TLR signaling

被引:1402
作者
Kawai, Taro
Akira, Shizuo
机构
[1] Osaka Univ, Dept Host Def, Res Inst Microbial Dis, Suita, Osaka 5650871, Japan
[2] Osaka Univ, ERATO, Japan Sci & Technol Agcy, Res Inst Microbial Dis, Suita, Osaka 5650871, Japan
关键词
innate immunity; signal transduction; Toll-like receptor;
D O I
10.1016/j.smim.2006.12.004
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The TLR family senses the molecular signatures of microbial pathogens, and plays a fundamental role in innate immune responses. TLRs signal via a common pathway that leads to the expression of diverse inflammatory genes. In addition, each TLR elicits specific cellular responses to pathogens owing to differential usage of intracellular adapter proteins. Recent studies have revealed the importance of the subcellular localization of TLRs in pathogen recognition and signaling. TLR signaling pathways is negatively regulated by a number of cellular proteins to attenuate inflammation. Here, we describe recent advances in our understanding of the regulation of TLR-mediated signaling. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:24 / 32
页数:9
相关论文
共 72 条
[1]   Pathogen recognition and innate immunity [J].
Akira, S ;
Uematsu, S ;
Takeuchi, O .
CELL, 2006, 124 (04) :783-801
[2]   Toll-like receptor signalling [J].
Akira, S ;
Takeda, K .
NATURE REVIEWS IMMUNOLOGY, 2004, 4 (07) :499-511
[3]   Intracellular localization of Toll-like receptor 9 prevents recognition of self DNA but facilitates access to viral DNA [J].
Barton, GM ;
Kagan, JC ;
Medzhitov, R .
NATURE IMMUNOLOGY, 2006, 7 (01) :49-56
[4]   The ubiquitin-modifying enzyme A20 is required for termination of Toll-like receptor responses [J].
Boone, DL ;
Turer, EE ;
Lee, EG ;
Ahmad, RC ;
Wheeler, MT ;
Tsui, C ;
Hurley, P ;
Chien, M ;
Chai, S ;
Hitotsumatsu, O ;
McNally, E ;
Pickart, C ;
Ma, A .
NATURE IMMUNOLOGY, 2004, 5 (10) :1052-1060
[5]   ST2 is an inhibitor of interleukin 1 receptor and Toll-like receptor 4 signaling and maintains endotoxin tolerance [J].
Brint, EK ;
Xu, DM ;
Liu, HY ;
Dunne, A ;
McKenzie, ANJ ;
O'Neill, LAJ ;
Liew, FY .
NATURE IMMUNOLOGY, 2004, 5 (04) :373-379
[6]   The human adaptor SARM negatively regulates adaptor protein TRIF-dependent Toll-like receptor signaling [J].
Carty, Michael ;
Goodbody, Rory ;
Schroeder, Martina ;
Stack, Julianne ;
Moynagh, Paul N. ;
Bowie, Andrew G. .
NATURE IMMUNOLOGY, 2006, 7 (10) :1074-1081
[7]   Ubiquitin signalling in the NF-κB pathway [J].
Chen, ZJJ .
NATURE CELL BIOLOGY, 2005, 7 (08) :758-U19
[8]   Triad3A, an E3 ubiquitin-protein ligase regulating Toll-like receptors [J].
Chuang, TH ;
Ulevitch, RJ .
NATURE IMMUNOLOGY, 2004, 5 (05) :495-502
[9]   Plasmacytoid dendritic cells in immunity [J].
Colonna, M ;
Trinchieri, G ;
Liu, YJ .
NATURE IMMUNOLOGY, 2004, 5 (12) :1219-1226
[10]   Achieving stability of lipopolysaccharide-induced NF-κB activation [J].
Covert, MW ;
Leung, TH ;
Gaston, JE ;
Baltimore, D .
SCIENCE, 2005, 309 (5742) :1854-1857