Cell CycleCell Cycle ProteinsCell Cycle CheckpointsG1 PhaseCell ProliferationApoptosisS PhaseMitosisCell Line, TumorCell LineCyclinsCell DivisionMenstrual CycleG2 PhaseSignal TransductionMolecular Sequence DataRNA, MessengerGene Expression Regulation, NeoplasticImmunohistochemistryBlotting, WesternCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Gene Expression RegulationGene ExpressionRetinoblastoma ProteinG2 Phase Cell Cycle CheckpointsUp-RegulationBase SequenceDown-RegulationCells, CulturedGene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionG0 PhaseCDC2 Protein KinasePromoter Regions, GeneticTransfectionG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Cyclin-Dependent Kinase 2Protein-Serine-Threonine KinasesProtein BindingCyclin D1PhosphorylationDNA ReplicationCyclin EGenes, cdcDNA DamageCyclin AInterphaseDNA-Binding ProteinsCyclin BFlow CytometryCyclin-Dependent Kinase 4Nuclear ProteinsTumor Suppressor ProteinsMice, TransgenicCDC2-CDC28 KinasesEstrous Cyclecdc25 PhosphatasesCell NucleusTranscription FactorsMutationTumor Cells, CulturedE2F Transcription FactorsHeLa CellsTime FactorsMembrane ProteinsCyclin B1Saccharomyces cerevisiaeModels, BiologicalTumor Markers, BiologicalTranscription, GeneticCyclin DDNACell DifferentiationCitric Acid CycleCell MovementCell SurvivalBromodeoxyuridineE2F1 Transcription FactorAmino Acid SequenceSaccharomyces cerevisiae ProteinsS Phase Cell Cycle CheckpointsProtein KinasesCyclin D3Cyclin-Dependent Kinase Inhibitor ProteinsFibroblastsAntineoplastic AgentsFungal ProteinsSchizosaccharomycesHistonesM Phase Cell Cycle CheckpointsProliferating Cell Nuclear AntigenMicrotubule-Associated ProteinsProto-Oncogene ProteinsHydroxyureaRNA, Small InterferingCyclin-Dependent Kinase Inhibitor p16Caulobacter crescentusCyclin-Dependent Kinase 6