Congenital disorder of deglycosylation (CDDG) is caused by loss of function of enzymes involved in free oligosaccharide (fOS) metabolism. FOSs are soluble oligosaccharide species generated during N-glycosylation of proteins. NGLY1 deficiency (CDDG1) is a rare autosomal recessive disorder associated with neurological dysfunction, abnormal tear production, and liver disease. Recently, it has been reported that impaired catabolism of fOSs due to MAN2C1 variants causes a neurodevelopmental disorder.
Enns GM, Shashi V, Bainbridge M, Gambello MJ, Zahir FR, Bast T, Crimian R, Schoch K, Platt J, Cox R, Bernstein JA, Scavina M, Walter RS, Bibb A, Jones M, Hegde M, Graham BH, Need AC, Oviedo A, Schaaf CP, Boyle S, Butte AJ, Chen R, Chen R, Clark MJ, Haraksingh R, Cowan TM, He P, Langlois S, Zoghbi HY, Snyder M, Gibbs RA, Freeze HH, Goldstein DB
タイトル
Mutations in NGLY1 cause an inherited disorder of the endoplasmic reticulum-associated degradation pathway.
Maia N, Potelle S, Yildirim H, Duvet S, Akula SK, Schulz C, Wiame E, Gheldof A, O'Kane K, Lai A, Sermon K, Proisy M, Loget P, Attie-Bitach T, Quelin C, Fortuna AM, Soares AR, de Brouwer APM, Van Schaftingen E, Nassogne MC, Walsh CA, Stouffs K, Jorge P, Jansen AC, Foulquier F
タイトル
Impaired catabolism of free oligosaccharides due to MAN2C1 variants causes a neurodevelopmental disorder.