Evidence map›Paper›PMID 33188728›Full record

ArticleMolecular cell2020

Nonstructural Protein 1 of SARS-CoV-2 Is a Potent Pathogenicity Factor Redirecting Host Protein Synthesis Machinery toward Viral RNA.

Shuai Yuan, Lei Peng, Jonathan J Park, Yingxia Hu, Swapnil C Devarkar, Matthew B Dong, Qi Shen, Shenping Wu, Sidi Chen, Ivan B Lomakin and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed
3.9field-weighted citation impact, top 4% 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

143 citing papers in PubMed, 198 citations in OpenAlex.

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  7. SARS-CoV-2 and MERS-CoV disrupt host protein synthesis via nsp1 with differential effects on the integrated stress response.Proceedings of the National Academy of Sciences of the United States of America · 2026
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83 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

11 authors at 1 institution in 1 country.

Shuai YuanDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511, USA.
Lei PengDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA; Systems Biology Institute, Yale University, West Haven, CT 06516, USA.
Jonathan J ParkDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA; Systems Biology Institute, Yale University, West Haven, CT 06516, USA.
Yingxia HuDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511, USA.
Swapnil C DevarkarDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511, USA.
Matthew B DongDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA; Systems Biology Institute, Yale University, West Haven, CT 06516, USA.
Qi ShenDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511, USA.
Shenping WuDepartment of Pharmacology, Yale University, West Haven, CT 06516, USA.
Sidi ChenDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA; Systems Biology Institute, Yale University, West Haven, CT 06516, USA. Electronic address: sidi.chen@yale.edu.
Ivan B LomakinDepartment of Dermatology, Yale University School of Medicine, New Haven, CT 06520, USA. Electronic address: ivan.lomakin@yale.edu.
Yong XiongDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511, USA. Electronic address: yong.xiong@yale.edu.
Yale University · US

Funding

Systems analysis of phenotypic switch in control of cancer invasionU54CA209992 · NCI · YALE UNIVERSITY · PI LEVCHENKO, ANDRE · 2016 to 2021
$10.1M
(PQ4) Novel tools for in vivo study of genetic interactions in cancer progressionR01CA231112 · NCI · YALE UNIVERSITY · PI CHEN, SIDI · 2018 to 2022
$3.0M
High-throughput in vivo genetics for immunotherapy target discoveryDP2CA238295 · NCI · YALE UNIVERSITY · PI CHEN, SIDI · 2018 to 2018
$2.5M
New approaches for single cell tagging, editing and profiling of glial cells in vivoRF1DA048811 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HONG, WEIZHE · 2019 to 2019
$2.4M
Rapidly scalable platforms for direct in vivo screening of functional drivers in lethal cancersR33CA225498 · NCI · YALE UNIVERSITY · PI CHEN, SIDI · 2019 to 2021
$1.2M
NCI NIH HHS DP2 CA238295NCI NIH HHS R01 CA231112NCI NIH HHS R33 CA225498NCI NIH HHS U54CA209992-8697NIDA NIH HHS RF1 DA048811US Department of Defense PR201784US Department of Defense W81XWH2010072
6 · The paper itself

Abstract

The causative virus of the COVID-19 pandemic, SARS-CoV-2, uses its nonstructural protein 1 (Nsp1) to suppress cellular, but not viral, protein synthesis through yet unknown mechanisms. We show here that among all viral proteins, Nsp1 has the largest impact on host viability in the cells of human lung origin. Differential expression analysis of mRNA-seq data revealed that Nsp1 broadly alters the cellular transcriptome. Our cryo-EM structure of the Nsp1-40S ribosome complex shows that Nsp1 inhibits translation by plugging the mRNA entry channel of the 40S. We also determined the structure of the 48S preinitiation complex formed by Nsp1, 40S, and the cricket paralysis virus internal ribosome entry site (IRES) RNA, which shows that it is nonfunctional because of the incorrect position of the mRNA 3' region. Our results elucidate the mechanism of host translation inhibition by SARS-CoV-2 and advance understanding of the impacts from a major pathogenicity factor of SARS-CoV-2.

Indexed as

Protein BiosynthesisAnimalsChlorocebus aethiopsCOVID-19Cryoelectron MicroscopyHumansRibosome Subunits, Small, EukaryoticRNA, MessengerRNA, ViralSARS-CoV-2Vero CellsViral Nonstructural ProteinsORF1ab polyprotein, SARS-CoV-2RNA, MessengerRNA, ViralViral Nonstructural Proteinscell viabilitycryo-EMNsp1ribosomeSARS-CoV-2transcriptome alterationtranslation inhibition mechanism

Identifiers

PMID33188728
PMCPMC7833686
OpenAlexW3094854996

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.