Cell CycleCell Cycle ProteinsG1 PhaseCell Cycle CheckpointsS PhaseG2 Phase Cell Cycle CheckpointsG2 PhaseG1 Phase Cell Cycle CheckpointsMitosisMenstrual CycleCell DivisionCyclinsCell ProliferationApoptosisG0 PhaseCyclin-Dependent Kinase Inhibitor p21Cell Line, TumorCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinCDC2 Protein KinasePhosphorylationCyclin D1Tumor Suppressor Protein p53Flow Cytometrycdc25 PhosphatasesCyclin-Dependent Kinase 2Cyclin B1Cyclin ECell LineProtein-Serine-Threonine KinasesS Phase Cell Cycle CheckpointsTime FactorsDNA DamageCyclin-Dependent Kinase 4Signal TransductionDNA-Binding ProteinsInterphaseCells, CulturedTumor Cells, CulturedEstrous CycleDNA ReplicationMolecular Sequence DataHeLa CellsCell SurvivalNuclear ProteinsCell NucleusModels, BiologicalGenes, cdcBlotting, WesternCyclin ACyclin BTranscription FactorsMutationRNA, MessengerDNATumor Suppressor ProteinsProtein KinasesCDC2-CDC28 KinasesGene Expression RegulationAllyl CompoundsCell DifferentiationM Phase Cell Cycle CheckpointsAntineoplastic AgentsBase SequenceAntineoplastic Agents, PhytogenicSaccharomyces cerevisiaeDose-Response Relationship, DrugE2F Transcription FactorsRNA, Small InterferingCyclin-Dependent KinasesAmino Acid SequenceBromodeoxyuridineGene Expression Regulation, NeoplasticLuteal PhaseFibroblastsTranscription, GeneticFollicular PhaseSaccharomyces cerevisiae ProteinsKineticsHistonesCyclin DCitric Acid CycleUp-RegulationGene Expression ProfilingE2F1 Transcription FactorIsothiocyanatesDown-RegulationMimosineProtein BindingReverse Transcriptase Polymerase Chain ReactionProliferating Cell Nuclear AntigenFungal ProteinsTransfectionHydroxyureaImmunohistochemistrybcl-2-Associated X ProteinProto-Oncogene ProteinsCyclin-Dependent Kinase Inhibitor p16Cyclin D3Cyclin-Dependent Kinase Inhibitor Proteins