Evidence map›Paper›PMID 26553849›Full record

ArticleJournal of bacteriology2016

Transcriptome-Wide Identification of Hfq-Associated RNAs in Brucella suis by Deep Sequencing.

Bashir Saadeh, Clayton C Caswell, Yanjie Chao, Philippe Berta, Alice Rebecca Wattam, R Martin Roop, David O'Callaghan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. A comprehensive review of small regulatory RNAs inFrontiers in veterinary science · 2022
    Review
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  6. Uncovering the Hidden Credentials ofMicrobiology and molecular biology reviews : MMBR · 2021
    Review
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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

7 authors at 5 institutions in 3 countries.

Bashir SaadehINSERM U1047, Nîmes, France Université de Montpellier, UFR Médecine, Nîmes, France.
Clayton C CaswellCenter for Molecular Medicine and Infectious Diseases, Department of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, Virginia, USA.
Yanjie ChaoInstitute for Molecular Infection Biology, University of Würzburg, Würzburg, Germany.ORCID http://orcid.org/0000-0002-5735-7954
Philippe BertaINSERM U1047, Nîmes, France Université de Montpellier, UFR Médecine, Nîmes, France Université de Nîmes, Département Sciences et Arts, Nîmes, France.
Alice Rebecca WattamVirginia Bioinformatics Institute, Virginia Tech, Blacksburg, Virginia, USA.
R Martin RoopDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, North Carolina, USA.
David O'CallaghanINSERM U1047, Nîmes, France Université de Montpellier, UFR Médecine, Nîmes, France david.o-ocallaghan@umontpellier.fr.ORCID http://orcid.org/0000-0003-4350-6143
Inserm · FREast Carolina University · USUniversity of Würzburg · DEVirginia–Maryland College of Veterinary Medicine · USVirginia Tech · US

Funding

BRUCELLA STATIONARY PHASE GENE EXPRESSION AND VIRULENCER01AI048499 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI ROOP, ROY M · 2000 to 2010
$2.8M
Brucella Stationary Phase Gene Expression and VirulenceR21AI048499 · NIAID · EAST CAROLINA UNIVERSITY · PI ROOP, ROY M · 2004 to 2004
$377k
NIAID NIH HHS AI48499NIAID NIH HHS HHSN272201400027CNIAID NIH HHS R01 AI048499NIAID NIH HHS R21 AI048499PHS HHS HHSN272201400027C
6 · The paper itself

Abstract

unlabelledRecent breakthroughs in next-generation sequencing technologies have led to the identification of small noncoding RNAs (sRNAs) as a new important class of regulatory molecules. In prokaryotes, sRNAs are often bound to the chaperone protein Hfq, which allows them to interact with their partner mRNA(s). We screened the genome of the zoonotic and human pathogen Brucella suis 1330 for the presence of this class of RNAs. We designed a coimmunoprecipitation strategy that relies on the use of Hfq as a bait to enrich the sample with sRNAs and eventually their target mRNAs. By deep sequencing analysis of the Hfq-bound transcripts, we identified a number of mRNAs and 33 sRNA candidates associated with Hfq. The expression of 10 sRNAs in the early stationary growth phase was experimentally confirmed by Northern blotting and/or reverse transcriptase PCR. IMPORTANCE: Brucella organisms are facultative intracellular pathogens that use stealth strategies to avoid host defenses. Adaptation to the host environment requires tight control of gene expression. Recently, small noncoding RNAs (sRNAs) and the sRNA chaperone Hfq have been shown to play a role in the fine-tuning of gene expression. Here we have used RNA sequencing to identify RNAs associated with the B. suis Hfq protein. We have identified a novel list of 33 sRNAs and 62 Hfq-associated mRNAs for future studies aiming to understand the intracellular lifestyle of this pathogen.

Indexed as

TranscriptomeAnimalsBrucella suisCell LineGene Expression Regulation, BacterialGenome-Wide Association StudyHigh-Throughput Nucleotide SequencingHost Factor 1 ProteinMiceMolecular ChaperonesRNA, BacterialRNA, UntranslatedHost Factor 1 ProteinMolecular ChaperonesRNA, BacterialRNA, Untranslated

Identifiers

PMID26553849
PMCPMC4719455
OpenAlexW2220421288

What OpenQuestion holds

Textmetadata
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.