Evidence map›Paper›PMID 25217586›Full record

ArticleNucleic acids research2014

The multidrug ABC transporter BmrC/BmrD of Bacillus subtilis is regulated via a ribosome-mediated transcriptional attenuation mechanism.

Ewoud Reilman, Ruben A T Mars, Jan Maarten van Dijl, Emma L Denham

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Frontiers in cellular and infection microbiology · 2025
    Article
  8. MOB rules: Antibiotic Exposure Reprograms Metabolism to MobilizebioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Shutdown of multidrug transporterRNA (New York, N.Y.) · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Ribosome-Mediated Attenuation ofAntimicrobial agents and chemotherapy · 2020
    Article
  17. Article
  18. Cloning and Functional Characterization of PutativeJournal of microbiology and biotechnology · 2020
    Article
  19. TheInfection and immunity · 2019
    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.

Ewoud ReilmanDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, P.O. box 30001, 9700 RB Groningen, the Netherlands.
Ruben A T MarsDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, P.O. box 30001, 9700 RB Groningen, the Netherlands.
Jan Maarten van DijlDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, P.O. box 30001, 9700 RB Groningen, the Netherlands J.M.van.Dijl@med.umcg.nl.
Emma L DenhamDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, P.O. box 30001, 9700 RB Groningen, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of particular drug transporters in response to antibiotic pressure is a critical element in the development of bacterial multidrug resistance, and represents a serious concern for human health. To obtain a better understanding of underlying regulatory mechanisms, we have dissected the transcriptional activation of the ATP-binding cassette (ABC) transporter BmrC/BmrD of the Gram-positive model bacterium Bacillus subtilis. By using promoter-GFP fusions and live cell array technology, we demonstrate a temporally controlled transcriptional activation of the bmrCD genes in response to antibiotics that target protein synthesis. Intriguingly, bmrCD expression only occurs during the late-exponential and stationary growth stages, irrespective of the timing of the antibiotic challenge. We show that this is due to tight transcriptional control by the transition state regulator AbrB. Moreover, our results show that the bmrCD genes are co-transcribed with bmrB (yheJ), a small open reading frame immediately upstream of bmrC that harbors three alternative stem-loop structures. These stem-loops are apparently crucial for antibiotic-induced bmrCD transcription. Importantly, the antibiotic-induced bmrCD expression requires translation of bmrB, which implies that BmrB serves as a regulatory leader peptide. Altogether, we demonstrate for the first time that a ribosome-mediated transcriptional attenuation mechanism can control the expression of a multidrug ABC transporter.

Indexed as

Gene Expression Regulation, BacterialTranscription Termination, GeneticAnti-Bacterial AgentsATP-Binding Cassette TransportersBacillus subtilisBacterial ProteinsCodonDNA-Binding ProteinsOperonPromoter Regions, GeneticRepressor ProteinsRibosomesTerminator Regions, GeneticTranscriptional ActivationTranscription FactorsAbrB protein, Bacillus subtilisAnti-Bacterial AgentsATP-Binding Cassette TransportersBacterial ProteinsCodonDNA-Binding ProteinsRepressor ProteinsTranscription Factors

Identifiers

PMID25217586
PMCPMC4191407

What OpenQuestion holds

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Registered trials

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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.