Conditions / Genetic

congenital disorder of glycosylation type IIn

info ยท Genetic

A congenital disorder of glycosylation type II that has_material_basis_in an autosomal recessive mutation of the SLC39A8 gene on chromosome 4q24.

Signs and symptoms

  • Poor head control
  • Cerebellar atrophy
  • Hypotonia
  • Delayed ability to sit
  • Intellectual disability
  • Cerebellar vermis atrophy
  • Strabismus
  • Inability to walk
  • Osteopenia
  • Profound intellectual disability

Also known as: CDG IIn; CDG syndrome type IIn; CDG2N; CDGIIn; Carbohydrate deficient glycoprotein syndrome type IIn