Mitochondria in innate immunity

被引:199
作者
Arnoult, Damien [2 ]
Soares, Fraser [1 ]
Tattoli, Ivan [1 ]
Girardin, Stephen E. [1 ]
机构
[1] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON M5S 1A8, Canada
[2] Hop Paul Brousse, INSERM, U1014, F-94807 Villejuif, France
关键词
mitochondria; innate immunity; MAVS; pathogen; host metabolism; NLRP3 INFLAMMASOME ACTIVATION; NF-KAPPA-B; RIG-I; ADAPTER PROTEIN; RECEPTOR; MAVS; RECOGNITION; AUTOPHAGY; RESPONSES; NLRX1;
D O I
10.1038/embor.2011.157
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Mitochondria are cellular organelles involved in host-cell metabolic processes and the control of programmed cell death. A direct link between mitochondria and innate immune signalling was first highlighted with the identification of MAVS-a crucial adaptor for RIGI-like receptor signalling-as a mitochondria-anchored protein. Recently, other innate immune molecules, such as NLRX1, TRAF6, NLRP3 and IRGM have been functionally associated with mitochondria. Furthermore, mitochondrial alarmins-such as mitochondrial DNA and formyl peptides-can be released by damaged mitochondria and trigger inflammation. Therefore, mitochondria emerge as a fundamental hub for innate immune signalling.
引用
收藏
页码:901 / 910
页数:10
相关论文
empty
未找到相关数据