Cell ProliferationClone CellsRNA, MessengerCell DivisionCells, CulturedSignal TransductionCell Line, TumorMolecular Sequence DataBase SequenceReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationApoptosisCell LineCell DifferentiationCell CycleImmunohistochemistryGene ExpressionTumor Cells, CulturedBlotting, WesternAmino Acid SequenceBlotting, NorthernIn Situ HybridizationTranscription, GeneticDown-RegulationCloning, MolecularBromodeoxyuridineDNARats, Sprague-DawleyTransfectionCell SurvivalUp-RegulationCell MovementLymphocyte ActivationDose-Response Relationship, DrugMice, Inbred C57BLGene Expression Regulation, NeoplasticPhosphorylationTime FactorsPolymerase Chain ReactionDNA PrimersProliferating Cell Nuclear AntigenRNA, Small InterferingT-LymphocytesDNA, ComplementaryTranscription FactorsMice, KnockoutFibroblastsKi-67 AntigenFlow CytometryEpithelial CellsMuscle, Smooth, VascularCell Growth ProcessesMice, TransgenicMutationMice, Inbred BALB CLiverDNA-Binding ProteinsRecombinant ProteinsStem CellsGene Expression Regulation, DevelopmentalThymidineMice, NudeCyclin D1PhenotypeRNA InterferenceRats, WistarProtein BiosynthesisEnzyme ActivationEnzyme InhibitorsCell CountNucleic Acid HybridizationProto-Oncogene Proteins c-aktPromoter Regions, GeneticGene Expression ProfilingProto-Oncogene ProteinsTransforming Growth Factor betaDisease Models, AnimalCyclin-Dependent Kinase Inhibitor p27Receptors, Cell SurfaceCarrier ProteinsCell Transformation, NeoplasticNuclear ProteinsCell Cycle ProteinsBreast NeoplasmsProtein-Serine-Threonine KinasesProtein BindingKineticsGene Knockdown TechniquesModels, BiologicalNeoplasm ProteinsProto-Oncogene Proteins c-mycGrowth InhibitorsRNAPlatelet-Derived Growth FactorReceptors, LHMembrane ProteinsHyperplasiaMAP Kinase Signaling SystemEstradiolInsulin-Like Growth Factor I