Epithelial Cellsrho GTP-Binding ProteinsEpitheliumRho FactorCell LineCells, CulturedRespiratory MucosaIntestinal MucosaBronchiEpithelium, CornealRNA, MessengerSignal TransductionCell PolarityEpithelioid CellsMammary Glands, Animalrho-Associated KinasesCaco-2 CellsBacterial AdhesionInterleukin-8ImmunohistochemistryrhoA GTP-Binding ProteinLungPulmonary AlveoliCell DivisionLens, CrystallineBlotting, WesternReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationBreastMammary Glands, HumanColonApoptosisCell Line, TransformedMolecular Sequence DataCell AdhesionKeratinsCell DifferentiationDogsActinsMembrane Proteinscdc42 GTP-Binding ProteinCell MovementGene ExpressionMouth MucosaCell Transformation, NeoplasticIntestinesTransfectionTracheaPigment Epithelium of EyeCell ProliferationKidneyTight JunctionsCadherinsFluorescent Antibody TechniqueMicroscopy, ElectronCytoskeletonCell Line, TumorPhosphorylationCell MembraneUp-RegulationKidney TubulesBase SequenceTumor Cells, CulturedMicroscopy, FluorescenceCell SurvivalMice, Inbred C57BLTime FactorsProstateMicroscopy, ConfocalCornearac1 GTP-Binding ProteinAmino Acid SequenceLLC-PK1 CellsGastric MucosaRho Guanine Nucleotide Exchange Factorsrac GTP-Binding ProteinsNF-kappa BKidney Tubules, ProximalEnzyme InhibitorsIntestine, SmallIntercellular JunctionsCell Culture TechniquesMutationRNA, Small InterferingProtein BindingModels, BiologicalProtein-Serine-Threonine KinasesMucinsrhoB GTP-Binding ProteinConjunctivaZonula Occludens-1 ProteinPhenotypeDose-Response Relationship, DrugAmidesFibroblastsCell Adhesion MoleculesTransforming Growth Factor betaTranscription, GeneticMicroscopy, Electron, ScanningMice, Transgenic