Elevated globotriaosylsphingosine is a hallmark of Fabry disease

Fabry disease is an X-linked lysosomal storage disease caused by deficiency of α-galactosidase A that affects males and shows disease expression in heterozygotes. The characteristic progressive renal insufficiency, cardiac involvement, and neuropathology usually are ascribed to globotriaosylceramide accumulation in the endothelium. However, no direct correlation exists between lipid storage and clinical manifestations, and treatment of patients...