Epithelial CellsEpithelium, CornealEndothelium, CornealEpitheliumCells, CulturedCorneaCell LineZonula Occludens-1 ProteinRespiratory MucosaBlotting, WesternIntestinal MucosaReverse Transcriptase Polymerase Chain ReactionBronchiCell AdhesionCell ProliferationRNA, MessengerEpithelioid CellsMammary Glands, AnimalCaco-2 CellsBacterial AdhesionCell PolarityInterleukin-8ImmunohistochemistrySignal TransductionPulmonary AlveoliLungLens, CrystallineEndothelial CellsCell DivisionBreastMammary Glands, HumanColonKeratinsGene Expression RegulationCell Line, TransformedApoptosisCell DifferentiationMouth MucosaDogsIntestinesPigment Epithelium of EyeTracheaGene ExpressionCell Transformation, NeoplasticMembrane ProteinsKidneyTight JunctionsMolecular Sequence DataMicroscopy, ElectronFluorescent Antibody TechniqueTransfectionCadherinsKidney TubulesCell Line, TumorUp-RegulationCell MovementProstateTumor Cells, CulturedCell SurvivalGastric MucosaKidney Tubules, ProximalMice, Inbred C57BLBase SequenceCell MembraneIntestine, SmallMicroscopy, ConfocalNF-kappa BTime FactorsCell Culture TechniquesLLC-PK1 CellsMucinsConjunctivaPhosphorylationMicroscopy, FluorescenceIntercellular JunctionsLimbus CorneaeRespiratory SystemTransforming Growth Factor betaMicroscopy, Electron, ScanningRNA, Small InterferingActinsFluorescent Antibody Technique, IndirectMice, TransgenicRabbitsCell Adhesion MoleculesCell CommunicationAmnionCytokinesPneumocytesCoculture TechniquesCystic Fibrosis Transmembrane Conductance RegulatorAmino Acid SequenceWound HealingDose-Response Relationship, DrugDown-RegulationHT29 CellsFallopian TubesFibroblastsbeta-DefensinsIn Situ Hybridization