Conditions / Genetic

combined oxidative phosphorylation deficiency 34

info ยท Genetic

A combined oxidative phosphorylation deficiency typically characterized by congenital sensorineural deafness, increased serum lactate, and hepatic and renal dysfunction that has_material_basis_in homozygous or compound heterozygous mutation in the MRPS7 gene o

A combined oxidative phosphorylation deficiency typically characterized by congenital sensorineural deafness, increased serum lactate, and hepatic and renal dysfunction that has_material_basis_in homozygous or compound heterozygous mutation in the MRPS7 gene on chromosome 17q25.1.

Signs and symptoms

  • Hepatic steatosis
  • Increased circulating lactate concentration
  • Hypoglycemia
  • Congenital sensorineural hearing impairment
  • Hepatic failure
  • Vomiting
  • Hepatomegaly
  • Hypergonadotropic hypogonadism
  • Failure to thrive
  • Elevated circulating thyroid-stimulating hormone concentration

Also known as: COXPD34; syndromic sensorineural deafness due to COXPD; syndromic sensorineural deafness due to combined oxidative phosphorylation defect; syndromic sensorineural hearing loss due to COXPD