Conditions / Genetic

adult-onset type II citrullinemia

info ยท Genetic

A citrullinemia characterized by the sudden onset of various neuropsychologic symptoms such as disorientation, abnormal behavior, convulsions, and coma due to hyperammonemia that has_material_basis_in homozygous or compound heterozygous mutation in the SLC25A1

A citrullinemia characterized by the sudden onset of various neuropsychologic symptoms such as disorientation, abnormal behavior, convulsions, and coma due to hyperammonemia that has_material_basis_in homozygous or compound heterozygous mutation in the SLC25A13 gene on chromosome 7q21.

Signs and symptoms

  • Elevated plasma citrulline
  • Hepatic steatosis
  • Elevated circulating alanine aminotransferase concentration
  • Elevated gamma-glutamyltransferase level
  • Hepatic fibrosis
  • Hyperammonemia
  • Hypertriglyceridemia
  • Protein craving
  • Argininosuccinic aciduria
  • Cerebral edema

Also known as: CTLN2; adolescent- or adult-onset citrin deficiency; citrin deficiency