Evidence map›Paper›PMID 17395638›Full record

ArticleNucleic acids research2007

Polyadenylation of a functional mRNA controls gene expression in Escherichia coli.

Géraldine Joanny, Jacques Le Derout, Dominique Bréchemier-Baey, Valérie Labas, Joelle Vinh, Philippe Régnier, Eliane Hajnsdorf

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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Acquisition ofMicrobial genomics · 2021
    Article
  12. RNA polyadenylation and its consequences in prokaryotes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  13. Landscape of RNA polyadenylation in E. coli.Nucleic acids research · 2017
    Article
  14. Article
  15. Article
  16. Initiation of mRNA decay in bacteria.Cellular and molecular life sciences : CMLS · 2014
    Review
  17. Review
  18. Review
  19. Review
  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

7 authors at 2 institutions in 1 country.

Géraldine JoannyRégulation de l'Expression Génétique chez les Microorganismes, UPR CNRS no 9073, conventionnée avec l'Université Paris 7-Denis Diderot, Paris, France.
Jacques Le Derout
Dominique Bréchemier-Baey
Valérie Labas
Joelle Vinh
Philippe Régnier
Eliane Hajnsdorf
Expression Génétique Microbienne · FRESPCI Paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although usually implicated in the stabilization of mRNAs in eukaryotes, polyadenylation was initially shown to destabilize RNA in bacteria. All the data are consistent with polyadenylation being part of a quality control process targeting folded RNA fragments and non-functional RNA molecules to degradation. We report here an example in Escherichia coli, where polyadenylation directly controls the level of expression of a gene by modulating the stability of a functional transcript. Inactivation of poly(A)polymerase I causes overexpression of glucosamine-6-phosphate synthase (GlmS) and both the accumulation and stabilization of the glmS transcript. Moreover, we show that the glmS mRNA results from the processing of the glmU-glmS cotranscript by RNase E. Interestingly, the glmU-glmS cotranscript and the mRNA fragment encoding GlmU only slightly accumulated in the absence of poly(A)polymerase, suggesting that the endonucleolytically generated glmS mRNA harbouring a 5' monophosphate and a 3' stable hairpin is highly susceptible to poly(A)-dependent degradation.

Indexed as

Gene Expression Regulation, BacterialPolyadenylationEscherichia coliEscherichia coli ProteinsGene DeletionGlutamine-Fructose-6-Phosphate Transaminase (Isomerizing)Multienzyme ComplexesPolynucleotide AdenylyltransferaseRNA, MessengerRNA StabilityUp-RegulationEscherichia coli ProteinsGlmU protein, E coliGlutamine-Fructose-6-Phosphate Transaminase (Isomerizing)Multienzyme ComplexespcnB protein, E coliPolynucleotide AdenylyltransferaseRNA, Messenger

Identifiers

PMID17395638
PMCPMC1885654
OpenAlexW1980374979

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.