Epithelial CellsGastrointestinal TractIntestinal MucosaEpitheliumCell LineRespiratory MucosaCells, CulturedBronchiEpithelium, CornealRNA, MessengerEpithelioid CellsMammary Glands, AnimalCaco-2 CellsBacterial AdhesionCell PolarityInterleukin-8ImmunohistochemistrySignal TransductionPulmonary AlveoliLungLens, CrystallineCell DivisionReverse Transcriptase Polymerase Chain ReactionBreastMammary Glands, HumanColonKeratinsBlotting, WesternGene Expression RegulationCell Line, TransformedApoptosisCell DifferentiationMouth MucosaDogsIntestinesPigment Epithelium of EyeTracheaGene ExpressionCell Transformation, NeoplasticCell AdhesionMembrane ProteinsKidneyTight JunctionsMolecular Sequence DataCell ProliferationMicroscopy, ElectronFluorescent Antibody TechniqueTransfectionCadherinsKidney TubulesCell Line, TumorUp-RegulationCell MovementProstateTumor Cells, CulturedCornea