Tight JunctionsEndothelial CellsOccludinZonula Occludens-1 ProteinTight Junction ProteinsIntercellular JunctionsClaudinsClaudin-1Gap JunctionsCells, CulturedAdherens JunctionsMembrane ProteinsZonula Occludens-2 ProteinUmbilical VeinsEndotheliumClaudin-3Claudin-5Human Umbilical Vein Endothelial CellsClaudin-4Freeze FracturingElectric ImpedanceEndothelium, VascularPermeabilityEpithelial CellsNeuromuscular JunctionCell Membrane PermeabilityJunctional Adhesion MoleculesCell AdhesionPhosphoproteinsMARVEL Domain Containing 2 ProteinCaco-2 CellsCell LineBlood-Brain BarrierZonula Occludens ProteinsNeovascularization, PhysiologicCattleCadherinsCell Adhesion MoleculesDogsMicroscopy, ElectronEpitheliumCapillariesCell MovementSignal TransductionEndothelium, CornealCell CommunicationVascular Endothelial Growth Factor ARNA, MessengerCell PolarityAortaConnexinsCapillary PermeabilityBlood-Testis BarrierImmunohistochemistryMicroscopy, FluorescenceNeovascularization, PathologicConnexin 43Antigens, CD31Molecular Sequence DataFluorescent Antibody TechniqueIntestinal MucosaMicrocirculationActinsPhosphorylationBlotting, WesternMicrovesselsMicroscopy, ConfocalClaudin-2Gene Expression RegulationVascular Cell Adhesion Molecule-1Blood-Retinal BarrierTime FactorsIntercellular Adhesion Molecule-1Mice, Inbred C57BLE-SelectinCell MembraneMannitolTumor Necrosis Factor-alphaReverse Transcriptase Polymerase Chain ReactionTransfectionBlood VesselsCytoskeletonBase SequenceNitric Oxide Synthase Type IIINitric OxideModels, BiologicalVascular Endothelial Growth Factor Receptor-2CalciumUp-RegulationCell DivisionRetinal VesselsRNA, Small InterferingEsophagogastric JunctionCell ProliferationApoptosisDose-Response Relationship, DrugProtein BindingCoculture TechniquesEndothelial Growth FactorsMice, Knockout