Ameliorative effect of PACAP and VIP against increased permeability in a model of outer blood retinal barrier dysfunction
Scuderi S, D’Amico A, Castorina A, Imbesi R, Carnazza M, D’Agata V. Ameliorative effect of PACAP and VIP against increased permeability in a model of outer blood retinal barrier dysfunction. Peptides 2012, 39: 119-124. PMID: 23220033, DOI: 10.1016/j.peptides.2012.11.015.Peer-Reviewed Original ResearchMeSH KeywordsBlood-Retinal BarrierCapillary PermeabilityCell LineClaudin-1DextransDiabetes ComplicationsElectric ImpedanceFluorescein-5-isothiocyanateGene ExpressionGlucoseHumansInterleukin-1betaMacular EdemaOccludinPituitary Adenylate Cyclase-Activating PolypeptideRetinal Pigment EpitheliumTight JunctionsVasoactive Intestinal PeptideZonula Occludens-1 ProteinConceptsDiabetic macular edemaBlood-retinal barrierTransepithelial electrical resistanceBRB functionBlood-retinal barrier dysfunctionOuter blood-retinal barrierEffects of PACAPHuman retinal pigment epithelial cellsFITC-dextran diffusionRetinal pigment epithelial cellsZO-1 expressionTight junctionsPigment epithelial cellsMacular edemaMajor complicationsInflammatory aspectsRetinal barrierRetinal injuryBarrier dysfunctionIL-1βDiabetic retinopathyDiabetic milieuTJ-related proteinsOccludin expressionNormal glucose