Conditions / Genetic

developmental and epileptic encephalopathy 50

info ยท Genetic

A developmental and epileptic encephalopathy characterized by delayed psychomotor development, early-onset seizures, severe developmental regression, and normocytic anemia that has_material_basis_in homozygous or compound heterozygous mutation in the CAD gene

A developmental and epileptic encephalopathy characterized by delayed psychomotor development, early-onset seizures, severe developmental regression, and normocytic anemia that has_material_basis_in homozygous or compound heterozygous mutation in the CAD gene on chromosome 2p23.

Signs and symptoms

  • Seizure
  • Hypotonia
  • Abnormal glycosylation
  • Failure to thrive
  • Renal tubular acidosis
  • Anemia
  • Acanthocytosis
  • Hyperammonemia
  • Diarrhea
  • Broad-based gait

Also known as: CDG syndrome type Iz; CDG-Iz; Carbohydrate deficient glycoprotein syndrome type Iz; Congenital disorder of glycosylation type 1z; DEE50