Evidence map›Paper›PMID 35732654›Full record

ArticleNature communications2022

RNase III CLASH in MRSA uncovers sRNA regulatory networks coupling metabolism to toxin expression.

Stuart W McKellar, Ivayla Ivanova, Pedro Arede, Rachel L Zapf, Noémie Mercier, Liang-Cui Chu, Daniel G Mediati, Amy C Pickering, Paul Briaud, Robert G Foster and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
8.0field-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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Discovery ofmBio · 2026
    Article
  2. Bacterial small regulatory RNAs.Nature reviews. Microbiology · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. The NagY antiterminator inMicrobiology spectrum · 2025
    Article
  9. Article
  10. What makes a small RNA work?Nucleic acids research · 2025
    Review
  11. Article
  12. A small regulatory RNA controls antibiotic adaptation inAntimicrobial agents and chemotherapy · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 4 countries.

Stuart W McKellarCentre for Synthetic and Systems Biology, University of Edinburgh, Edinburgh, EH9 3BF, UK.ORCID http://orcid.org/0000-0003-0792-9878
Ivayla IvanovaCentre for Synthetic and Systems Biology, University of Edinburgh, Edinburgh, EH9 3BF, UK.
Pedro AredeCentre for Synthetic and Systems Biology, University of Edinburgh, Edinburgh, EH9 3BF, UK.
Rachel L ZapfDepartment of Biological Sciences, Ohio University, Athens, OH, 45701, USA.
Noémie MercierUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000, Strasbourg, France.
Liang-Cui ChuCentre for Synthetic and Systems Biology, University of Edinburgh, Edinburgh, EH9 3BF, UK.ORCID http://orcid.org/0000-0002-0549-2003
Daniel G MediatiSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, 2052, NSW, Australia.
Amy C PickeringThe Roslin Institute and Edinburgh Infectious Diseases, University of Edinburgh, Easter Bush Campus, Edinburgh, Scotland, UK.ORCID http://orcid.org/0000-0003-2154-224X
Paul BriaudDepartment of Biological Sciences, Ohio University, Athens, OH, 45701, USA.
Robert G FosterMRC Human Genetics Unit, University of Edinburgh, Edinburgh, EH4 2XU, UK.ORCID http://orcid.org/0000-0002-3843-1389
Grzegorz KudlaMRC Human Genetics Unit, University of Edinburgh, Edinburgh, EH4 2XU, UK.ORCID http://orcid.org/0000-0002-7924-2744
J Ross FitzgeraldThe Roslin Institute and Edinburgh Infectious Diseases, University of Edinburgh, Easter Bush Campus, Edinburgh, Scotland, UK.ORCID http://orcid.org/0000-0002-9233-8468
Isabelle CaldelariUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000, Strasbourg, France.ORCID http://orcid.org/0000-0002-1427-4569
Ronan K CarrollDepartment of Biological Sciences, Ohio University, Athens, OH, 45701, USA.ORCID http://orcid.org/0000-0001-7090-3414
Jai J TreeSchool of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, 2052, NSW, Australia.
Sander GrannemanCentre for Synthetic and Systems Biology, University of Edinburgh, Edinburgh, EH9 3BF, UK. Sander.Granneman@ed.ac.uk.ORCID http://orcid.org/0000-0003-4387-1271
University of Edinburgh · GBOhio University · USCentre National de la Recherche Scientifique · FRInstitute of Genetics and Cancer · GBRoslin Institute · GBUNSW Sydney · AU

Funding

Post-translational regulation of alpha PSM production in Staphylococcus aureus by the small RNA Teg41R01AI143743 · NIAID · OHIO UNIVERSITY ATHENS · PI CARROLL, RONAN · 2019 to 2023
$2.1M
Characterizing the role of PrsB, an intracellular PPIase that is required for activity of secreted virulence factors in Staphylococcus aureusR21AI128376 · NIAID · OHIO UNIVERSITY ATHENS · PI CARROLL, RONAN · 2017 to 2018
$415k
Biotechnology and Biological Sciences Research Council BBS/E/D/20002173Biotechnology and Biological Sciences Research Council BBS/E/D/20002174Medical Research Council MC_UU_00007/12Medical Research Council MR/N02995X/1Medical Research Council MR/R008205/1NIAID NIH HHS R01 AI143743NIAID NIH HHS R21 AI128376Wellcome TrustWellcome Trust 109093/Z/15/AWellcome Trust 201531/Z/16/ZWellcome Trust 207507Wellcome Trust 208402/Z/17/Z
6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterial pathogen responsible for significant human morbidity and mortality. Post-transcriptional regulation by small RNAs (sRNAs) has emerged as an important mechanism for controlling virulence. However, the functionality of the majority of sRNAs during infection is unknown. To address this, we performed UV cross-linking, ligation, and sequencing of hybrids (CLASH) in MRSA to identify sRNA-RNA interactions under conditions that mimic the host environment. Using a double-stranded endoribonuclease III as bait, we uncovered hundreds of novel sRNA-RNA pairs. Strikingly, our results suggest that the production of small membrane-permeabilizing toxins is under extensive sRNA-mediated regulation and that their expression is intimately connected to metabolism. Additionally, we also uncover an sRNA sponging interaction between RsaE and RsaI. Taken together, we present a comprehensive analysis of sRNA-target interactions in MRSA and provide details on how these contribute to the control of virulence in response to changes in metabolism.

Indexed as

Methicillin-Resistant Staphylococcus aureusRibonuclease IIIRNA, Small UntranslatedGene Expression Regulation, BacterialRNA, BacterialRNA, MessengerRibonuclease IIIRNA, BacterialRNA, MessengerRNA, Small Untranslated

Identifiers

PMID35732654
PMCPMC9217828
OpenAlexW4283359651

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.