Inflammation and endoplasmic reticulum stress in obesity and diabetes

被引:203
作者
Hotamisligil, G. S. [1 ]
机构
[1] Harvard Univ, Sch Publ Hlth, Dept Nutr, Dept Genet & Complex Dis, Boston, MA 02115 USA
关键词
insulin resistance; protein folding; immune response; unfolded protein response (UPR); c-Jun N-terminal kinase (JNK); adipose tissue;
D O I
10.1038/ijo.2008.238
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Obesity is associated with chronic low-grade inflammation. Inflammatory signals interfere with insulin action and disrupt metabolic homeostasis. The c-Jun N-terminal kinase (JNK) has been identified as a central mediator of insulin resistance. Recent studies showed that in obesity compromising endoplasmic reticulum (ER) function results in insulin resistance and type 2 diabetes that are dependent on JNK activation. In contrast, enhancing ER function in transgenic mice or by the use of chemical chaperones protects against diet-induced insulin resistance. Hence, ER stress and the related signaling networks present a critical mechanism underlying obesity-induced JNK activity, inflammatory response and insulin resistance.
引用
收藏
页码:S52 / S54
页数:3
相关论文
共 12 条
[1]   Adipocyte/macrophage fatty acid-binding proteins contribute to metabolic deterioration through actions in both macrophages and adipocytes in mice [J].
Furuhashi, Masato ;
Fucho, Raquel ;
Gorgun, Cem Z. ;
Tuncman, Guerol ;
Cao, Haiming ;
Hotamisligil, Goekhan S. .
JOURNAL OF CLINICAL INVESTIGATION, 2008, 118 (07) :2640-2650
[2]   Treatment of diabetes and atherosclerosis by inhibiting fatty-acid-binding protein aP2 [J].
Furuhashi, Masato ;
Tuncman, Guerol ;
Goerguen, Cem Z. ;
Makowski, Liza ;
Atsumi, Genichi ;
Vaillancourt, Eric ;
Kono, Keita ;
Babaev, Vladimir R. ;
Fazio, Sergio ;
Linton, MacRae F. ;
Sulsky, Richard ;
Robl, Jeffrey A. ;
Parker, Rex A. ;
Hotamisligil, Goekhan S. .
NATURE, 2007, 447 (7147) :959-U2
[3]   Adipocyte stress: the endoplasmic reticulum and metabolic disease [J].
Gregor, Margaret F. ;
Hotamisligil, Goekhan S. .
JOURNAL OF LIPID RESEARCH, 2007, 48 (09) :1905-1914
[4]   A central role for JNK in obesity and insulin resistance [J].
Hirosumi, J ;
Tuncman, G ;
Chang, LF ;
Görgün, CZ ;
Uysal, KT ;
Maeda, K ;
Karin, M ;
Hotamisligil, GS .
NATURE, 2002, 420 (6913) :333-336
[5]   Inflammation and metabolic disorders [J].
Hotamisligil, Goekhan S. .
NATURE, 2006, 444 (7121) :860-867
[6]   Role of endoplasmic reticulum stress and c-Jun NH2-terminal kinase pathways in inflammation and origin of obesity and diabetes [J].
Hotamisligil, GS .
DIABETES, 2005, 54 :S73-S78
[7]   Chemical chaperones reduce ER stress and restore glucose homeostasis in a mouse model of type 2 diabetes [J].
Oezcan, Umut ;
Yilmaz, Erkan ;
Oezcan, Lale ;
Furuhashi, Masato ;
Vaillancourt, Eric ;
Smith, Ross O. ;
Goerguen, Cem Z. ;
Hotamisligil, Goekhan S. .
SCIENCE, 2006, 313 (5790) :1137-1140
[8]   Endoplasmic reticulum stress links obesity, insulin action, and type 2 diabetes [J].
Özcan, U ;
Cao, Q ;
Yilmaz, E ;
Lee, AH ;
Iwakoshi, NN ;
Özdelen, E ;
Tuncman, G ;
Görgün, C ;
Glimcher, LH ;
Hotamisligil, GS .
SCIENCE, 2004, 306 (5695) :457-461
[9]   Functional in vivo interactions between JNK1 and JNK2 isoforms in obesity and insulin resistance [J].
Tuncman, Gurol ;
Hirosumi, Jiro ;
Solinas, Giovanni ;
Chang, Lufen ;
Karin, Michael ;
Hotamisligil, Gokhan S. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2006, 103 (28) :10741-10746
[10]   A Predominant Role for Parenchymal c-Jun Amino Terminal Kinase (JNK) in the Regulation of Systemic Insulin Sensitivity [J].
Vallerie, Sara N. ;
Furuhashi, Masato ;
Fucho, Raquel ;
Hotamisligil, Goekhan S. .
PLOS ONE, 2008, 3 (09)