Conditions / Genetic

alpha-mannosidosis

info ยท Genetic

A lysosomal storage disease that has_material_basis_in deficiency of the alpha-D-manosidase enzyme resulting in the impairment of cell function from a build up of complex sugars derived from glycoproteins in the lysosome.

Signs and symptoms

  • Decreased circulating alpha-mannosidase activity
  • Enlarged cisterna magna
  • Cerebellar atrophy
  • Cerebral cortical atrophy
  • Epicanthus
  • Femoral bowing
  • Gait ataxia
  • Hypotonia
  • Generalized hypotonia
  • Coarse facial features

Medications that may treat it

velmanase alfa

Also known as: Alpha-D-mannosidosis; alpha-mannosidase deficiency; deficiency of alpha-mannosidase