A controlled diet high in fat and low in carbohydrate can repair kidney damage in diabetic mice, according to US scientists.
The study, published in journal PLoS ONE, showed a "ketogenic diet" could reverse damage caused to tubes in the kidneys by too much sugar in the blood.
In the UK around a third of the 2.8m people with either type 1 or 2 diabetes go on to develop kidney damage.
Diet 'can reverse kidney failure' in mice with diabete