hrp0082p1-d2-73 | Diabetes (1) | ESPE2014

A Novel Mutation of wfs1 Gene in a Japanese Infant of Diabetes Mellitus, Deafness, and Congenital Cataract

Morikawa Shuntaro , Nakamura Akie , Ishizu Katsura , Kumaki Satoru , Tajima Toshihiro

Introduction: Wolfram syndrome (WS) is a rare autosomal recessive disorder characterized by the association of early-onset, insulin-dependent diabetes mellitus (DM), diabetes insipidus, deafness, and progressive optic atrophy. The disease is caused by mutations of wfs1 located on 4p16 encoding peptide that is called wolframin. Wolframin is a component of the endoplasmic reticulum (ER) membrane. It is considered that mutant Wolframin might cause increased misfolded and...