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Vitamin E deficiency and neurologic disease.

R J Sokol1

  • 1Department of Pediatrics, University of Colorado School of Medicine, Denver 80262.

Annual Review of Nutrition
|January 1, 1988
PubMed
Summary

Vitamin E is crucial for nervous system and muscle health. Studies confirm vitamin E deficiency causes neurologic and muscle disorders in humans, highlighting its essential role.

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Area of Science:

  • Neurology
  • Nutritional Science
  • Biochemistry

Background:

  • Growing interest in vitamin E's clinical applications, particularly its neurological functions.
  • Vitamin E deficiency, both secondary (malabsorption, TPN) and primary (isolated deficiency syndrome), has been linked to neurological and muscular issues.
  • Animal models of vitamin E deficiency share similarities with human conditions.

Purpose of the Study:

  • To elucidate the neurologic role of vitamin E in humans.
  • To investigate the relationship between vitamin E deficiency and neurologic dysfunction.
  • To explore the mechanisms of vitamin E deficiency-induced neurodegeneration and potential therapeutic benefits of supplementation.

Main Methods:

  • Clinical studies of patients with secondary vitamin E deficiency.
  • Investigation of the isolated vitamin E deficiency syndrome.
  • Histologic examination of nervous system and muscle tissues.

Main Results:

  • Identified clinical disorders and histologic lesions in the nervous system and muscle of vitamin E-deficient humans.
  • Demonstrated that these lesions resemble those in experimental animal models.
  • Substantiated the link between neurologic dysfunction and vitamin E deficiency in humans.

Conclusions:

  • Vitamin E is an essential nutrient for the development, integrity, and function of the human nervous system and skeletal muscle.
  • Further research is needed to understand the mechanisms of vitamin E deficiency-induced neurodegeneration.
  • Investigating vitamin E supplementation for other neurologic disorders and studying the isolated deficiency syndrome will enhance understanding of vitamin E absorption and transport.

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