Partial hypoxanthine-guanine phosphoribosyltransferase deficiency due to a newly recognized mutation presenting with renal failure in a one-year-old boy

Eur J Pediatr. 2008 Aug;167(8):957-9. doi: 10.1007/s00431-007-0607-8. Epub 2007 Sep 21.

Abstract

We describe the case of a 1-year-old boy with partial hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency. At his first visit to the hospital, he was diagnosed with hyperuricemia and irreversible renal failure. The misssense mutation Asp185Gly (554A>G) was identified in exon 8 of his HPRT gene, and this mutation was inherited from the mother.

Publication types

  • Case Reports

MeSH terms

  • Allopurinol / therapeutic use
  • Antimetabolites / therapeutic use
  • Creatinine / pharmacokinetics
  • Electrophoresis, Agar Gel
  • Humans
  • Hypoxanthine Phosphoribosyltransferase / genetics*
  • Infant
  • Lesch-Nyhan Syndrome / genetics*
  • Male
  • Metabolic Clearance Rate
  • Mutation, Missense*
  • Polymorphism, Restriction Fragment Length
  • Renal Insufficiency / genetics*
  • Uric Acid / pharmacokinetics

Substances

  • Antimetabolites
  • Uric Acid
  • Allopurinol
  • Creatinine
  • Hypoxanthine Phosphoribosyltransferase