Autosomal dominant spastic ataxia (SPAX1)

Evidence-based neurology checklist on autosomal dominant spastic ataxia (spax1): Genetics This is possibly caused by mutations in the VAMP1 gene on chromosome 12p The transmission is autosomal dominant The onset age is 10-20 years Neurological features Ophthalmological features Investigations

Genetics

  • This is possibly caused by mutations in the VAMP1 gene on chromosome 12p
  • The transmission is autosomal dominant
  • The onset age is 10-20 years

Neurological features

Ophthalmological features

Investigations

References

  1. Bourassa CV, Meijer IA, Merner ND, et al. VAMP1 mutation causes dominant hereditary spastic ataxia in Newfoundland families. Am J Hum Genet 2012; 91:548-552.
  2. Grewal KK, Stefanelli MG, Meijer IA, Hand CK, Rouleau GA, Ives EJ. A founder effect in three large Newfoundland families with a novel clinically variable spastic ataxia and supranuclear gaze palsy. Am J Med Genet A 2004; 131:249-254.
  3. Meijer IA, Hand CK, Grewal KK, Stefanelli MG, Ives EJ, Rouleau GA. A locus for autosomal dominant hereditary spastic ataxia, SAX1, maps to chromosome 12p13. Am J Hum Genet 2002; 70:763-769.

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