Inflammatory mediators in diabetic retinopathy
Diabetic retinopathy (DR) is the most feared complication of diabetes with an overall prevalence of 21.9-36.8% and may, if untreated, lead to severe visual disability or blindness. DR is histologically characterized by pericyte and endothelial cell loss, formation of acellular vessel strands, micro-occlusions, progressive ischemia, and finally the appearance of neovascularization and fibrosis. Hyp