Evidence map›Paper›PMID 34296442›Full record

ArticleThe EMBO journal2021

SARS-CoV-2 nucleocapsid suppresses host pyroptosis by blocking Gasdermin D cleavage.

Juan Ma, Fangrui Zhu, Min Zhao, Fei Shao, Dou Yu, Jiangwen Ma, Xusheng Zhang, Weitao Li, Yan Qian, Yan Zhang and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
7.9field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

83 citing papers in PubMed, 119 citations in OpenAlex.

  1. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
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23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Juan MaDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.
Fangrui ZhuDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.
Min ZhaoCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Fei ShaoCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Dou YuCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Jiangwen MaCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Xusheng ZhangCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Weitao LiDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.
Yan QianDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.
Yan ZhangDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.ORCID 0000-0003-4328-0586
Dong JiangDepartment of Sports Medicine, Peking University Third Hospital, Beijing, China.
Shuo WangCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China.
Pengyan XiaDepartment of Immunology, School of Basic Medical Sciences, Peking University, Beijing, China.ORCID 0000-0001-7959-5796
Chinese Academy of Sciences · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University · CN

Funding

CAS | Youth Innovation Promotion Association (YIPA)Fok Ying Tung Education FoundationKey Research Program of Frontier Sciences of Chinese Academy of Sciences ZDBS-LY-SM025National Key R&D Program of China 2019YFA0111800National Natural Science Foundation of China (NSFC) 31770939National Natural Science Foundation of China (NSFC) 81922031Strategic Priority Research Programs of the Chinese Academy of Sciences XDB29020000
6 · The paper itself

Abstract

SARS-CoV-2 is an emerging coronavirus that causes dysfunctions in multiple human cells and tissues. Studies have looked at the entry of SARS-CoV-2 into host cells mediated by the viral spike protein and human receptor ACE2. However, less is known about the cellular immune responses triggered by SARS-CoV-2 viral proteins. Here, we show that the nucleocapsid of SARS-CoV-2 inhibits host pyroptosis by blocking Gasdermin D (GSDMD) cleavage. SARS-CoV-2-infected monocytes show enhanced cellular interleukin-1β (IL-1β) expression, but reduced IL-1β secretion. While SARS-CoV-2 infection promotes activation of the NLRP3 inflammasome and caspase-1, GSDMD cleavage and pyroptosis are inhibited in infected human monocytes. SARS-CoV-2 nucleocapsid protein associates with GSDMD in cells and inhibits GSDMD cleavage in vitro and in vivo. The nucleocapsid binds the GSDMD linker region and hinders GSDMD processing by caspase-1. These insights into how SARS-CoV-2 antagonizes cellular inflammatory responses may open new avenues for treating COVID-19 in the future.

Indexed as

Angiotensin-Converting Enzyme 2AnimalsCaspase 1COVID-19GasderminsHEK293 CellsHost-Pathogen InteractionsHumansInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsMiceMonocytesNLR Family, Pyrin Domain-Containing 3 ProteinNucleocapsidPhosphate-Binding ProteinsACE2 protein, humanAngiotensin-Converting Enzyme 2Caspase 1GasderminsGSDMD protein, humanIL1B protein, humanInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanPhosphate-Binding ProteinsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2GSDMDinflammasomenucleocapsidpyroptosisSARS-CoV-2

Identifiers

PMID34296442
PMCPMC8420271
OpenAlexW3185357835

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.