Evidence map›Paper›PMID 17289755›Full record

ArticleNucleic acids research2007

Ribosomal protein L20 controls expression of the Bacillus subtilis infC operon via a transcription attenuation mechanism.

Nasslie Choonee, Sergine Even, Lena Zig, Harald Putzer

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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Regulatory RNAs inSynthetic and systems biotechnology · 2024
    Review
  2. Extraribosomal Functions of Bacterial Ribosomal Proteins-An Update, 2023.International journal of molecular sciences · 2024
    Review
  3. Article
  4. An RNA-centric global view ofProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Rerouting of ribosomal proteins into splicing in plant organelles.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Genome-scale analysis ofRNA (New York, N.Y.) · 2018
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Initiation of mRNA decay in bacteria.Cellular and molecular life sciences : CMLS · 2014
    Review
  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

4 authors at 3 institutions in 1 country.

Nasslie ChooneeCNRS UPR9073, Institut de Biologie Physico-Chimique, 13 rue Pierre et Marie Curie, 75005 Paris, France.
Sergine Even
Lena Zig
Harald Putzer
Institut de Biologie Physico-Chimique · FRCentre National de la Recherche Scientifique · FRExpression Génétique Microbienne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to Escherichia coli no molecular mechanism controlling the biosynthesis of ribosomal proteins has been elucidated in Gram-positive organisms. Here we show that the expression of the Bacillus subtilis infC-rpmI-rplT operon encoding translation factor IF3 and the ribosomal proteins L35 and L20 is autoregulated by a complex transcription attenuation mechanism. It implicates a 200-bp leader region upstream of infC which contains two conserved regulatory elements, one of which can act as a transcription terminator. Using in vitro and in vivo approaches we show that expression of the operon is regulated at the level of transcription elongation by a change in the structure of the leader mRNA which depends upon the presence of ribosomal protein L20. L20 binds to a phylogenetically conserved domain and provokes premature transcription termination at the leader terminator. Footprint and toeprint experiments support a regulatory model involving molecular mimicry between the L20-binding sites on 23S rRNA and the mRNA. Our data suggest that Nomura's model of ribosomal protein biosynthesis based on autogenous control and molecular mimicry is also valid in Gram-positive organisms.

Indexed as

Gene Expression Regulation, BacterialOperonTerminator Regions, GeneticTranscription, Genetic5' Untranslated RegionsBacillus subtilisBacterial ProteinsBase SequenceBinding SitesConserved SequenceModels, GeneticMolecular MimicryMolecular Sequence DataNucleic Acid ConformationPromoter Regions, GeneticRegulatory Elements, Transcriptional5' Untranslated RegionsBacterial ProteinsL20 ribosomal protein, bacteriaRibosomal ProteinsRNA, MessengerRNA, Ribosomal

Identifiers

PMID17289755
PMCPMC1865079
OpenAlexW2105581668

What OpenQuestion holds

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LicenceCC BY-NC
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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.