Cell CycleCell Cycle ProteinsCell DifferentiationG1 PhaseS PhaseDisease ProgressionCell DivisionCell Cycle CheckpointsCyclinsCell ProliferationMitosisRetinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27G2 PhaseApoptosisSignal TransductionCyclin-Dependent Kinase Inhibitor p21Cell LineCells, CulturedCell Line, TumorCyclin D1PhosphorylationCyclin-Dependent Kinase 2Transcription FactorsProtein-Serine-Threonine KinasesDNA-Binding ProteinsCyclin EMolecular Sequence DataCyclin-Dependent KinasesRNA, MessengerCyclin AGene Expression RegulationNuclear ProteinsCDC2 Protein KinaseFlow CytometryG0 PhaseCyclin-Dependent Kinase 4E2F Transcription FactorsTumor Suppressor Protein p53CDC2-CDC28 KinasesMutationTumor Cells, CulturedTumor Suppressor ProteinsCyclin BE2F1 Transcription FactorTime FactorsBlotting, WesternG2 Phase Cell Cycle CheckpointsTranscription, GeneticBase SequenceDNA DamageDNA ReplicationCell NucleusGenes, cdccdc25 PhosphatasesModels, BiologicalDown-RegulationCell SurvivalTransfectionAmino Acid SequenceG1 Phase Cell Cycle CheckpointsHeLa CellsCyclin DCyclin B1RNA, Small InterferingReverse Transcriptase Polymerase Chain ReactionInterphaseProtein BindingGene Expression Regulation, NeoplasticGene Expression Regulation, DevelopmentalProto-Oncogene ProteinsBromodeoxyuridineDNAMenstrual CycleFibroblastsPromoter Regions, GeneticTranscription Factor DP1Gene ExpressionStem CellsProtein KinasesSaccharomyces cerevisiaePhenotypeImmunohistochemistryCarrier ProteinsRNA InterferenceGene Expression ProfilingSaccharomyces cerevisiae ProteinsEnzyme InhibitorsUp-RegulationMice, KnockoutRetinoblastoma-Binding Protein 1Mice, Inbred C57BL3T3 CellsCyclin D3Antineoplastic AgentsProto-Oncogene Proteins c-mycHistonesCyclin D2Repressor ProteinsEnzyme Activation