Cell CycleInterphaseCell Cycle ProteinsMitosisCell Cycle CheckpointsG1 PhaseCell ProliferationApoptosisS PhaseCell LineCell Line, TumorCell DivisionCyclinsMolecular Sequence DataG2 PhaseSignal TransductionMenstrual CycleImmunohistochemistryRNA, MessengerBlotting, WesternCDC2 Protein KinaseGene Expression Regulation, NeoplasticCell NucleusGene Expression RegulationBase SequenceGene ExpressionCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Cells, CulturedRetinoblastoma ProteinUp-RegulationG2 Phase Cell Cycle CheckpointsDown-RegulationPhosphorylationHeLa CellsGene Expression ProfilingProtein-Serine-Threonine KinasesReverse Transcriptase Polymerase Chain ReactionProtein BindingTransfectionNuclear ProteinsCyclin BG0 PhasePromoter Regions, GeneticDNA ReplicationTumor Suppressor Protein p53Cyclin-Dependent Kinase 2G1 Phase Cell Cycle CheckpointsMicrotubulesDNA-Binding ProteinsSpindle ApparatusCyclin D1MetaphaseDNA DamageGenes, cdcCyclin ACyclin Ecdc25 PhosphatasesFlow CytometryChromosomesMutationCentrosomeIn Situ Hybridization, FluorescenceCyclin-Dependent Kinase 4Tumor Suppressor ProteinsCDC2-CDC28 KinasesMicrotubule-Associated ProteinsCyclin B1Transcription FactorsTime FactorsTumor Cells, CulturedAmino Acid SequenceDNAModels, BiologicalMice, TransgenicChromatinMembrane ProteinsSchizosaccharomycesEstrous CycleTranscription, GeneticSaccharomyces cerevisiaeTelophaseE2F Transcription FactorsNocodazoleHistonesTubulinMicroscopy, FluorescenceTumor Markers, BiologicalCell DifferentiationCell SurvivalBromodeoxyuridineCell MovementProtein KinasesSaccharomyces cerevisiae ProteinsFibroblastsCyclin DCitric Acid CycleE2F1 Transcription FactorSchizosaccharomyces pombe ProteinsFungal Proteins