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.
Copyright © 2015 Elsevier Ltd. All rights reserved.