Conditions / Genetic

congenital muscular dystrophy-dystroglycanopathy type A14

info ยท Genetic

A congenital muscular dystrophy-dystroglycanopathy type A that has_material_basis_in homozygous or compound heterozygous mutation in in GMPPB on 3p21.31.

Signs and symptoms

  • Elevated circulating creatine kinase activity
  • Muscle weakness
  • Intellectual disability
  • Seizure
  • Microcephaly
  • Hypoglycosylation of alpha-dystroglycan
  • Global developmental delay
  • Muscular dystrophy
  • Cerebellar hypoplasia
  • Cataract

Also known as: MDDGA14; Walker-Warburg syndrome or muscle-eye-brain disease GMPPB-related; congenital muscular dystrophy-dystroglycanopathy with brain and eye anomalies type A14