Cell CycleCell ProliferationCell Cycle ProteinsCell Cycle CheckpointsCell DivisionG1 PhaseApoptosisCells, CulturedCell Line, TumorSignal TransductionMitosisS PhaseCyclinsCell DifferentiationCell LineMolecular Sequence DataPhosphorylationCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase Inhibitor p21RNA, MessengerG2 PhaseFlow CytometryRetinoblastoma ProteinCyclin D1BromodeoxyuridineCell SurvivalProtein BindingDNA-Binding ProteinsMenstrual CycleTumor Cells, CulturedBlotting, WesternTranscription FactorsTumor Suppressor Protein p53Gene Expression RegulationProtein-Serine-Threonine KinasesG0 PhaseAmino Acid SequenceBase SequenceG2 Phase Cell Cycle CheckpointsMutationNuclear ProteinsTime FactorsG1 Phase Cell Cycle CheckpointsDNACyclin-Dependent Kinase 2DNA ReplicationProliferating Cell Nuclear AntigenCyclin EImmunohistochemistryTransfectionModels, BiologicalTumor Suppressor ProteinsDown-RegulationFibroblastsCDC2 Protein KinaseReverse Transcriptase Polymerase Chain ReactionCyclin AGene Expression Regulation, NeoplasticRNA, Small InterferingTranscription, GeneticMice, Inbred C57BLCyclin-Dependent Kinase 4KineticsDNA DamageDose-Response Relationship, DrugCell NucleusLymphocyte ActivationInterphaseCell MovementGene ExpressionHeLa CellsKi-67 AntigenGenes, cdcProto-Oncogene ProteinsStem CellsCyclin BAntineoplastic AgentsMice, KnockoutCDC2-CDC28 KinasesRNA InterferenceE2F Transcription FactorsUp-RegulationCyclin DPromoter Regions, GeneticEnzyme ActivationRecombinant ProteinsEnzyme InhibitorsThymidineGene Expression ProfilingEpithelial CellsCarrier ProteinsT-LymphocytesMice, Transgeniccdc25 PhosphatasesCell Growth ProcessesE2F1 Transcription FactorProto-Oncogene Proteins c-mycPhenotypeRecombinant Fusion ProteinsCyclin B1