Cell CycleCell ProliferationCell Cycle ProteinsCell DivisionCell Cycle CheckpointsG1 PhaseApoptosisMitosisCells, CulturedSignal TransductionS PhaseCell Line, TumorCell DifferentiationCyclinsCyclin-Dependent Kinase Inhibitor p27Cell LineBromodeoxyuridinePhosphorylationCyclin-Dependent Kinase Inhibitor p21G2 PhaseRetinoblastoma ProteinFlow CytometryRNA, MessengerCell SurvivalCyclin D1Molecular Sequence DataMenstrual CycleTime FactorsProtein-Serine-Threonine KinasesTumor Cells, CulturedTumor Suppressor Protein p53Transcription FactorsDNA-Binding ProteinsBlotting, WesternGene Expression RegulationMutationG0 PhaseStem CellsModels, BiologicalDNA ReplicationG2 Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsNuclear ProteinsImmunohistochemistryCyclin-Dependent Kinase 2DNATumor Suppressor ProteinsProliferating Cell Nuclear AntigenCyclin EFibroblastsCDC2 Protein KinaseCell NucleusBase SequenceDown-RegulationInterphaseReverse Transcriptase Polymerase Chain ReactionMice, Inbred C57BLCyclin ATransfectionGene Expression Regulation, NeoplasticRNA, Small InterferingCell MovementCyclin-Dependent Kinase 4Lymphocyte ActivationGenes, cdcAmino Acid SequenceTranscription, GeneticKi-67 AntigenDNA DamageGene ExpressionThymidineDose-Response Relationship, DrugCyclin BPhenotypeProto-Oncogene ProteinsRNA InterferenceHeLa CellsAntineoplastic AgentsMice, KnockoutCDC2-CDC28 KinasesEpithelial CellsGene Expression Regulation, DevelopmentalMice, TransgenicEnzyme InhibitorsGene Expression ProfilingE2F Transcription FactorsProtein BindingCyclin DUp-RegulationCell CountT-Lymphocytescdc25 PhosphatasesCell Transformation, NeoplasticCell Growth ProcessesE2F1 Transcription FactorProto-Oncogene Proteins c-mycEnzyme ActivationSaccharomyces cerevisiaeCyclin B1Promoter Regions, Genetic