Medicine:Familial isolated vitamin E deficiency

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Familial isolated vitamin e deficiency
Other namesAtaxia With Vitamin E Deficiency
Autorecessive.svg
Familial isolated vitamin E deficiency has an autosomal recessive pattern of inheritance.
Treatmenthigh-dose oral vitamin E supplementation

Familial isolated vitamin E deficiency or Ataxia with vitamin E deficiency (AVED) is a rare autosomal recessive neurodegenerative disease.[1][2][3][4] Symptoms are similar to those of Friedreich ataxia.

Cause

Familial isolated vitamin E deficiency is caused by mutations in the gene for a-tocopherol transfer protein.[5] Symptoms manifest late childhood to early teens. [6]

Diagnosis

Treatment

Treatment includes Vitamin E therapy, where lifelong high-dose oral vitamin E supplementation is prescribed to maintain plasma vitamin E concentrations and monitoring vitamin E levels in blood plasma.[6]

See also

References

  1. "Ataxia with vitamin E deficiency" (in en). http://www.orpha.net/consor4.01/www/cgi-bin/OC_Exp.php?lng=EN&Expert=96. 
  2. "Ataxia with vitamin E deficiency: refinement of genetic localization and analysis of linkage disequilibrium by using new markers in 14 families" (Free full text). American Journal of Human Genetics 56 (5): 1116–24. May 1995. ISSN 0002-9297. PMID 7726167. 
  3. Reference, Genetics Home. "ataxia with vitamin E deficiency" (in en). https://ghr.nlm.nih.gov/condition/ataxia-with-vitamin-e-deficiency. 
  4. Schuelke, Markus (1993-01-01). "Ataxia with Vitamin e Deficiency". in Pagon, Roberta A.. GeneReviews. Seattle (WA): University of Washington, Seattle. https://www.ncbi.nlm.nih.gov/books/NBK1241/. 
  5. "A family with spinocerebellar ataxia type 8 expansion and vitamin E deficiency ataxia". Archives of Neurology 59 (12): 1952–53. Dec 2002. doi:10.1001/archneur.59.12.1952. ISSN 0003-9942. PMID 12470185. 
  6. 6.0 6.1 Schuelke, Markus (2016-10-13). Ataxia with Vitamin E Deficiency. PMID 20301419. https://www.ncbi.nlm.nih.gov/books/NBK1241/. Retrieved 2022-11-13. 

External links

Classification