Evidence map›Paper›PMID 20075074›Full record

ArticleThe Journal of biological chemistry2010

Translational regulation of gene expression by an anaerobically induced small non-coding RNA in Escherichia coli.

Anders Boysen, Jakob Møller-Jensen, Birgitte Kallipolitis, Poul Valentin-Hansen, Martin Overgaard

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
7.8field-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

60 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
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  5. Small RNA OxyS induces resistance to aminoglycosides during oxidative stress by controlling Fe-S cluster biogenesis inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  8. CsrA selectively modulates sRNA-mRNA regulator outcomes.Frontiers in molecular biosciences · 2023
    Article
  9. Bioengineering ofMetabolites · 2022
    Article
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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

5 authors at 2 institutions in 2 countries.

Anders BoysenDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark.
Jakob Møller-Jensen
Birgitte Kallipolitis
Poul Valentin-Hansen
Martin Overgaard
Norwegian Institute of Bioeconomy Research · NOUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small non-coding RNAs (sRNA) have emerged as important elements of gene regulatory circuits. In enterobacteria such as Escherichia coli and Salmonella many of these sRNAs interact with the Hfq protein, an RNA chaperone similar to mammalian Sm-like proteins and act in the post-transcriptional regulation of many genes. A number of these highly conserved ribo-regulators are stringently regulated at the level of transcription and are part of major regulons that deal with the immediate response to various stress conditions, indicating that every major transcription factor may control the expression of at least one sRNA regulator. Here, we extend this view by the identification and characterization of a highly conserved, anaerobically induced small sRNA in E. coli, whose expression is strictly dependent on the anaerobic transcriptional fumarate and nitrate reductase regulator (FNR). The sRNA, named FnrS, possesses signatures of base-pairing RNAs, and we show by employing global proteomic and transcriptomic profiling that the expression of multiple genes is negatively regulated by the sRNA. Intriguingly, many of these genes encode enzymes with "aerobic" functions or enzymes linked to oxidative stress. Furthermore, in previous work most of the potential target genes have been shown to be repressed by FNR through an undetermined mechanism. Collectively, our results provide insight into the mechanism by which FNR negatively regulates genes such as sodA, sodB, cydDC, and metE, thereby demonstrating that adaptation to anaerobic growth involves the action of a small regulatory RNA.

Indexed as

Gene Expression Regulation, BacterialProtein BiosynthesisAerobiosisAnaerobiosisBase PairingBase SequenceBiomarkersBlotting, NorthernBlotting, WesternElectrophoresis, Gel, Two-DimensionalElectrophoretic Mobility Shift AssayEscherichia coliEscherichia coli ProteinsGene Expression ProfilingMolecular Sequence DataOligonucleotide Array Sequence AnalysisBiomarkersEscherichia coli ProteinsRNA, BacterialRNA, Untranslated

Identifiers

PMID20075074
PMCPMC2856277
OpenAlexW2045378165

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.