Epithelial-Mesenchymal TransitionMesodermCadherinsVimentinTwist Transcription FactorEpithelial CellsTransforming Growth Factor beta1Cell MovementCell Line, TumorTranscription FactorsTransforming Growth Factor betaNeoplasm InvasivenessSignal TransductionGene Expression Regulation, Neoplasticbeta CateninCell ProliferationImmunohistochemistryCell DedifferentiationEpitheliumSmad2 ProteinCell TransdifferentiationCell Transformation, NeoplasticFibrosisPhenotypeNeoplasm MetastasisNeoplastic Stem CellsCell ShapeCell DifferentiationSmad ProteinsBreast NeoplasmsHomeodomain ProteinsBone Morphogenetic Protein 7Reverse Transcriptase Polymerase Chain ReactionSmad3 ProteinGene Expression ProfilingPhase TransitionCell AdhesionGene Knockdown TechniquesMicroRNAsE-Box ElementsRNA, Small InterferingCell LineGastrulationDown-RegulationReceptors, Transforming Growth Factor betaBlotting, WesternTransition ElementsTransition to Adult CareCateninsModels, BiologicalMicroarray AnalysisRNA, MessengerDisease ProgressionTumor Markers, BiologicalNeural CrestActinsCells, CulturedAntigens, CD24Mice, NudePancreatic NeoplasmsRNA InterferenceUp-RegulationRepressor ProteinsMammary Glands, HumanDrug Resistance, NeoplasmUrotheliumWnt Signaling PathwaySmad7 ProteinZonula Occludens-1 ProteinNeoplasmsGene Expression RegulationGene SilencingKidney TubulesSOXB1 Transcription FactorsOligonucleotide Array Sequence AnalysisReceptor, Notch1Antigens, CD44Matrix Metalloproteinase 9Gene Expression Regulation, DevelopmentalPromoter Regions, GeneticMutation