Evidence map›Paper›PMID 21278422›Full record

ArticleNucleic acids research2011

The intracellular sRNA transcriptome of Listeria monocytogenes during growth in macrophages.

Mobarak A Mraheil, André Billion, Walid Mohamed, Krishnendu Mukherjee, Carsten Kuenne, Jordan Pischimarov, Christian Krawitz, Julia Retey, Thomas Hartsch, Trinad Chakraborty and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

101 citing papers in PubMed, 163 citations in OpenAlex.

  1. Review
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  12. Key players in regulatory RNA realm of bacteria.Biochemistry and biophysics reports · 2022
    Review
  13. Article
  14. Prokaryotic ncRNAs: Master regulators of gene expression.Current research in pharmacology and drug discovery · 2022
    Article
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  18. Epitope-Based Vaccine of aFrontiers in immunology · 2021
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  19. Article
  20. Review

41 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Mobarak A MraheilInstitute of Medical Microbiology, Justus-Liebig-University, Frankfurter Strasse 107, 35392 Giessen, Germany.
André Billion
Walid Mohamed
Krishnendu Mukherjee
Carsten Kuenne
Jordan Pischimarov
Christian Krawitz
Julia Retey
Thomas Hartsch
Trinad Chakraborty
Torsten Hain
Giessen School of Theology · DEUniversity of Giessen · DEGenedata (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small non-coding RNAs (sRNAs) are widespread effectors of post-transcriptional gene regulation in bacteria. Currently extensive information exists on the sRNAs of Listeria monocytogenes expressed during growth in extracellular environments. We used deep sequencing of cDNAs obtained from fractioned RNA (<500 nt) isolated from extracellularly growing bacteria and from L. monocytogenes infected macrophages to catalog the sRNA repertoire during intracellular bacterial growth. Here, we report on the discovery of 150 putative regulatory RNAs of which 71 have not been previously described. A total of 29 regulatory RNAs, including small non-coding antisense RNAs, are specifically expressed intracellularly. We validated highly expressed sRNAs by northern blotting and demonstrated by the construction and characterization of isogenic mutants of rli31, rli33-1 and rli50* for intracellular expressed sRNA candidates, that their expression is required for efficient growth of bacteria in macrophages. All three mutants were attenuated when assessed for growth in mouse and insect models of infection. Comparative genomic analysis revealed the presence of lineage specific sRNA candidates and the absence of sRNA loci in genomes of naturally occurring infection-attenuated bacteria, with additional loss in non-pathogenic listerial genomes. Our analyses reveal extensive sRNA expression as an important feature of bacterial regulation during intracellular growth.

Indexed as

AnimalsCell LineFemaleGene Expression ProfilingListeriaListeria monocytogenesListeriosisMacrophagesMiceMice, Inbred BALB CMutationRegulatory Sequences, Ribonucleic AcidRiboswitchRNA, AntisenseRNA, BacterialRNA, Small UntranslatedRegulatory Sequences, Ribonucleic AcidRiboswitchRNA, AntisenseRNA, BacterialRNA, Small Untranslated

Identifiers

PMID21278422
PMCPMC3105390
OpenAlexW2128169214

What OpenQuestion holds

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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.