Conditions / Genetic

xanthinuria type I

info ยท Genetic

A xanthinuria characterized by isolated deficiency of xanthine dehydrogenase that has_material_basis_in homozygous or compound heterozygous mutation in the XDH gene on chromosome 2p23.

Signs and symptoms

  • Impaired renal uric acid clearance
  • Hyperxanthinemia
  • Hypouricemia
  • Reduced circulating xanthine oxidase activity
  • Pyelonephritis
  • Xanthinuria
  • Xanthine nephrolithiasis
  • Myopathy
  • Reduced xanthine dehydrogenase level
  • Hydronephrosis

Also known as: XAN1