NGLY1 Deficiency

  • Frontiers in Congenital Disorders of Glycosylation (FCDGC)

    Congenital disorders of glycosylation (CDG) consist of more than 130 different inborn errors of metabolism at an estimated overall incidence of greater than 1 in 100,000. While these disorders were first genetically defined in the 1990s, there is no data available on their natural history, no comprehensive patient registry, no reliable screening tests for many types, and large gaps in clinical