Evidence map›Paper›PMID 18192613›Full record

ArticleRNA (New York, N.Y.)2008

Translational activation by the noncoding RNA DsrA involves alternative RNase III processing in the rpoS 5'-leader.

Armin Resch, Taras Afonyushkin, Tania B Lombo, Kenneth J McDowall, Udo Bläsi, Vladimir R Kaberdin

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
  2. Key players in regulatory RNA realm of bacteria.Biochemistry and biophysics reports · 2022
    Review
  3. Article
  4. Article
  5. Transcript decay mediated by RNase III in Borrelia burgdorferi.Biochemical and biophysical research communications · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Target activation by regulatory RNAs in bacteria.FEMS microbiology reviews · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Armin ReschMax F. Perutz Laboratories, Department of Microbiology and Immunobiology, University Departments at the Vienna Biocenter, A-1030 Vienna, Austria.
Taras Afonyushkin
Tania B Lombo
Kenneth J McDowall
Udo Bläsi
Vladimir R Kaberdin

Funding

Biotechnology and Biological Sciences Research Council BB/D016096/1
6 · The paper itself

Abstract

The intricate regulation of the Escherichia coli rpoS gene, which encodes the stationary phase sigma-factor sigmaS, includes translational activation by the noncoding RNA DsrA. We observed that the stability of rpoS mRNA, and concomitantly the concentration of sigmaS, were significantly higher in an RNase III-deficient mutant. As no decay intermediates corresponding to the in vitro mapped RNase III cleavage site in the rpoS leader could be detected in vivo, the initial RNase III cleavage appears to be decisive for the observed rapid inactivation of rpoS mRNA. In contrast, we show that base-pairing of DsrA with the rpoS leader creates an alternative RNase III cleavage site within the rpoS/DsrA duplex. This study provides new insights into regulation by small regulatory RNAs in that the molecular function of DsrA not only facilitates ribosome loading on rpoS mRNA, but additionally involves an alternative processing of the target.

Indexed as

Alternative SplicingBacterial ProteinsBase SequenceBinding SitesDNA PrimersEscherichia coliGenes, BacterialModels, BiologicalMolecular Sequence DataMutationRibonuclease IIIRibosomesRNA, BacterialRNA Processing, Post-TranscriptionalRNA, Small UntranslatedRNA StabilityBacterial ProteinsDNA PrimersDsrA RNA, E coliRibonuclease IIIRNA, BacterialRNA, Small UntranslatedRNA, UntranslatedSigma Factorsigma factor KatF protein, Bacteria

Identifiers

PMID18192613
PMCPMC2248258

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.