Epithelial CellsEpitheliumBlood-Brain BarrierCell LineCells, CulturedIntestinal MucosaRespiratory MucosaBronchiTight JunctionsEpithelium, CornealCaco-2 CellsRNA, MessengerEpithelioid CellsMammary Glands, AnimalBacterial AdhesionCell PolarityBlood-Air BarrierSignal TransductionImmunohistochemistryBlood-Retinal BarrierLungInterleukin-8Pulmonary AlveoliPermeabilityReverse Transcriptase Polymerase Chain ReactionLens, CrystallineColonBlotting, WesternMembrane ProteinsCell DivisionGene Expression RegulationKeratinsZonula Occludens-1 ProteinMammary Glands, HumanIntestinesBreastApoptosisCell Line, TransformedOccludinCell DifferentiationDogsMicroscopy, ElectronMouth MucosaPigment Epithelium of EyeGene ExpressionBlood-Testis BarrierMolecular Sequence DataCell AdhesionCadherinsTracheaCommunication BarriersKidneyCell ProliferationElectric ImpedanceFluorescent Antibody TechniqueCell Transformation, NeoplasticTime FactorsMice, Inbred C57BLTransfectionCell MovementIntercellular JunctionsUp-RegulationCell Line, TumorCell Membrane PermeabilityCell MembraneKidney TubulesMicroscopy, ConfocalCell SurvivalGastric MucosaCorneaMicroscopy, FluorescenceTumor Cells, CulturedBase SequenceProstateBiological TransportIntestine, SmallModels, BiologicalPhosphorylationMucinsCell Culture TechniquesKidney Tubules, ProximalNF-kappa BLLC-PK1 CellsActinsMicroscopy, Electron, ScanningConjunctivaMice, KnockoutMice, TransgenicRNA, Small InterferingRabbitsDose-Response Relationship, DrugCoculture TechniquesWound HealingCapillary PermeabilityCell CommunicationAdherens JunctionsCell Adhesion MoleculesCytokinesAmino Acid SequenceRespiratory System