Evidence map›Paper›PMID 27596601›Full record

ArticleNucleic acids research2016

Insights into the regulation of small RNA expression: SarA represses the expression of two sRNAs in Staphylococcus aureus.

Tony Mauro, Astrid Rouillon, Brice Felden

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Thirty Years of sRNA-Mediated Regulation inInternational journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. Regulation ofMicrobiology spectrum · 2019
    Review
  11. Noncoding RNA.Microbiology spectrum · 2019
    Review
  12. Article
  13. Review
  14. Assessment ofFrontiers in microbiology · 2018
    Article
  15. 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

3 authors at 1 institution in 1 country.

Tony MauroInserm U835, Biochimie Pharmaceutique, University of Rennes 1, 35000 Rennes, France.
Astrid RouillonInserm U835, Biochimie Pharmaceutique, University of Rennes 1, 35000 Rennes, France astrid.rouillon@univ-rennes1.fr.
Brice FeldenInserm U835, Biochimie Pharmaceutique, University of Rennes 1, 35000 Rennes, France brice.felden@univ-rennes1.fr.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The opportunistic pathogen Staphylococcus aureus expresses transcription factors (TFs) and regulatory small RNAs (sRNAs) which are essential for bacterial adaptation and infectivity. Until recently, the study of S. aureus sRNA gene expression regulation was under investigated, but it is now an expanding field. Here we address the regulation of Srn_3610_SprC sRNA, an attenuator of S. aureus virulence. We demonstrate that SarA TF represses srn_3610_sprC transcription. DNase I footprinting and deletion analyses show that the SarA binding site on srn_3610_sprC belongs to an essential 22 bp DNA region. Comparative analysis also revealed another possible site, this time in the srn_9340 promoter. SarA specifically binds these two sRNA promoters with high affinity in vitro and also represses their transcription in vivo Chromatin immunoprecipitation (ChIP) assays confirmed SarA attachment to both promoters. ChIP and electrophoretic mobility shift assays targeting σ

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsBinding SitesDNA-Directed RNA PolymerasesGenetic Complementation TestPromoter Regions, GeneticRNA, BacterialStaphylococcus aureusTranscription, GeneticTranscription Initiation SiteBacterial ProteinsDNA-Directed RNA PolymerasesRNA, BacterialSarA protein, Staphylococcus aureus

Identifiers

PMID27596601
PMCPMC5137438
OpenAlexW2514539168

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.