Conditions / Genetic

choreaacanthocytosis

info ยท Genetic

A neuroacanthocytosis characterized by progressive neurodegeneration and red cell acanthocytosis, with onset in the third to fifth decade of life and has_material_basis_in homozygous or compound heterozygous mutation in the VPS13A gene, which encodes chorein,

A neuroacanthocytosis characterized by progressive neurodegeneration and red cell acanthocytosis, with onset in the third to fifth decade of life and has_material_basis_in homozygous or compound heterozygous mutation in the VPS13A gene, which encodes chorein, on chromosome 9q21.

Signs and symptoms

  • Peripheral axonal neuropathy
  • Caudate atrophy
  • Hypotonia
  • Acanthocytosis
  • Bruxism
  • Dysphagia
  • Lateral ventricle dilatation
  • Orofacial dyskinesia
  • Dysarthria
  • Chorea

Also known as: Levine-Critchley syndrome; choreo-acanthocytosis