Cell ProliferationCells, CulturedSignal TransductionCell DivisionCell DifferentiationApoptosisCell Line, TumorCell CycleWorld Health OrganizationMolecular Sequence DataRNA, MessengerCell MovementCell LineBase SequenceImmunohistochemistryLymphocyte ActivationBromodeoxyuridineMice, Inbred C57BLCell SurvivalOrganizationsBlotting, WesternAmino Acid SequencePhosphorylationKi-67 AntigenReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationTime FactorsMice, KnockoutT-LymphocytesStem CellsProliferating Cell Nuclear AntigenFlow CytometryTumor Cells, CulturedFibroblastsEpithelial CellsMice, TransgenicGene ExpressionRNA, Small InterferingDNATransfectionTranscription FactorsModels, BiologicalDose-Response Relationship, DrugDown-RegulationGene Expression Regulation, NeoplasticMutationCell Growth ProcessesCell CountTranscription, GeneticPhenotypeRNA InterferenceMuscle, Smooth, VascularGene Expression Regulation, DevelopmentalMice, Inbred BALB CUp-RegulationThymidineCyclin D1DNA-Binding ProteinsHealth Maintenance OrganizationsCell AdhesionActinsAccountable Care OrganizationsProto-Oncogene Proteins c-aktMice, NudeRecombinant ProteinsCell Transformation, NeoplasticCell Cycle ProteinsMyocytes, Smooth MuscleRats, Sprague-DawleyCyclin-Dependent Kinase Inhibitor p27HyperplasiaEnzyme ActivationProtein BindingMembrane ProteinsCytoskeletonOrganizations, NonprofitNuclear ProteinsCell NucleusCloning, MolecularMitosisMitogensEnzyme InhibitorsProto-Oncogene ProteinsInterleukin-2Protein-Serine-Threonine KinasesDisease Models, AnimalPromoter Regions, GeneticGene Expression ProfilingExtracellular Signal-Regulated MAP KinasesMicroscopy, FluorescenceB-LymphocytesGene Knockdown TechniquesProto-Oncogene Proteins c-mycDNA PrimersAntineoplastic AgentsGrowth InhibitorsBreast NeoplasmsFluorescent Antibody TechniqueGrowth SubstancesMAP Kinase Signaling System