Successful treatment of carbohydrate deficient glycoprotein syndrome type 1b with oral mannose

Arch Dis Child. 2001 Oct;85(4):339-40. doi: 10.1136/adc.85.4.339.

Abstract

An Asian girl presented with failure to thrive, congenital hepatic fibrosis, protein losing enteropathy, and hypoglycaemia. Phosphomannose isomerase activity in skin fibroblasts was reduced. She is homozygous for a mutation, D131N, in the phosphomannose isomerase gene (PM1), consistent with the diagnosis of carbohydrate deficient glycoprotein syndrome type 1b. She responded to oral mannose treatment.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Administration, Oral
  • Congenital Disorders of Glycosylation / drug therapy*
  • Congenital Disorders of Glycosylation / enzymology
  • Congenital Disorders of Glycosylation / genetics
  • Electrophoresis, Agar Gel
  • Female
  • Homozygote
  • Humans
  • Infant
  • Mannose / administration & dosage*
  • Mannose-6-Phosphate Isomerase / deficiency*
  • Mannose-6-Phosphate Isomerase / genetics
  • Mutation
  • Transferrin / chemistry

Substances

  • Transferrin
  • Mannose-6-Phosphate Isomerase
  • Mannose