Evidence map›Paper›PMID 34901782›Full record

ArticleiScience2022

SARS-CoV-2 nucleocapsid protein binds host mRNAs and attenuates stress granules to impair host stress response.

Syed Nabeel-Shah, Hyunmin Lee, Nujhat Ahmed, Giovanni L Burke, Shaghayegh Farhangmehr, Kanwal Ashraf, Shuye Pu, Ulrich Braunschweig, Guoqing Zhong, Hong Wei and 6 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.5field-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

66 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
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  8. Mapping SARS-CoV-2 Nucleocapsid Function with Nanobodies.bioRxiv : the preprint server for biology · 2026
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  11. Review
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6 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

16 authors at 2 institutions in 2 countries.

Syed Nabeel-ShahDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Hyunmin LeeDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Nujhat AhmedDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Giovanni L BurkeDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Shaghayegh FarhangmehrDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Kanwal AshrafDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Shuye PuDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Ulrich BraunschweigDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Guoqing ZhongDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Hong WeiSchool of Mathematical Sciences, Nankai University, Tianjin 300071, China.
Hua TangDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Jianyi YangSchool of Mathematical Sciences, Nankai University, Tianjin 300071, China.
Edyta MarconDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Benjamin J BlencoweDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Zhaolei ZhangDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Jack F GreenblattDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
University of Toronto · CANankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleocapsid (N) protein is essential for viral replication, making it a promising target for antiviral drug and vaccine development. SARS-CoV-2 infected patients exhibit an uncoordinated immune response; however, the underlying mechanistic details of this imbalance remain obscure. Here, starting from a functional proteomics workflow, we cataloged the protein-protein interactions of SARS-CoV-2 proteins, including an evolutionarily conserved specific interaction of N with the stress granule resident proteins G3BP1 and G3BP2. N localizes to stress granules and sequesters G3BPs away from their typical interaction partners, thus attenuating stress granule formation. We found that N binds directly to host mRNAs in cells, with a preference for 3' UTRs, and modulates target mRNA stability. We show that the N protein rewires the G3BP1 mRNA-binding profile and suppresses the physiological stress response of host cells, which may explain the imbalanced immune response observed in SARS-CoV-2 infected patients.

Indexed as

Cell biologyMolecular biologyProteomicsVirology

Identifiers

PMID34901782
PMCPMC8642831
OpenAlexW4200020579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.