Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Membrane (M) and Spike (S) Proteins Antagonize Host Type I Interferon Response.

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Membrane (M) and Spike (S) Proteins Antagonize Host Type I Interferon Response.
复制标题

DOI:
10.3389/fcimb.2021.766922
复制
发表时间:
2021
影响因子:
5.7
通讯作者:
Dai J
Dai J
中科院分区:
医学2区
文献类型:
--
作者:
Zhang Q;Chen Z;Huang C;Sun J;Xue M;Feng T;Pan W;Wang K;Dai J

文献摘要

参考文献

被引文献

相似文献

由严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2)引起的2019冠状病毒病(COVID-19)已在全球蔓延,感染人数超过2.5亿。COVID-19的一个典型特征是患者缺乏I型干扰素(IFN-I)介导的抗病毒免疫。然而,SARS-CoV-2逃避ifn - i介导的抗病毒反应的详细分子机制仍然难以捉摸。在这里,我们进行了全面的筛选,并确定了一组对抗IFN-I反应的SARS-CoV-2蛋白。随后,我们表征了两种病毒蛋白拮抗IFN-I产生和下游信号传导的机制。SARS-CoV-2膜蛋白结合输入核蛋白亚基α -6 (KPNA6)抑制干扰素调节因子3(IRF3)核易位。此外,刺突蛋白与信号换能器和转录激活因子1 (STAT1)相互作用,阻断其与Janus激酶1 (JAK1)的结合。这项研究增加了我们对SARS-CoV-2发病机制的认识,并为治疗COVID-19提供了新的治疗靶点。
Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread worldwide and has infected more than 250 million people. A typical feature of COVID-19 is the lack of type I interferon (IFN-I)-mediated antiviral immunity in patients. However, the detailed molecular mechanisms by which SARS-CoV-2 evades the IFN-I-mediated antiviral response remain elusive. Here, we performed a comprehensive screening and identified a set of SARS-CoV-2 proteins that antagonize the IFN-I response. Subsequently, we characterized the mechanisms of two viral proteins antagonize IFN-I production and downstream signaling. SARS-CoV-2 membrane protein binds to importin karyopherin subunit alpha-6 (KPNA6) to inhibit interferon regulatory factor 3(IRF3) nuclear translocation. Further, the spike protein interacts with signal transducer and activator of transcription 1 (STAT1) to block its association with Janus kinase 1 (JAK1). This study increases our understanding of SARS-CoV-2 pathogenesis and suggests novel therapeutic targets for the treatment of COVID-19.
DOI: 10.1016/j.coviro.2012.04.004
发表时间: 2012-06
影响因子: 5.9
作者:
Totura AL;Baric RS
通讯作者: Baric RS
DOI: 10.1007/s00281-017-0629-x
发表时间: 2017-07
影响因子: 9
作者:
Channappanavar R;Perlman S
通讯作者: Perlman S
SARS-COV-2膜糖蛋白M拮抗MAVS介导的先天抗病毒反应。
DOI: 10.1038/s41423-020-00571-x
发表时间: 2021-03
影响因子: 24.1
作者:
Fu YZ;Wang SY;Zheng ZQ;Yi Huang;Li WW;Xu ZS;Wang YY
通讯作者: Wang YY
严重的急性呼吸综合征冠状病毒M蛋白通过阻碍Traf3.tank.tbk1/ikkepsilon Complex的形成,抑制I型干扰素的产生。
DOI: 10.1074/jbc.m109.008227
发表时间: 2009-06-12
期刊: The Journal of biological chemistry
影响因子: --
作者:
Siu KL;Kok KH;Ng MJ;Poon VKM;Yuen KY;Zheng BJ;Jin DY
通讯作者: Jin DY
DOI: 10.1126/science.abc6261
发表时间: 2020-09-04
期刊: Science (New York, N.Y.)
影响因子: --
作者:
Arunachalam PS;Wimmers F;Mok CKP;Perera RAPM;Scott M;Hagan T;Sigal N;Feng Y;Bristow L;Tak-Yin Tsang O;Wagh D;Coller J;Pellegrini KL;Kazmin D;Alaaeddine G;Leung WS;Chan JMC;Chik TSH;Choi CYC;Huerta C;Paine McCullough M;Lv H;Anderson E;Edupuganti S;Upadhyay AA;Bosinger SE;Maecker HT;Khatri P;Rouphael N;Peiris M;Pulendran B
通讯作者: Pulendran B