Conditions / Genetic

hereditary spastic paraplegia 80

info ยท Genetic

A hereditary spastic paraplegia characterized by juvenile-onset of progressive spasticity and hyperreflexia affecting mainly the lower limbs that has_material_basis_in heterozygous mutation in the UBAP1 gene on chromosome 9p13.3.

Signs and symptoms

  • Lower limb hyperreflexia
  • Babinski sign
  • Lower limb spasticity
  • Upper limb hyperreflexia
  • Gait disturbance
  • Spastic paraplegia
  • Urinary urgency
  • Gaze-evoked nystagmus
  • Limb ataxia
  • Dysmetric saccades

Also known as: SPG80; spastic paraplegia 80 autosomal dominant