Evidence map›Paper›PMID 34782627›Full record

ArticleNature communications2021

SARS-CoV-2 inhibits induction of the MHC class I pathway by targeting the STAT1-IRF1-NLRC5 axis.

Ji-Seung Yoo, Michihito Sasaki, Steven X Cho, Yusuke Kasuga, Baohui Zhu, Ryota Ouda, Yasuko Orba, Paul de Figueiredo, Hirofumi Sawa, Koichi S Kobayashi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
9.8field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 176 citations in OpenAlex.

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  15. Human coronavirus 3CL protease manipulates host protein STIM1 to facilitate immune evasion.Proceedings of the National Academy of Sciences of the United States of America · 2025
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56 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

10 authors at 3 institutions in 2 countries.

Ji-Seung YooDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan.ORCID 0000-0002-3708-8240
Michihito SasakiDivision of Molecular Pathobiology, International Institute for Zoonosis Control, Hokkaido University, Sapporo, 001-0020, Japan.ORCID 0000-0003-1607-2175
Steven X ChoDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan.
Yusuke KasugaDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan.ORCID 0000-0003-2807-6034
Baohui ZhuDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan.ORCID 0000-0002-9547-879X
Ryota OudaDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan.
Yasuko OrbaDivision of Molecular Pathobiology, International Institute for Zoonosis Control, Hokkaido University, Sapporo, 001-0020, Japan.ORCID 0000-0001-9910-3912
Paul de FigueiredoDepartment of Veterinary Pathobiology, Texas A&M University, College Station, TX, 77843, USA.
Hirofumi SawaDivision of Molecular Pathobiology, International Institute for Zoonosis Control, Hokkaido University, Sapporo, 001-0020, Japan.ORCID 0000-0003-2569-2755
Koichi S KobayashiDepartment of Immunology, Hokkaido University Graduate School of Medicine, Sapporo, 060-8638, Japan. kskobayashi@med.hokudai.ac.jp.ORCID 0000-0003-2930-0114
Hokkaido University · JPTexas A&M Health Science Center · USSapporo University · JP

Funding

American Lung Association (Lung Association) LCD-507710MEXT | Japan Society for the Promotion of Science (JSPS) 19K23837
6 · The paper itself

Abstract

The MHC class I-mediated antigen presentation pathway plays a critical role in antiviral immunity. Here we show that the MHC class I pathway is targeted by SARS-CoV-2. Analysis of the gene expression profile from COVID-19 patients as well as SARS-CoV-2 infected epithelial cell lines reveals that the induction of the MHC class I pathway is inhibited by SARS-CoV-2 infection. We show that NLRC5, an MHC class I transactivator, is suppressed both transcriptionally and functionally by the SARS-CoV-2 ORF6 protein, providing a mechanistic link. SARS-CoV-2 ORF6 hampers type II interferon-mediated STAT1 signaling, resulting in diminished upregulation of NLRC5 and IRF1 gene expression. Moreover, SARS-CoV-2 ORF6 inhibits NLRC5 function via blocking karyopherin complex-dependent nuclear import of NLRC5. Collectively, our study uncovers an immune evasion mechanism of SARS-CoV-2 that targets the function of key MHC class I transcriptional regulators, STAT1-IRF1-NLRC5.

Indexed as

Cell LineCOVID-19FemaleGene Expression RegulationGenes, MHC Class IHumansInterferon Regulatory Factor-1Intracellular Signaling Peptides and ProteinsMaleMiddle AgedSARS-CoV-2Signal TransductionSTAT1 Transcription FactorViral ProteinsInterferon Regulatory Factor-1Intracellular Signaling Peptides and ProteinsIRF1 protein, humanNLRC5 protein, humanORF6 protein, SARS-CoV-2STAT1 protein, humanSTAT1 Transcription FactorViral Proteins

Identifiers

PMID34782627
PMCPMC8594428
OpenAlexW3213415868

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.