Evidence map›Paper›PMID 17264113›Full record

ArticleNucleic acids research2007

Translational control and target recognition by Escherichia coli small RNAs in vivo.

Johannes H Urban, Jörg Vogel

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 222 papers.

0numbers the graph read from it
0cells of the map it votes in
222citing papers in PubMed
8.2field-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

222 citing papers in PubMed, 374 citations in OpenAlex.

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  8. Origin and adaptive evolutionary trajectory of the 3' UTR-derived sRNA UhpU in Enterobacteriaceae.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. mBio · 2025
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162 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

2 authors at 1 institution in 1 country.

Johannes H UrbanMax Planck Institute for Infection Biology, RNA Biology Group, Charitéplatz 1, 10117 Berlin, Germany.
Jörg Vogel
Max Planck Institute for Infection Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small non-coding RNAs (sRNAs) are an emerging class of regulators of bacterial gene expression. Most of the regulatory Escherichia coli sRNAs known to date modulate translation of trans-encoded target mRNAs. We studied the specificity of sRNA target interactions using gene fusions to green fluorescent protein (GFP) as a novel reporter of translational control by bacterial sRNAs in vivo. Target sequences were selected from both monocistronic and polycistronic mRNAs. Upon expression of the cognate sRNA (DsrA, GcvB, MicA, MicC, MicF, RprA, RyhB, SgrS and Spot42), we observed highly specific translation repression/activation of target fusions under various growth conditions. Target regulation was also tested in mutants that lacked Hfq or RNase III, or which expressed a truncated RNase E (rne701). We found that translational regulation by these sRNAs was largely independent of full-length RNase E, e.g. despite the fact that ompA fusion mRNA decay could no longer be promoted by MicA. This is the first study in which multiple well-defined E.coli sRNA target pairs have been studied in a uniform manner in vivo. We expect our GFP fusion approach to be applicable to sRNA targets of other bacteria, and also demonstrate that Vibrio RyhB sRNA represses a Vibrio sodB fusion when co-expressed in E.coli.

Indexed as

Gene Expression Regulation, BacterialProtein BiosynthesisBacterial ProteinsBase SequenceCloning, MolecularEscherichia coliGene FusionGenes, ReporterGreen Fluorescent ProteinsMolecular Sequence DataOperonRNA, MessengerRNA Processing, Post-TranscriptionalRNA, UntranslatedSigma FactorBacterial ProteinsGreen Fluorescent ProteinsRNA, MessengerRNA, UntranslatedSigma Factorsigma factor KatF protein, Bacteria

Identifiers

PMID17264113
PMCPMC1807950
OpenAlexW2137293271

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.