replicationcdc25 PhosphatasesSaccharomyces cerevisiaeDNA-Binding ProteinsMolecular Sequence DataCell LineFlow CytometryTime FactorsTumor Suppressor Protein p53MutationCyclin-Dependent Kinase 4InterphaseNuclear ProteinsCell NucleusTranscription FactorsProtein KinasesHeLa CellsDNA DamageCyclin ASaccharomyces cerevisiae ProteinsCells, CulturedRNA, MessengerSpindle ApparatusTumor Cells, CulturedSchizosaccharomycesModels, BiologicalSchizosaccharomyces pombe ProteinsFungal ProteinsAmino Acid SequenceBlotting, WesternCDC2-CDC28 KinasesS Phase Cell Cycle CheckpointsBase SequenceE2F Transcription FactorsCell SurvivalGenes, FungalTumor Suppressor ProteinsTranscription, GeneticGenes, cdcUbiquitin-Protein Ligase ComplexesGene Expression RegulationAnaphase-Promoting Complex-CyclosomeRNA, Small InterferingE2F1 Transcription FactorDNAGene Expression Regulation, NeoplasticStarfishPhenotypeGene Expression Regulation, FungalAntineoplastic AgentsFibroblastsBromodeoxyuridineCell DifferentiationCyclin DNocodazoleM Phase Cell Cycle CheckpointsOocytesDown-RegulationProtein BindingTransfectionDose-Response Relationship, DrugCentrosomeHistonesXenopus ProteinsMimosineAntineoplastic Agents, PhytogenicProto-Oncogene ProteinsTranscription Factor DP1RNA Interference