Cell ProliferationCell Line, TumorCell LineCell DivisionApoptosisCell Line, TransformedSignal TransductionCell Transformation, NeoplasticTumor Cells, CulturedCells, CulturedGene Expression Regulation, NeoplasticRNA, MessengerCell CycleCell DifferentiationCell SurvivalBlotting, WesternTransfectionReverse Transcriptase Polymerase Chain ReactionMice, NudeImmunohistochemistryMolecular Sequence DataBase SequenceCell MovementPhosphorylationRNA, Small InterferingDown-RegulationMice, Inbred C57BLMice, TransgenicGene ExpressionEpithelial CellsGene Expression RegulationMutationBromodeoxyuridineFlow CytometryCell Growth ProcessesAntineoplastic AgentsTranscription FactorsDose-Response Relationship, DrugNeoplasm ProteinsUp-RegulationBreast NeoplasmsFibroblastsNeoplasmsMice, KnockoutTumor Suppressor Protein p53DNA-Binding ProteinsCarcinogenesisProto-Oncogene ProteinsRNA InterferenceMice, Inbred BALB CNeoplasm TransplantationTime FactorsPromoter Regions, GeneticColonic NeoplasmsProliferating Cell Nuclear AntigenGene Expression ProfilingCyclin D1Tumor Suppressor ProteinsLymphocyte ActivationTranscription, GeneticPhenotypeProto-Oncogene Proteins c-aktDNAProto-Oncogene Proteins c-mycLung NeoplasmsEnzyme ActivationT-LymphocytesNuclear ProteinsCarcinogensKi-67 AntigenNeoplasm InvasivenessMammary Neoplasms, ExperimentalGene Knockdown TechniquesStem CellsTransplantation, HeterologousAmino Acid SequenceProtein-Serine-Threonine KinasesCell Cycle ProteinsEnzyme InhibitorsGene Silencingbeta CateninDNA PrimersCyclin-Dependent Kinase Inhibitor p27Xenograft Model Antitumor AssaysAdenocarcinomaModels, BiologicalRecombinant ProteinsDisease Models, AnimalCyclin-Dependent Kinase Inhibitor p21HyperplasiaTrans-ActivatorsOligonucleotide Array Sequence AnalysisMicroRNAsMembrane ProteinsProstatic NeoplasmsThymidineDNA, NeoplasmDrug Screening Assays, AntitumorCell AdhesionProtein Binding