Evidence map›Paper›PMID 27400116›Full record

ArticleRNA biology2016

Two novel members of the LhrC family of small RNAs in Listeria monocytogenes with overlapping regulatory functions but distinctive expression profiles.

Maria Storm Mollerup, Joseph Andrew Ross, Anne-Catherine Helfer, Kristine Meistrup, Pascale Romby, Birgitte Haahr Kallipolitis

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2016. 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
3.7field-weighted citation impact, top 7% 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, 37 citations in OpenAlex.

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  7. RNA-Mediated Control inFrontiers in microbiology · 2021
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  10. The σRNA biology · 2019
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  11. Regulation ofMicrobiology spectrum · 2019
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  17. mBio · 2017
    Article
  18. Signals behindGut microbes
    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

6 authors at 3 institutions in 2 countries.

Maria Storm Mollerupa Department of Biochemistry and Molecular Biology , University of Southern Denmark , Odense , Denmark.
Joseph Andrew Rossa Department of Biochemistry and Molecular Biology , University of Southern Denmark , Odense , Denmark.
Anne-Catherine Helferb Architecture et Réactivité de l´ARN, Université de Strasbourg, CNRS, IBMC , Strasbourg , France.
Kristine Meistrupa Department of Biochemistry and Molecular Biology , University of Southern Denmark , Odense , Denmark.
Pascale Rombyb Architecture et Réactivité de l´ARN, Université de Strasbourg, CNRS, IBMC , Strasbourg , France.
Birgitte Haahr Kallipolitisa Department of Biochemistry and Molecular Biology , University of Southern Denmark , Odense , Denmark.
University of Southern Denmark · DKArchitecture et Réactivité de l'arN · FRUniversité de Strasbourg · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multicopy small RNAs (sRNAs) have gained recognition as an important feature of bacterial gene regulation. In the human pathogen Listeria monocytogenes, 5 homologous sRNAs, called LhrC1-5, control gene expression by base pairing to target mRNAs though 3 conserved UCCC motifs common to all 5 LhrCs. We show here that the sRNAs Rli22 and Rli33-1 are structurally and functionally related to LhrC1-5, expanding the LhrC family to 7 members, which makes it the largest multicopy sRNA family reported so far. Rli22 and Rli33-1 both contain 2 UCCC motifs important for post-transcriptional repression of 3 LhrC target genes. One such target, oppA, encodes a virulence-associated oligo-peptide binding protein. Like LhrC1-5, Rli22 and Rli33-1 employ their UCCC motifs to recognize the Shine-Dalgarno region of oppA mRNA and prevent formation of the ribosomal complex, demonstrating that the 7 sRNAs act in a functionally redundant manner. However, differential expression profiles of the sRNAs under infection-relevant conditions suggest that they might also possess non-overlapping functions. Collectively, this makes the LhrC family a unique case for studying the purpose of sRNA multiplicity in the context of bacterial virulence.

Indexed as

Gene Expression Regulation, BacterialMultigene FamilyTranscriptomeBase PairingBase SequenceGene OrderListeria monocytogenesNucleic Acid ConformationNucleotide MotifsProtein BindingRibosomesRNA, BacterialRNA InterferenceRNA, MessengerRNA, Small UntranslatedRNA, BacterialRNA, MessengerRNA, Small UntranslatedAntisenseListeria monocytogenesmultiplicitypost-transcriptional regulationsRNAs

Identifiers

PMID27400116
PMCPMC5013991
OpenAlexW2467758084

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.