Cell CycleCell Cycle ProteinsMenstrual CycleG1 PhaseCell Cycle CheckpointsS PhaseMitosisFollicular PhaseLuteal PhaseCell DivisionG2 PhaseCyclinsApoptosisInterphaseCell ProliferationEstrous CycleRetinoblastoma ProteinFlow CytometryCell Line, TumorDNA DamageCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27CDC2 Protein KinaseG2 Phase Cell Cycle CheckpointsPhosphorylationProtein-Serine-Threonine KinasesDNA ReplicationCell LineTumor Suppressor Protein p53Premenstrual SyndromeCyclin D1Time FactorsDNA-Binding ProteinsG0 PhaseCyclin BG1 Phase Cell Cycle CheckpointsCell NucleusCyclin-Dependent Kinase 2Molecular Sequence DataNuclear ProteinsHeLa CellsTumor Suppressor ProteinsTumor Cells, CulturedCyclin ECells, CulturedSignal TransductionGenes, cdcDNABromodeoxyuridineCitric Acid CycleProgesteroneCell SurvivalCyclin AFertile PeriodMutationTranscription FactorsModels, BiologicalCyclin-Dependent Kinase 4RNA, MessengerSaccharomyces cerevisiaeGene Expression RegulationCDC2-CDC28 KinasesHistonescdc25 PhosphatasesBlotting, WesternCell DifferentiationE2F Transcription FactorsAntineoplastic AgentsHydroxyureaCyclin B1Transcription, GeneticBase SequenceKineticsAmino Acid SequenceCyclin DFibroblastsAphidicolinE2F1 Transcription FactorSaccharomyces cerevisiae ProteinsAtaxia Telangiectasia Mutated ProteinsDNA RepairGene Expression ProfilingMicroscopy, FluorescenceS Phase Cell Cycle CheckpointsDose-Response Relationship, DrugLife Cycle StagesProtein KinasesProtein BindingEnzyme InhibitorsImmunohistochemistryGene ExpressionDown-RegulationCyclin D3Fungal ProteinsCyclin-Dependent Kinase Inhibitor ProteinsTransfectionSchizosaccharomycesHL-60 CellsAntineoplastic Agents, PhytogenicReverse Transcriptase Polymerase Chain Reaction