Evidence map›Paper›PMID 33106809›Full record

ArticlebioRxiv : the preprint server for biology2020

Restriction of SARS-CoV-2 Replication by Targeting Programmed -1 Ribosomal Frameshifting In Vitro.

Yu Sun, Laura Abriola, Yulia V Surovtseva, Brett D Lindenbach, Junjie U Guo

Open access · greenAbstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed, 18 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Yu SunDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Laura AbriolaYale Center for Molecular Discovery, Yale University, West Haven, CT, USA.
Yulia V SurovtsevaYale Center for Molecular Discovery, Yale University, West Haven, CT, USA.
Brett D LindenbachDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT, USA.
Junjie U GuoDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Yale University · US

Funding

Molecular determinants of hepatitis C virus assemblyR01AI087925 · NIAID · YALE UNIVERSITY · PI LINDENBACH, BRETT D. · 2010 to 2020
$4.1M
Molecular and cellular determinants of RNA repeat-associated propertiesDP2GM132930 · NIGMS · YALE UNIVERSITY · PI GUO, JUNJIE · 2018 to 2018
$2.5M
Hepatitis C virus genome structure: dynamic roles in replication and infectivityR01AI131518 · NIAID · YALE UNIVERSITY · PI LINDENBACH, BRETT D., PYLE, ANNA MARIE · 2017 to 2020
$2.3M
NIAID NIH HHS R01 AI087925NIAID NIH HHS R01 AI131518NIGMS NIH HHS DP2 GM132930
6 · The paper itself

Abstract

Translation of open reading frame 1b (ORF1b) in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) requires programmed -1 ribosomal frameshifting (-1 PRF) promoted by an RNA pseudoknot. The extent to which SARS-CoV-2 replication may be sensitive to changes in -1 PRF efficiency is currently unknown. Through an unbiased, reporter-based high-throughput compound screen, we identified merafloxacin, a fluoroquinolone antibacterial, as a -1 PRF inhibitor of SARS-CoV-2. Frameshift inhibition by merafloxacin is robust to mutations within the pseudoknot region and is similarly effective on -1 PRF of other beta coronaviruses. Importantly, frameshift inhibition by merafloxacin substantially impedes SARS-CoV-2 replication in Vero E6 cells, thereby providing the proof of principle of targeting -1 PRF as an effective antiviral strategy for SARS-CoV-2.

Identifiers

PMID33106809
PMCPMC7587830
OpenAlexW3094299096

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.