Defects in Autophagy Underlie Eye Symptoms in Sanfilippo Type A, Mouse Study Shows
An abnormal accumulation of heparan sulfates — a hallmark of Sanfilippo syndrome type A — in the retina causes cell death and induces eye symptoms by impairing a process called autophagy, which cells use to clear out unwanted components, a study of mice has found. Notably, eye symptoms developed…