Ltb4r1 inhibitor: A pivotal insulin sensitizer?

Trends Endocrinol Metab. 2015 May;26(5):221-2. doi: 10.1016/j.tem.2015.03.007. Epub 2015 Apr 7.

Abstract

The potent chemokine leukotriene B4 (LTB4) is increased in obesity, and is associated with insulin resistance. A recent article shows that inhibition of its receptor LTB4 receptor 1 (Ltb4r1) improves insulin sensitivity in muscle and liver via cytokine-independent mechanisms, and reduces proinflammatory immune cell infiltration in the adipose tissue.

Keywords: inflammation; insulin sensitivity; leukotriene B4; leukotriene B4 receptor; obesity.

Publication types

  • Comment

MeSH terms

  • Animals
  • Hepatocytes / immunology*
  • Insulin Resistance / immunology*
  • Leukotriene B4 / immunology*
  • Macrophages / immunology*
  • Muscle Fibers, Skeletal / immunology*
  • Obesity / immunology*
  • Receptors, Leukotriene B4 / immunology*

Substances

  • Receptors, Leukotriene B4
  • Leukotriene B4