Cell CycleCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseCell DivisionS PhaseApoptosisMitosisMolecular Sequence DataCell Line, TumorCyclinsCell ProliferationSignal TransductionCell LineMutationTranscription FactorsRNA, MessengerG2 PhasePhosphorylationDNA-Binding ProteinsTransfectionBase SequenceCells, CulturedProtein-Serine-Threonine KinasesTumor Suppressor Protein p53Gene ExpressionAmino Acid SequenceGene Expression RegulationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Epithelial-Mesenchymal TransitionNuclear ProteinsRetinoblastoma ProteinMenstrual CycleBlotting, WesternCyclin D1Gene Expression Regulation, NeoplasticTime FactorsProtein BindingTumor Cells, CulturedMice, TransgenicModels, BiologicalTranscription, GeneticCell DifferentiationG2 Phase Cell Cycle CheckpointsPromoter Regions, GeneticG0 PhaseCDC2 Protein KinaseHeLa CellsReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingCell NucleusCyclin EUp-RegulationCyclin-Dependent Kinase 2Down-RegulationImmunohistochemistryFlow CytometryG1 Phase Cell Cycle CheckpointsPhenotypeTumor Suppressor ProteinsSaccharomyces cerevisiaeDNA DamageCyclin ADNA ReplicationCell SurvivalCyclin BRNA InterferenceProto-Oncogene ProteinsKineticsCarrier ProteinsDNACyclin-Dependent Kinase 4Phase TransitionSaccharomyces cerevisiae ProteinsInterphaseGenes, cdcGene Expression ProfilingRecombinant Fusion ProteinsFibroblastsCDC2-CDC28 Kinasescdc25 PhosphatasesGene Expression Regulation, DevelopmentalE2F Transcription FactorsTransition ElementsFungal ProteinsRepressor ProteinsDNA PrimersEnzyme ActivationTransition to Adult CareProtein Structure, TertiaryMembrane ProteinsE2F1 Transcription FactorCyclin B1Enzyme InhibitorsRecombinant ProteinsTemperatureNeoplasm ProteinsMice, Inbred C57BLProtein Kinases