Evidence map›Paper›PMID 35215770›Full record

ArticleViruses2022

Identifying Inhibitors of -1 Programmed Ribosomal Frameshifting in a Broad Spectrum of Coronaviruses.

Sneha Munshi, Krishna Neupane, Sandaru M Ileperuma, Matthew T J Halma, Jamie A Kelly, Clarissa F Halpern, Jonathan D Dinman, Sarah Loerch, Michael T Woodside

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

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  15. Evolution of coronavirus frameshifting elements: Competing stem networks explain conservation and variability.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  20. Distinct Molecular Mechanisms Characterizing Pathogenesis of SARS-CoV-2.Journal of microbiology and biotechnology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Sneha MunshiDepartment of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Krishna NeupaneDepartment of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada.ORCID 0000-0003-1125-1924
Sandaru M IleperumaDepartment of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Matthew T J HalmaDepartment of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada.ORCID 0000-0003-2487-0636
Jamie A KellyDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.ORCID 0000-0003-2416-2496
Clarissa F HalpernDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.ORCID 0000-0003-4230-1170
Jonathan D DinmanDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.ORCID 0000-0002-2402-9698
Sarah LoerchJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.ORCID 0000-0002-1731-516X
Michael T WoodsideDepartment of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada.
University of Alberta · CAUniversity of Maryland, College Park · USHoward Hughes Medical Institute · US

Funding

Regulation of programmed -1 ribosomal frameshifting by micro-RNAsR01GM117177 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI DINMAN, JONATHAN D · 2015 to 2018
$1.2M
Alberta Innovates N/ACIHR OV3-170709, VS1-175534National Research Council Canada N/ANIH HHS R01 GM117177
6 · The paper itself

Abstract

Recurrent outbreaks of novel zoonotic coronavirus (CoV) diseases in recent years have highlighted the importance of developing therapeutics with broad-spectrum activity against CoVs. Because all CoVs use -1 programmed ribosomal frameshifting (-1 PRF) to control expression of key viral proteins, the frameshift signal in viral mRNA that stimulates -1 PRF provides a promising potential target for such therapeutics. To test the viability of this strategy, we explored whether small-molecule inhibitors of -1 PRF in SARS-CoV-2 also inhibited -1 PRF in a range of bat CoVs-the most likely source of future zoonoses. Six inhibitors identified in new and previous screens against SARS-CoV-2 were evaluated against the frameshift signals from a panel of representative bat CoVs as well as MERS-CoV. Some drugs had strong activity against subsets of these CoV-derived frameshift signals, while having limited to no effect on -1 PRF caused by frameshift signals from other viruses used as negative controls. Notably, the serine protease inhibitor nafamostat suppressed -1 PRF significantly for multiple CoV-derived frameshift signals. These results suggest it is possible to find small-molecule ligands that inhibit -1 PRF specifically in a broad spectrum of CoVs, establishing frameshift signals as a viable target for developing pan-coronaviral therapeutics.

Indexed as

Frameshift MutationAnimalsAntiviral AgentsChiropteraCoronavirusCoronavirus InfectionsFrameshifting, RibosomalNucleic Acid ConformationRNA, MessengerSARS-CoV-2Viral ProteinsVirus ReplicationAntiviral AgentsRNA, MessengerViral Proteinscoronavirusprogrammed ribosomal frameshiftingSARS-CoV-2therapeuticstranslation

Identifiers

PMID35215770
PMCPMC8876150
OpenAlexW4205534036

What Socratic 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 Socratic graph.