639 Antonetti DA, Barber AJ, Hollinger LA, Wolpert EB, Gardner TWVascular endothelial growth factor induces rapid phosphorylation of tight junction proteins occludin and zonula occluden 1 - A potential mechanism for vascular permeability in diabetic retinopathy and tumorsJOURNAL OF BIOLOGICAL CHEMISTRY. 1999 AUG 13; 274 (33): 23463-23467. Here, OCLN is linked to diabetic retinopathy.