Captain GBP1: inflammasomes assemble, pyroptotic endgame

被引:13
作者
Feng, Shouya [1 ]
Man, Si Ming [1 ]
机构
[1] Australian Natl Univ, John Curtin Sch Med Res, Dept Immunol & Infect Dis, Canberra, ACT, Australia
关键词
GUANYLATE-BINDING PROTEINS; AIM2; INFLAMMASOME; ACTIVATION; INFECTION;
D O I
10.1038/s41590-020-0727-0
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Guanylate-binding proteins (GBPs) promote immune defenses against infectious agents. Two studies reveal that GBP1 directly binds to cytosolic lipopolysaccharide (LPS), bringing caspase-4 to the surface of bacteria to induce pyroptosis.
引用
收藏
页码:829 / 830
页数:2
相关论文
共 13 条
  • [1] Caspase-11 increases susceptibility to Salmonella infection in the absence of caspase-1
    Broz, Petr
    Ruby, Thomas
    Belhocine, Kamila
    Bouley, Donna M.
    Kayagaki, Nobuhiko
    Dixit, Vishva M.
    Monack, Denise M.
    [J]. NATURE, 2012, 490 (7419) : 288 - +
  • [2] Human GBP1 is a microbe-specific gatekeeper of macrophage apoptosis and pyroptosis
    Fisch, Daniel
    Bando, Hironori
    Clough, Barbara
    Hornung, Veit
    Yamamoto, Masahiro
    Shenoy, Avinash R.
    Frickel, Eva-Maria
    [J]. EMBO JOURNAL, 2019, 38 (13)
  • [3] Toll or Interleukin-1 Receptor (TIR) Domain-containing Adaptor Inducing Interferon-β (TRIF)-mediated Caspase-11 Protease Production Integrates Toll-like Receptor 4 (TLR4) Protein- and Nlrp3 Inflammasome-mediated Host Defense against Enteropathogens
    Gurung, Prajwal
    Malireddi, R. K. Subbarao
    Anand, Paras K.
    Demon, Dieter
    Vande Walle, Lieselotte
    Liu, Zhiping
    Vogel, Peter
    Lamkanfi, Mohamed
    Kanneganti, Thirumala-Devi
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2012, 287 (41) : 34474 - 34483
  • [4] Interferon-induced guanylate-binding proteins in inflammasome activation and host defense
    Kim, Bae-Hoon
    Chee, Jonathan D.
    Bradfield, Clinton J.
    Park, Eui-Soon
    Kumar, Pradeep
    MacMicking, John D.
    [J]. NATURE IMMUNOLOGY, 2016, 17 (05) : 481 - U189
  • [5] Noncanonical Inflammasome Activation of Caspase-4/Caspase-11 Mediates Epithelial Defenses against Enteric Bacterial Pathogens
    Knodler, Leigh A.
    Crowley, Shauna M.
    Sham, Ho Pan
    Yang, Hyungjun
    Wrande, Marie
    Ma, Caixia
    Ernst, Robert K.
    Steele-Mortimer, Olivia
    Celli, Jean
    Vallance, Bruce A.
    [J]. CELL HOST & MICROBE, 2014, 16 (02) : 249 - 256
  • [6] Direct binding of polymeric GBP1 to LPS disrupts bacterial cell envelope functions
    Kutsch, Miriam
    Sistemich, Linda
    Lesser, Cammie F.
    Goldberg, Marcia B.
    Herrmann, Christian
    Coers, Jorn
    [J]. EMBO JOURNAL, 2020, 39 (13)
  • [7] The transcription factor IRF1 and guanylate-binding proteins target activation of the AIM2 inflammasome by Francisella infection
    Man, Si Ming
    Karki, Rajendra
    Malireddi, R. K. Subbarao
    Neale, Geoffrey
    Vogel, Peter
    Yamamoto, Masahiro
    Lamkanfi, Mohamed
    Kanneganti, Thirumala-Devi
    [J]. NATURE IMMUNOLOGY, 2015, 16 (05) : 467 - U174
  • [8] Guanylate-binding proteins promote activation of the AIM2 inflammasome during infection with Francisella novicida
    Meunier, Etienne
    Wallet, Pierre
    Dreier, Roland F.
    Costanzo, Stephanie
    Anton, Leonie
    Ruehl, Sebastian
    Dussurgey, Sebastien
    Dick, Mathias S.
    Kistner, Anne
    Rigard, Melanie
    Degrandi, Daniel
    Pfeffer, Klaus
    Yamamoto, Masahiro
    Henry, Thomas
    Broz, Petr
    [J]. NATURE IMMUNOLOGY, 2015, 16 (05) : 476 - U185
  • [9] Caspase-11 activation requires lysis of pathogen-containing vacuoles by IFN-induced GTPases
    Meunier, Etienne
    Dick, Mathias S.
    Dreier, Roland F.
    Schuermann, Nura
    Broz, Daniela Kenzelmann
    Warming, Soren
    Roose-Girma, Merone
    Bumann, Dirk
    Kayagaki, Nobuhiko
    Takeda, Kiyoshi
    Yamamoto, Masahiro
    Broz, Petr
    [J]. NATURE, 2014, 509 (7500) : 366 - +
  • [10] TRIF Licenses Caspase-11-Dependent NLRP3 Inflammasome Activation by Gram-Negative Bacteria
    Rathinam, Vijay A. K.
    Vanaja, Sivapriya Kailasan
    Waggoner, Lisa
    Sokolovska, Anna
    Becker, Christine
    Stuart, Lynda M.
    Leong, John M.
    Fitzgerald, Katherine A.
    [J]. CELL, 2012, 150 (03) : 606 - 619