Evidence map›Paper›PMID 34127534›Full record

ArticleRNA (New York, N.Y.)2021

Genes with 5' terminal oligopyrimidine tracts preferentially escape global suppression of translation by the SARS-CoV-2 Nsp1 protein.

Shilpa Rao, Ian Hoskins, Tori Tonn, P Daniela Garcia, Hakan Ozadam, Elif Sarinay Cenik, Can Cenik

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  4. 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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  14. SARS-CoV-2 Nsp1 traps RNA in the nucleus to escape immune detection.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Shilpa RaoDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Ian HoskinsDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Tori TonnDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
P Daniela GarciaDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Hakan OzadamDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Elif Sarinay CenikDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Can CenikDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.ORCID 0000-0001-6370-0889
The University of Texas at Austin · US

Funding

Role of Nucleolus and Ribosomes in Organismal Growth and HomeostasisR35GM138340 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI Elif Sarinay Cenik · 2020 to 2026
$2.4M
Characterization of recurrent cancer mutations that cause misregulated translationR00CA204522 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI CENIK, CAN · 2018 to 2020
$747k
Characterization of recurrent cancer mutations that cause misregulated translationK99CA204522 · NCI · STANFORD UNIVERSITY · PI CENIK, CAN · 2016 to 2017
$207k
NCI NIH HHS K99 CA204522NCI NIH HHS R00 CA204522NIGMS NIH HHS R35 GM138340NIH HHS 1R35 GM138340-01NIH HHS CA204522
6 · The paper itself

Abstract

Viruses rely on the host translation machinery to synthesize their own proteins. Consequently, they have evolved varied mechanisms to co-opt host translation for their survival. SARS-CoV-2 relies on a nonstructural protein, Nsp1, for shutting down host translation. However, it is currently unknown how viral proteins and host factors critical for viral replication can escape a global shutdown of host translation. Here, using a novel FACS-based assay called MeTAFlow, we report a dose-dependent reduction in both nascent protein synthesis and mRNA abundance in cells expressing Nsp1. We perform RNA-seq and matched ribosome profiling experiments to identify gene-specific changes both at the mRNA expression and translation levels. We discover that a functionally coherent subset of human genes is preferentially translated in the context of Nsp1 expression. These genes include the translation machinery components, RNA binding proteins, and others important for viral pathogenicity. Importantly, we uncovered a remarkable enrichment of 5' terminal oligo-pyrimidine (TOP) tracts among preferentially translated genes. Using reporter assays, we validated that 5' UTRs from TOP transcripts can drive preferential expression in the presence of Nsp1. Finally, we found that LARP1, a key effector protein in the mTOR pathway, may contribute to preferential translation of TOP transcripts in response to Nsp1 expression. Collectively, our study suggests fine-tuning of host gene expression and translation by Nsp1 despite its global repressive effect on host protein synthesis.

Indexed as

Protein Biosynthesis5' Untranslated RegionsAutoantigensGene Expression RegulationHEK293 CellsHost-Pathogen InteractionsHumansProtein FoldingProteinsPyrimidinesRibonucleoproteinsRibosomesRNA, MessengerSS-B AntigenTOR Serine-Threonine KinasesViral Nonstructural Proteins5' Untranslated RegionsAutoantigensMTOR protein, humanORF1ab polyprotein, SARS-CoV-2ProteinspyrimidinePyrimidinesRibonucleoproteinsRNA, MessengerSS-B AntigenTOR Serine-Threonine KinasesViral Nonstructural Proteins5′ TOPgene expressionMeTAFlowNsp1Ribo-seqribosome profilingRNA-seqSARS-CoV-2translation

Identifiers

PMID34127534
PMCPMC8370740
OpenAlexW3168149188

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.