Tight JunctionsOccludinZonula Occludens-1 ProteinTight Junction ProteinsIntercellular JunctionsElectric ImpedanceCell PolarityMembrane ProteinsEpithelial CellsAdherens JunctionsGap JunctionsDogsPhosphoproteinsClaudinsCell LineZonula Occludens-2 ProteinClaudin-1CadherinsFreeze FracturingNeuromuscular JunctionConnexinsJunctional Adhesion MoleculesClaudin-3Cell CommunicationClaudin-4Connexin 43Claudin-5EpitheliumPermeabilityCell AdhesionMicroscopy, Electronalpha CateninMARVEL Domain Containing 2 ProteinCell Adhesion MoleculesCell Membrane PermeabilityCaco-2 CellsZonula Occludens ProteinsMicroscopy, FluorescenceActinsCells, CulturedCytoskeletal ProteinsMicroscopy, ConfocalFluorescent Antibody TechniqueAgrinMolecular Sequence DataMicroscopy, Electron, Transmissionbeta CateninReceptors, Cholinergicrap1 GTP-Binding ProteinsCell MembraneBlood-Brain BarrierBlood-Testis BarrierSignal TransductionImmunohistochemistryCytoskeletonProtein TransportProtein Structure, TertiaryClaudin-2Intestinal MucosarhoA GTP-Binding ProteinProtein BindingProtein Kinase CAmino Acid SequenceCell DifferentiationRNA InterferenceModels, BiologicalBase SequenceMutationGuanine Nucleotide Exchange FactorsTransfectionBlotting, WesternPhosphorylationCalciumMannitolRNA, Small InterferingEsophagogastric JunctionMorphogenesisBlood-Retinal BarrierKeratinocytesTime Factors