The Nε-(carboxymethyl)lysine–RAGE axis: putative implications for the pathogenesis of obesity-related complications

Autor: Casper G. Schalkwijk, Coen D.A. Stehouwer, Katrien H.J. Gaens
Rok vydání: 2010
Předmět:
Zdroj: Expert Review of Endocrinology & Metabolism. 5:839-854
ISSN: 1744-8417
1744-6651
DOI: 10.1586/eem.10.68
Popis: Obesity is an important contributor to the burden of insulin resistance, Type 2 diabetes and cardiovascular disease. An important mechanism by which excess adiposity causes obesity-associated complications is the dysregulated production and secretion of biologically active molecules derived from adipocytes. These adipokines affect the vascular wall and contribute to the development of insulin resistance and Type 2 diabetes. However, factors that cause an increased production of pro-inflammatory adipokines, while decreasing anti-inflammatory adipokines, have not been fully clarified. Owing to local conditions in adipose tissue, that is, increased fatty acids, hypoxia and oxidative stress, we speculate that an increased formation of the major advanced lipoxidation end product, Ne-(carboxymethyl)lysine (CML), may play a role. CML-adducts in proteins are major ligands for the receptor for advanced glycation end products (RAGE). The consequence of RAGE activation by CML is the activation of important signaling...
Databáze: OpenAIRE