Conditions / Genetic

congenital bile acid synthesis defect 1

info ยท Genetic

A congenital bile acid synthesis defect characterized by progressive cholestatic liver disease, giant cell hepatitis, malabsorption of fat and fat-soluble vitamins, increased serum bilirubin and decreased serum cholesterol that has_material_basis_in homozygous

A congenital bile acid synthesis defect characterized by progressive cholestatic liver disease, giant cell hepatitis, malabsorption of fat and fat-soluble vitamins, increased serum bilirubin and decreased serum cholesterol that has_material_basis_in homozygous or compound heterozygous mutation in the HSD3B7 gene on chromosome 16p.

Signs and symptoms

  • Reduced C27 3beta-HSD activity in cultured fibroblasts
  • Hepatomegaly
  • Jaundice
  • Diarrhea
  • Fat malabsorption
  • Hepatic failure
  • Abnormality of the coagulation cascade
  • Hypocholesterolemia
  • Cirrhosis
  • Giant cell hepatitis

Also known as: CBAS1