OccludinClaudinsPermeabilityTight JunctionsClaudin-1Cell Membrane PermeabilityClaudin-3Zonula Occludens-1 ProteinCapillary PermeabilityClaudin-4Claudin-5Membrane ProteinsZonula Occludens-2 ProteinElectric ImpedanceCaco-2 CellsTight Junction ProteinsBlood-Testis BarrierBlood-Brain BarrierPhosphoproteinsEpithelial CellsFreeze FracturingBlood-Retinal BarrierAdherens JunctionsIntercellular JunctionsMARVEL Domain Containing 2 ProteinDogsMannitolIntestinal MucosaCadherinsEpitheliumCells, CulturedCell LineClaudin-2LactuloseDextransEvans BlueEndothelial CellsJunctional Adhesion MoleculesSertoli CellsRats, Sprague-DawleyCalciumImmunohistochemistryMicroscopy, FluorescenceMitochondrial Membrane Transport ProteinsMicroscopy, ConfocalDentin PermeabilityFluorescent Antibody Technique, IndirectBlotting, WesternEndothelium, VascularIntestinal AbsorptionWaterFluorescein-5-isothiocyanateRNA, MessengerInulinBiological TransportTime FactorsPhosphorylationMolecular Sequence DataTissue EmbeddingOsmosisCell MembraneFluorescent Antibody TechniqueHypercalciuriaTakifuguKidneyIntestinesAquaporinsCell PolarityMitochondrial SwellingMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionGitelman SyndromeGillsNephrocalcinosisProtein TransportEpithelium, CornealImmunoblottingAmino Acid SequenceGene Knockdown TechniquesRetinal VesselsGene Expression RegulationTransfection