Hepatocyte nuclear factor 4α gene mutation associated with familial neonatal hyperinsulinism and maturity-onset diabetes of the young

J Pediatr. 2011 May;158(5):852-4. doi: 10.1016/j.jpeds.2011.01.003. Epub 2011 Feb 24.

Abstract

Neonatal macrosomia and hyperinsulinemic hypoglycemia with strong family history of diabetes may indicate monogenic diabetes. Here we report a family in which 4 individuals in 3 generations were found to have a mutation (Arg80Gln) in hepatocyte nuclear factor 4α. Genetic testing was a factor in choosing sulfonylurea therapy for diabetes.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Congenital Hyperinsulinism
  • DNA / genetics*
  • Diabetes Mellitus / blood
  • Diabetes Mellitus / genetics*
  • Female
  • Genetic Predisposition to Disease
  • Hepatocyte Nuclear Factor 1-alpha / genetics*
  • Humans
  • Mutation*
  • Nesidioblastosis / blood
  • Nesidioblastosis / genetics
  • Pedigree
  • Polymerase Chain Reaction

Substances

  • Hepatocyte Nuclear Factor 1-alpha
  • DNA