UNIVERSITY of Sydney researchers could be on to a remedy to fight blindness caused by long-term diabetes. Lead researcher Professor Basil Roufogalis said pharmacy researchers have identified the ancient Tibetan goji berry could help fight diabetic retinopathy. "Diabetic retinopathy is a leading cause of blindness for people with diabetes, with up to 60 per cent of people living with either type one or type two diabetes developing chronic hyperglycaemia, a condition which can damage retina cells," he said. Prof Roufogalis said the goji berry is abundant in taurine. "We found that goji berry protected against the death of cells caused...