Epithelial CellsCytoplasmEpitheliumCell LineCells, CulturedRespiratory MucosaIntestinal MucosaRNA, MessengerBronchiCell NucleusImmunohistochemistryMicroscopy, ElectronEpithelium, CornealEpithelioid CellsMolecular Sequence DataMammary Glands, AnimalSignal TransductionCell PolarityCaco-2 CellsBacterial AdhesionBlotting, WesternFluorescent Antibody TechniqueCell DivisionInterleukin-8Reverse Transcriptase Polymerase Chain ReactionLungApoptosisGene Expression RegulationPulmonary AlveoliLens, CrystallineAmino Acid SequenceMicroscopy, FluorescenceMembrane ProteinsTransfectionCell MembraneKeratinsCell DifferentiationProtein TransportBase SequenceGene ExpressionCell Line, TransformedBreastColonDogsMicroscopy, ConfocalMammary Glands, HumanKidneyCell Line, TumorMouth MucosaBiological TransportCell Transformation, NeoplasticIntestinesPigment Epithelium of EyeCell AdhesionCell ProliferationActive Transport, Cell NucleusTracheaTumor Cells, CulturedPhosphorylationHeLa CellsTime FactorsProtein BindingTight JunctionsMutationCadherinsActinsCell MovementUp-RegulationCell SurvivalModels, BiologicalCarrier ProteinsFluorescent Antibody Technique, IndirectMice, Inbred C57BLKidney TubulesNF-kappa BProstateRecombinant Fusion ProteinsTranscription, GeneticTranscription FactorsImmunoblottingCorneaCytoskeletonGastric MucosaKidney Tubules, ProximalFibroblastsMicroscopy, Electron, ScanningRNA, Small InterferingRabbitsIntercellular JunctionsDNA PrimersIntestine, SmallMicroscopy, ImmunoelectronBacterial ProteinsGreen Fluorescent ProteinsDNA-Binding ProteinsCell Culture TechniquesIn Situ HybridizationMucinsRecombinant ProteinsPhenotype