Conditions / Genetic

cystinosis

info ยท Genetic

A lysosomal storage disease characterized by the abnormal accumulation of cystine in the lysosomes. It follows an autosomal recessive inheritance pattern and that has_material_basis_in mutations in the CTNS gene, located on chromosome 17.

Signs and symptoms

  • Elevated leukocyte cystine
  • Corneal crystals
  • Failure to thrive in infancy
  • Short stature
  • Aminoaciduria
  • Hypopigmentation of the skin
  • Glycosuria
  • Hyperphosphaturia
  • Low-molecular-weight proteinuria
  • Global developmental delay

Medications that may treat it

cysteamine

Also known as: cystine storage disease