High-Fat Diet Triggers Inflammation-Induced Cleavage of SIRT1 in Adipose Tissue To Promote Metabolic Dysfunction

作者: Angeliki Chalkiadaki , Leonard Guarente

DOI: 10.1016/J.CMET.2012.07.003

关键词: Adipose tissueEndocrinology3T3 cellsInflammationSirtuin 1Adipose tissue macrophagesRegulation of gene expressionGene expressionCaspase 1Internal medicineBiology

摘要: … mice, suggesting that dietary stress signals inhibit the activity of SIRT1. Indeed, we show that high-fat diet induces the cleavage of SIRT1 protein in adipose tissue by the inflammation-…

参考文章(27)
Nargis Nasrin, Virendar K. Kaushik, Eric Fortier, Daniel Wall, Kevin J. Pearson, Rafael de Cabo, Laura Bordone, JNK1 phosphorylates SIRT1 and promotes its enzymatic activity. PLOS ONE. ,vol. 4, ,(2009) , 10.1371/JOURNAL.PONE.0008414
Frédéric Picard, Martin Kurtev, Namjin Chung, Acharawan Topark-Ngarm, Thanaset Senawong, Rita Machado de Oliveira, Mark Leid, Michael W. McBurney, Leonard Guarente, Sirt1 promotes fat mobilization in white adipocytes by repressing PPAR-gamma. Nature. ,vol. 429, pp. 771- 776 ,(2004) , 10.1038/NATURE02583
Shiqin Xiong, Gloria Salazar, Nikolay Patrushev, R. Wayne Alexander, FoxO1 Mediates an Autofeedback Loop Regulating SIRT1 Expression Journal of Biological Chemistry. ,vol. 286, pp. 5289- 5299 ,(2011) , 10.1074/JBC.M110.163667
Leonard Guarente, Sirtuins as potential targets for metabolic syndrome Nature. ,vol. 444, pp. 868- 874 ,(2006) , 10.1038/NATURE05486
Zhanguo Gao, Jin Zhang, Indu Kheterpal, Norm Kennedy, Roger J. Davis, Jianping Ye, Sirtuin 1 (SIRT1) Protein Degradation in Response to Persistent c-Jun N-terminal Kinase 1 (JNK1) Activation Contributes to Hepatic Steatosis in Obesity Journal of Biological Chemistry. ,vol. 286, pp. 22227- 22234 ,(2011) , 10.1074/JBC.M111.228874
W. He, Y. Barak, A. Hevener, P. Olson, D. Liao, J. Le, M. Nelson, E. Ong, J. M. Olefsky, R. M. Evans, Adipose-specific peroxisome proliferator-activated receptor gamma knockout causes insulin resistance in fat and liver but not in muscle. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 100, pp. 15712- 15717 ,(2003) , 10.1073/PNAS.2536828100
Adilson Guilherme, Joseph V. Virbasius, Vishwajeet Puri, Michael P. Czech, Adipocyte dysfunctions linking obesity to insulin resistance and type 2 diabetes Nature Reviews Molecular Cell Biology. ,vol. 9, pp. 367- 377 ,(2008) , 10.1038/NRM2391
Shino Nemoto, Maria M Fergusson, Toren Finkel, Nutrient availability regulates SIRT1 through a forkhead-dependent pathway. Science. ,vol. 306, pp. 2105- 2108 ,(2004) , 10.1126/SCIENCE.1101731
Fang He, Julie A. Doucet, Jacqueline M. Stephens, Caspase-mediated Degradation of PPARγ Proteins in Adipocytes Obesity. ,vol. 16, pp. 1735- 1741 ,(2008) , 10.1038/OBY.2008.269
Jurg Tschopp, Kate Schroder, NLRP3 inflammasome activation: the convergence of multiple signalling pathways on ROS production? Nature Reviews Immunology. ,vol. 10, pp. 210- 215 ,(2010) , 10.1038/NRI2725