Cell CycleInterphaseCell Cycle ProteinsG1 PhaseS PhaseCell Cycle CheckpointsMitosisG2 Phase Cell Cycle CheckpointsG2 PhaseG1 Phase Cell Cycle CheckpointsCell DivisionMenstrual CycleCell ProliferationCyclinsApoptosisG0 PhaseCell Line, TumorCyclin-Dependent Kinase Inhibitor p21CDC2 Protein KinaseCyclin-Dependent Kinase Inhibitor p27Phosphorylationcdc25 PhosphatasesCyclin B1Retinoblastoma ProteinFlow CytometryCyclin D1Tumor Suppressor Protein p53Cell LineCyclin-Dependent Kinase 2Time FactorsCell NucleusS Phase Cell Cycle CheckpointsProtein-Serine-Threonine KinasesHeLa CellsCyclin EDNA DamageCyclin-Dependent Kinase 4Signal TransductionCells, CulturedDNA-Binding ProteinsNuclear ProteinsMolecular Sequence DataTumor Cells, CulturedDNA ReplicationEstrous CycleModels, BiologicalCell SurvivalBlotting, WesternAllyl CompoundsCyclin BMutationDNAProtein KinasesTranscription FactorsCyclin ACyclin-Dependent KinasesRNA, MessengerGenes, cdcAntineoplastic Agents, PhytogenicM Phase Cell Cycle CheckpointsGene Expression RegulationLuteal PhaseAmino Acid SequenceDose-Response Relationship, DrugMicrotubulesRNA, Small InterferingBase SequenceTumor Suppressor ProteinsAntineoplastic AgentsSpindle ApparatusCDC2-CDC28 KinasesChromosomesFibroblastsMetaphaseCell DifferentiationFollicular PhaseHistonesGene Expression Regulation, NeoplasticChromatinSaccharomyces cerevisiaeBromodeoxyuridineIsothiocyanatesCentrosomeIn Situ Hybridization, FluorescenceTranscription, GeneticNocodazoleMicrotubule-Associated ProteinsKineticsE2F Transcription FactorsMicroscopy, FluorescenceProtein BindingUp-RegulationSchizosaccharomycesSaccharomyces cerevisiae ProteinsMimosineTelophaseReverse Transcriptase Polymerase Chain ReactionImmunohistochemistrybcl-2-Associated X ProteinGene Expression Profiling