Epithelial CellsCell PolarityEpitheliumCell LineCells, CulturedRespiratory MucosaIntestinal MucosaSignal TransductionBronchiMembrane ProteinsRNA, MessengerFrizzled ReceptorsEpithelium, CornealMammary Glands, AnimalTight JunctionsCadherinsCaco-2 CellsEpithelioid CellsDrosophila ProteinsImmunohistochemistryMolecular Sequence DataMorphogenesisCell DivisionBacterial AdhesionDogsBody PatterningCell DifferentiationCell MovementActinsMutationInterleukin-8Lens, CrystallineModels, BiologicalMammary Glands, HumanCell AdhesionMicroscopy, ElectronIntercellular JunctionsBlotting, WesternLungCytoskeletonPulmonary AlveoliReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationCell MembraneBreastDrosophilaKeratinsGene ExpressionFluorescent Antibody TechniqueColonApoptosisBase SequenceCell Line, TransformedCell ProliferationPhenotypeGene Expression Regulation, DevelopmentalAmino Acid SequenceKidneyPigment Epithelium of EyeIntestinesProtein TransportMicrotubulesMicroscopy, ConfocalMicroscopy, FluorescenceTracheaCell Transformation, NeoplasticEmbryo, NonmammalianMouth MucosaAdherens JunctionsTransfectionCiliaTime FactorsKidney TubulesProtein BindingCell Line, TumorZonula Occludens-1 ProteinCell Adhesion MoleculesCell CommunicationIn Situ HybridizationMicroscopy, Electron, ScanningCarrier ProteinsPhosphorylationcdc42 GTP-Binding ProteinTranscription FactorsUp-RegulationMice, Inbred C57BLWingCell ShapeCytoskeletal ProteinsTumor Cells, CulturedCell SurvivalDrosophila melanogasterRNA, Small InterferingCell Culture TechniquesKidney Tubules, ProximalRNA InterferenceProstateProtein-Serine-Threonine KinasesCorneaPhosphoproteins