Diabetic Blindness Could be Reversed, Study Finds
Johns Hopkins researchers found that increased vascular endothelial growth factor ( VEGF) levels in the retina attract white blood into the retina , where they adhere to the walls of blood vessels, disrupting blood flow. Reducing VEGF or blocking it with an antibody caused the white blood cells to dissipate, opening the closed vessels and restoring blood flow to the area. The study published in the Journal of Clinical Investigation Insight