RNA, AntisenseDNA, AntisenseCell ProliferationTransfectionOligonucleotides, AntisenseCell DivisionOligodeoxyribonucleotides, AntisenseAntisense Elements (Genetics)Cells, CulturedCell Line, TumorSignal TransductionApoptosisRNA, MessengerCell CycleCell DifferentiationOligoribonucleotides, AntisenseBromodeoxyuridineCell LineTumor Cells, CulturedCell SurvivalBlotting, WesternMolecular Sequence DataBase SequenceCell MovementImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionDown-RegulationProliferating Cell Nuclear AntigenPhosphorylationRNA, Small InterferingGene Expression RegulationMice, Inbred C57BLGene Expression Regulation, NeoplasticLymphocyte ActivationGene ExpressionKi-67 AntigenDose-Response Relationship, DrugMice, NudeCell Growth ProcessesFlow CytometryTime FactorsEpithelial CellsTranscription FactorsUp-RegulationRNA InterferenceMice, KnockoutCyclin D1T-LymphocytesFibroblastsStem CellsTranscription, GeneticMuscle, Smooth, VascularMice, TransgenicThymidineMice, Inbred BALB CDNA-Binding ProteinsDNARats, Sprague-DawleyProto-Oncogene Proteins c-aktCyclin-Dependent Kinase Inhibitor p27Gene Expression Regulation, DevelopmentalCell CountEnzyme ActivationProto-Oncogene ProteinsEnzyme InhibitorsCell Transformation, NeoplasticGene Knockdown TechniquesCell Cycle ProteinsProto-Oncogene Proteins c-mycPhenotypeAntineoplastic AgentsHyperplasiaGrowth InhibitorsCyclin-Dependent Kinase Inhibitor p21Protein-Serine-Threonine KinasesMutationNuclear ProteinsMyocytes, Smooth MuscleAmino Acid SequenceMitogensExtracellular Signal-Regulated MAP KinasesTransforming Growth Factor betaDisease Models, AnimalBreast NeoplasmsCell AdhesionRecombinant ProteinsGene Expression ProfilingGene SilencingPromoter Regions, GeneticG1 PhaseMAP Kinase Signaling SystemDNA PrimersMitogen-Activated Protein Kinase 3Fibroblast Growth Factor 2Models, BiologicalGrowth SubstancesMitogen-Activated Protein Kinase 1Neoplasm ProteinsMitogen-Activated Protein KinasesTrans-Activators