Cell CycleG2 PhaseGene Products, vprG1 PhaseCell Cycle ProteinsS PhaseDisease ProgressionCell DivisionCell Line, TumorPhosphorylationCell Cycle CheckpointsMitosisCyclinsCell ProliferationApoptosisCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinMenstrual CycleCyclin-Dependent Kinase Inhibitor p21Signal TransductionG2 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Protein-Serine-Threonine KinasesTime FactorsCDC2 Protein KinaseCyclin D1Cell LineG0 PhaseCyclin-Dependent Kinase 2Molecular Sequence DataMutationDNA-Binding ProteinsDNA ReplicationCyclin EG1 Phase Cell Cycle CheckpointsFlow CytometryRNA, MessengerDNA DamageNuclear ProteinsTumor Cells, CulturedCyclin ACells, CulturedTumor Suppressor ProteinsCyclin BGene Expression Regulation, NeoplasticGenes, cdcCyclin-Dependent Kinase 4Transcription FactorsInterphaseModels, BiologicalBlotting, WesternCell NucleusCDC2-CDC28 KinasesGene Expression RegulationHeLa CellsBase Sequencecdc25 PhosphatasesE2F Transcription FactorsTranscription, GeneticAmino Acid SequenceAntineoplastic AgentsCell DifferentiationImmunohistochemistryCell SurvivalDown-RegulationCyclin B1DNACyclin DSaccharomyces cerevisiaeGene Expression ProfilingTransfectionEstrous CycleReverse Transcriptase Polymerase Chain ReactionE2F1 Transcription FactorRNA, Small InterferingCell Transformation, NeoplasticBromodeoxyuridineProtein BindingFibroblastsProto-Oncogene ProteinsSaccharomyces cerevisiae ProteinsProtein KinasesBreast NeoplasmsPhenotypeGene ExpressionPromoter Regions, GeneticRNA InterferenceS Phase Cell Cycle CheckpointsNeoplasmsCitric Acid CycleCyclin D3Proliferating Cell Nuclear AntigenOligonucleotide Array Sequence AnalysisCyclin-Dependent Kinase Inhibitor p16Prostatic NeoplasmsEnzyme InhibitorsHistonesUp-RegulationMicrotubule-Associated ProteinsCarrier Proteins