Evidence map›Paper›PMID 28369640›Full record

ArticleNucleic acids research2017

An in vivo reporter assay for sRNA-directed gene control in Gram-positive bacteria: identifying a novel sRNA target in Staphylococcus aureus.

Lorraine Ivain, Valérie Bordeau, Alex Eyraud, Marc Hallier, Stéphane Dreano, Pierre Tattevin, Brice Felden, Svetlana Chabelskaya

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Rli51 Attenuates Transcription of theInternational journal of molecular sciences · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Thirty Years of sRNA-Mediated Regulation inInternational journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. A fluorescence-based genetic screen reveals diverse mechanisms silencing small RNA signaling inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Bacterial Adaptation to Antibiotics through Regulatory RNAs.Antimicrobial agents and chemotherapy · 2018
    Review
  18. 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 2 institutions in 1 country.

Lorraine IvainUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Valérie BordeauUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Alex EyraudUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Marc HallierUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Stéphane DreanoUniversité de Rennes 1, CNRS UMR 6290 IGDR, BIOSIT, Molecular Bases of Tumorigenesis: VHL Disease Team, 35043 Rennes, France.
Pierre TattevinUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Brice FeldenUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Svetlana ChabelskayaUniversité de Rennes 1, Inserm U1230-UPRES EA 2311, Biochimie Pharmaceutique, Regulatory RNA and Medicine (RMM), 2 avenue du Prof. Léon Bernard, 35043 Rennes, France.
Inserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial small regulatory RNAs (sRNAs) play a major role in the regulation of various cellular functions. Most sRNAs interact with mRNA targets via an antisense mechanism, modifying their translation and/or degradation. Despite considerable progresses in discovering sRNAs in Gram-positive bacteria, their functions, for the most part, are unknown. This is mainly due to difficulties in identifying their targets. To aid in the identification of sRNA targets in Gram-positive bacteria, we set up an in vivo method for fast analysis of sRNA-mediated post-transcriptional control at the 5΄ regions of target mRNAs. The technology is based on the co-expression of an sRNA and a 5΄ sequence of an mRNA target fused to a green fluorescent protein (GFP) reporter. The system was challenged on Staphylococcus aureus, an opportunistic Gram-positive pathogen. We analyzed several established sRNA-mRNA interactions, and in addition, we identified the ecb mRNA as a novel target for SprX2 sRNA. Using our in vivo system in combination with in vitro experiments, we demonstrated that SprX2 uses an antisense mechanism to prevent ecb mRNA translation initiation. Furthermore, we used our reporter assay to validate sRNA regulations in other Gram-positive organisms, Bacillus subtilis and Listeria monocytogenes. Overall, our method is broadly applicable to challenge the predicted sRNA-mRNA interactions in Gram-positive bacteria.

Indexed as

Bacillus subtilisGene Expression Regulation, BacterialGreen Fluorescent ProteinsHumansListeria monocytogenesRNA, BacterialRNA Processing, Post-TranscriptionalRNA, Small UntranslatedSequence Analysis, RNAStaphylococcal InfectionsStaphylococcus aureusGreen Fluorescent ProteinsRNA, BacterialRNA, Small Untranslated

Identifiers

PMID28369640
PMCPMC5416835
OpenAlexW2602929451

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.