n-Hexane-induced parkinsonism: pathogenetic hypotheses

Mov Disord. 1995 May;10(3):279-82. doi: 10.1002/mds.870100308.

Abstract

n-Hexane, similar hydrocarbons, and derivatives are common environmental pollutants and by-products of lipid peroxidation, and they may have a nigrotoxic effect like that of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine. This report describes our second case of parkinsonism in a subject exposed to n-hexane. Positron emission tomography studies demonstrated regional striatal abnormalities of the nigrostriatal dopaminergic system and of glucose metabolism that were different from those found in idiopathic Parkinson's disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Air Pollutants, Occupational / adverse effects*
  • Blood Glucose / metabolism
  • Brain / diagnostic imaging
  • Brain / drug effects*
  • Brain Mapping
  • Corpus Striatum / diagnostic imaging
  • Corpus Striatum / drug effects
  • Hexanes / adverse effects*
  • Humans
  • Lipid Peroxidation / drug effects
  • Lipid Peroxidation / physiology
  • Male
  • Middle Aged
  • Neurologic Examination / drug effects
  • Occupational Diseases / chemically induced*
  • Occupational Diseases / diagnostic imaging
  • Parkinson Disease, Secondary / chemically induced*
  • Parkinson Disease, Secondary / diagnostic imaging
  • Receptors, Dopamine / drug effects
  • Receptors, Dopamine / physiology
  • Substantia Nigra / diagnostic imaging
  • Substantia Nigra / drug effects
  • Tanning
  • Tomography, Emission-Computed*

Substances

  • Air Pollutants, Occupational
  • Blood Glucose
  • Hexanes
  • Receptors, Dopamine
  • n-hexane