Cell CycleCell Cycle ProteinsG1 PhaseS PhaseOncogene Protein tpr-metG2 PhaseMitosisCyclinsCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor Proteinscdc25 PhosphatasesCDC2 Protein KinaseCyclin-Dependent KinasesCDC2-CDC28 KinasesCyclin BCell DivisionCyclin-Dependent Kinase Inhibitor p27Cell Cycle CheckpointsProtein-Serine-Threonine KinasesRetinoblastoma ProteinPhosphorylationCell ProliferationCyclin ECyclin D1Cell Line, TumorMolecular Sequence DataDNA-Binding ProteinsTranscription FactorsSignal TransductionCell NucleusDNA ReplicationHeLa CellsNuclear ProteinsCell LineMutationAmino Acid SequenceProtein KinasesGene Expression RegulationCells, CulturedBase SequenceMenstrual CycleTumor Cells, CulturedApoptosisCyclin-Dependent Kinase Inhibitor p21G2 Phase Cell Cycle CheckpointsG0 PhaseG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Genes, cdcDNA DamageCyclin AInterphaseFlow CytometryCyclin-Dependent Kinase 4Time FactorsModels, BiologicalTumor Suppressor ProteinsRNA, MessengerEstrous CycleE2F Transcription FactorsDNATranscription, GeneticCell DifferentiationSaccharomyces cerevisiaeCyclin B1Epithelial-Mesenchymal TransitionCyclin DProtein BindingBlotting, WesternCell SurvivalKineticsBromodeoxyuridineCitric Acid CycleE2F1 Transcription FactorSaccharomyces cerevisiae ProteinsS Phase Cell Cycle CheckpointsDown-RegulationFibroblastsFungal ProteinsTransfectionHistonesCyclin D3Gene Expression Regulation, NeoplasticGene Expression ProfilingAntineoplastic AgentsSchizosaccharomycesRNA, Small InterferingPromoter Regions, GeneticMicrotubule-Associated ProteinsProto-Oncogene ProteinsM Phase Cell Cycle CheckpointsProliferating Cell Nuclear AntigenEnzyme InhibitorsHydroxyureaPhase TransitionCyclin-Dependent Kinase Inhibitor p16Caulobacter crescentusTemperatureCarrier ProteinsRNA Interference