Advances in understanding the basic biology behind the causes of diabetic retinopathy could have potential therapeutic implications later down the line. A recent paper published by the experimental ophthalmology team at the Institute of Inflammation and Ageing in Nature Communications, sheds light on the mechanisms that cause eye damage in as many as 80% of people who have had diabetes for several decades. Diabetic retinopathy is a complication of diabetes, a result of high blood sugar levels damaging the retina at the back of the eye. It can cause blindness if left undiagnosed and untreated, so regular check-ups are important for…