Defective inactivation of leukotriene B4 in patients with Sjögren-Larsson syndrome

J Pediatr. 2000 Feb;136(2):258-60. doi: 10.1016/s0022-3476(00)70113-2.

Abstract

In 6 patients with Sjögren-Larsson syndrome (SLS), the urinary excretion of leukotriene B(4) (LTB(4)) and omega-hydroxy-LTB(4) was found to be highly elevated, whereas omega-carboxy-LTB(4) was absent. This abnormal pattern of urinary excretion of LTB(4) and its metabolites appears to be unique to patients with SLS and offers a new approach to the diagnosis of this disorder. Moreover, defective inactivation of LTB(4) might be of pathophysiologic significance in the disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Case-Control Studies
  • Child
  • Female
  • Humans
  • Leukotriene B4 / metabolism
  • Leukotriene B4 / urine*
  • Male
  • Sjogren-Larsson Syndrome / diagnosis
  • Sjogren-Larsson Syndrome / immunology
  • Sjogren-Larsson Syndrome / urine*

Substances

  • Leukotriene B4