Evidence map›Paper›PMID 29618088›Full record

ArticleNucleic acids research2018

Cell-wall synthesis and ribosome maturation are co-regulated by an RNA switch in Mycobacterium tuberculosis.

Stefan Schwenk, Alexandra Moores, Irene Nobeli, Timothy D McHugh, Kristine B Arnvig

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Transcriptional regulation and drug resistance inFrontiers in cellular and infection microbiology · 2022
    Review
  7. Tuberculosis: The success tale of less explored dormantFrontiers in cellular and infection microbiology · 2022
    Review
  8. Article
  9. Characterization of the MurT/GatD complex inJAC-antimicrobial resistance · 2021
    Article
  10. TheFrontiers in cellular and infection microbiology · 2021
    Article
  11. On a stake-out:Non-coding RNA research · 2019
    Review
  12. Riboswitches: choosing the best platform.Biochemical Society transactions · 2019
    Review
  13. Article
  14. Review
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

5 authors at 3 institutions in 1 country.

Stefan SchwenkInstitute for Structural and Molecular Biology, University College London, London WC1E 6BT, UK.
Alexandra MooresInstitute for Structural and Molecular Biology, University College London, London WC1E 6BT, UK.
Irene NobeliInstitute for Structural and Molecular Biology, Birkbeck, London WC1E 7HX, UK.
Timothy D McHughCentre for Clinical Microbiology, Royal Free Campus, University College London, London NW3 2QG, UK.
Kristine B ArnvigInstitute for Structural and Molecular Biology, University College London, London WC1E 6BT, UK.
Institute of Structural and Molecular Biology · GBBirkbeck, University of London · GBThe Royal Free Hospital · GB

Funding

Medical Research Council MR/L018519/1
6 · The paper itself

Abstract

The success of Mycobacterium tuberculosis relies on the ability to switch between active growth and non-replicating persistence, associated with latent TB infection. Resuscitation promoting factors (Rpfs) are essential for the transition between these states. Rpf expression is tightly regulated as these enzymes are able to degrade the cell wall, and hence potentially lethal to the bacterium itself. We have identified a regulatory element in the 5' untranslated region (UTR) of rpfB. We demonstrate that this element is a transcriptionally regulated RNA switch/riboswitch candidate, which appears to be restricted to pathogenic mycobacteria, suggesting a role in virulence. We have used translation start site mapping to re-annotate the RpfB start codon and identified and validated a ribosome binding site that is likely to be targeted by an rpfB antisense RNA. Finally, we show that rpfB is co-transcribed with ksgA and ispE downstream. ksgA encodes a universally conserved methyltransferase involved in ribosome maturation and ispE encodes an essential kinase involved in cell wall synthesis. This arrangement implies co-regulation of resuscitation, cell wall synthesis and ribosome maturation via the RNA switch.

Indexed as

Riboswitch5' Untranslated RegionsBacterial ProteinsBiofilmsCell WallCytokinesGene Expression Regulation, BacterialMethyltransferasesMycobacteriumMycobacterium tuberculosisNucleic Acid ConformationOperonPhosphotransferasesPromoter Regions, GeneticProtein BiosynthesisRibosomes16S rRNA (adenine(1518)-N(6)-adenine(1519)-N(6))-dimethyltransferase5' Untranslated RegionsBacterial ProteinsCytokinesMethyltransferasesPhosphotransferasesresuscitation-promoting factor, bacteriaRiboswitch

Identifiers

PMID29618088
PMCPMC6009663
OpenAlexW2783643846

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.