Evidence map›Paper›PMID 33767282›Full record

ArticleScientific reports2021

Distinct expression profiles of regulatory RNAs in the response to biocides in Staphylococcus aureus and Enterococcus faecium.

Loren Dejoies, Killian Le Neindre, Sophie Reissier, Brice Felden, Vincent Cattoir

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Thirty Years of sRNA-Mediated Regulation inInternational journal of molecular sciences · 2022
    Review
  6. Antibiotics (Basel, Switzerland) · 2022
    Review
  7. The Regulatory RNAFrontiers in microbiology · 2021
    Article
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

5 authors at 1 institution in 1 country.

Loren DejoiesDepartment of Clinical Microbiology, Rennes University Hospital, Rennes, France.
Killian Le NeindreDepartment of Clinical Microbiology, Rennes University Hospital, Rennes, France.
Sophie ReissierInserm UMR_S 1230, Bacterial Regulatory RNAs and Medicine, University of Rennes 1, Rennes, France.
Brice FeldenInserm UMR_S 1230, Bacterial Regulatory RNAs and Medicine, University of Rennes 1, Rennes, France. bfelden@univ-rennes1.fr.
Vincent CattoirDepartment of Clinical Microbiology, Rennes University Hospital, Rennes, France. vincent.cattoir@chu-rennes.fr.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the study was to characterize the antimicrobial activity of clinically-relevant biocides (chlorhexidine digluconate, benzalkonium chloride, PVP-iodine and triclosan) and to determine the sRNA expression profiles under biocide exposure in two major bacterial opportunistic pathogens, Enterococcus faecium and Staphylococcus aureus. In vitro activities were evaluated against S. aureus HG003 and E. faecium Aus0004. We determined MIC, MBC, sub-inhibitory concentrations (SIC) and growth curves under SIC conditions. sRNA expression study under SIC exposure of biocides was performed by RT-qPCR on 3 sRNAs expressed in S. aureus (RNAIII, SprD and SprX) and the first 9 sRNAs identified as expressed in E. faecium. MICs were higher against E. faecium than for S. aureus. Growth curves under increasing biocide concentrations highlighted two types of bactericidal activity: "on/off" effect for chlorhexidine, benzalkonium chloride, PVP-iodine and a "concentration-dependent" activity for triclosan. Exposure to biocide SICs led to an alteration of several sRNA expression profiles, mostly repressed. The distinct biocide activity profiles must be evaluated with other compounds and bacterial species to enrich the prediction of resistance risks associated with biocide usage. Biocide exposure induces various sRNA-mediated responses in both S. aureus and E. faecium, and further investigations are needed to decipher sRNA-driven regulatory networks.

Indexed as

Gene Expression ProfilingDisinfectantsEnterococcus faeciumGene Expression Regulation, BacterialGenome, BacterialGram-Positive Bacterial InfectionsRNA, Small UntranslatedStaphylococcal InfectionsStaphylococcus aureusTranscriptomeDisinfectantsRNA, Small Untranslated

Identifiers

PMID33767282
PMCPMC7994832
OpenAlexW3136848155

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.