Evidence map›Paper›PMID 28379505›Full record

ArticleNucleic acids research2017

The RNA targetome of Staphylococcus aureus non-coding RNA RsaA: impact on cell surface properties and defense mechanisms.

Arnaud Tomasini, Karen Moreau, Johana Chicher, Thomas Geissmann, François Vandenesch, Pascale Romby, Stefano Marzi, Isabelle Caldelari

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Discovery ofmBio · 2026
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  6. A small regulatory RNA controls antibiotic adaptation inAntimicrobial agents and chemotherapy · 2025
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  12. Article
  13. Regulation of biofilm formation by non-coding RNA in prokaryotes.Current research in pharmacology and drug discovery · 2023
    Review
  14. Article
  15. Thirty Years of sRNA-Mediated Regulation inInternational journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 6 institutions in 1 country.

Arnaud TomasiniUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000 Strasbourg, France.
Karen MoreauCIRI, International Center for Infectiology Research, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Hospices Civils de Lyon, University of Lyon, F-69008, Lyon, France.
Johana ChicherPlateforme Protéomique IBMC, Strasbourg, France.
Thomas GeissmannCIRI, International Center for Infectiology Research, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Hospices Civils de Lyon, University of Lyon, F-69008, Lyon, France.
François VandeneschCIRI, International Center for Infectiology Research, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Hospices Civils de Lyon, University of Lyon, F-69008, Lyon, France.
Pascale RombyUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000 Strasbourg, France.
Stefano MarziUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000 Strasbourg, France.
Isabelle CaldelariUniversité de Strasbourg, CNRS, Architecture et Réactivité de l'ARN, UPR9002, F-67000 Strasbourg, France.
Université Claude Bernard Lyon 1 · FRUniversité de Strasbourg · FRArchitecture et Réactivité de l'arN · FRCentre International de Recherche en Infectiologie · FRCentre National de la Recherche Scientifique · FRInstitut de Biologie Moléculaire et Cellulaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The virulon of Staphyloccocus aureus is controlled by intricate connections between transcriptional and post-transcriptional regulators including proteins and small non-coding RNAs (sRNAs). Many of the sRNAs regulate gene expression through base-pairings with mRNAs. However, characterization of the direct sRNA targets in Gram-positive bacteria remained a difficult challenge. Here, we have applied and adapted the MS2-affinity purification approach coupled to RNA sequencing (MAPS) to determine the targetome of RsaA sRNA of S. aureus, known to repress the synthesis of the transcriptional regulator MgrA. Several mRNAs were enriched with RsaA expanding its regulatory network. Besides mgrA, several of these mRNAs encode a family of SsaA-like enzymes involved in peptidoglycan metabolism and the secreted anti-inflammatory FLIPr protein. Using a combination of in vivo and in vitro approaches, these mRNAs were validated as direct RsaA targets. Quantitative differential proteomics of wild-type and mutant strains corroborated the MAPS results. Additionally, it revealed that RsaA indirectly activated the synthesis of surface proteins supporting previous data that RsaA stimulated biofilm formation and favoured chronic infections. All together, this study shows that MAPS could also be easily applied in Gram-positive bacteria for identification of sRNA targetome.

Indexed as

Bacterial ProteinsBase SequenceBinding SitesGene Expression Regulation, BacterialMembrane ProteinsProteomeRNA, BacterialRNA InterferenceRNA, MessengerRNA, UntranslatedStaphylococcus aureusTranscriptomeBacterial ProteinsMembrane ProteinsProteomeRNA, BacterialRNA, MessengerRNA, Untranslated

Identifiers

PMID28379505
PMCPMC5499838
OpenAlexW2605118849

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.