Conditions / Genetic

combined oxidative phosphorylation deficiency 19

info ยท Genetic

A combined oxidative phosphorylation deficiency that has_material_basis_in homozygous or compound heterozygous mutation in the LYRM4 gene on chromosome 6p25.1.

Signs and symptoms

  • Stridor
  • Failure to thrive
  • Lacticaciduria
  • Metabolic acidosis
  • Lactic acidosis
  • Respiratory distress
  • Poor head control
  • Mitochondrial swelling
  • Hypotonia
  • Elevated brain lactate level by MRS

Also known as: COXPD19; severe neonatal lactic acidosis due to NFS1-ISD11 complex deficiency