Evidence map›Paper›PMID 23861817›Full record

ArticlePloS one2013

High levels of DegU-P activate an Esat-6-like secretion system in Bacillus subtilis.

Catarina Baptista, Hugo Condessa Barreto, Carlos São-José

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Differential expression of theApplied and environmental microbiology · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Type VII Secretion System ofAnnual review of microbiology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A membrane-depolarizing toxin substrate of theProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Article
  18. Review
  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

3 authors.

Catarina BaptistaCentro de Patogénese Molecular-Unidade de Retrovírus e Infecções Associadas (CPM-URIA), Faculdade de Farmácia da Universidade de Lisboa, Lisboa, Portugal.
Hugo Condessa Barreto
Carlos São-José

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recently discovered Type VII/Esat-6 secretion systems seem to be widespread among bacteria of the phyla Actinobacteria and Firmicutes. In some species they play an important role in pathogenic interactions with eukaryotic hosts. Several studies have predicted that the locus yukEDCByueBC of the non-pathogenic, Gram-positive bacterium Bacillus subtilis would encode an Esat-6-like secretion system (Ess). We provide here for the first time evidences for the functioning of this secretion pathway in an undomesticated B. subtilis strain. We show that YukE, a small protein with the typical features of the secretion substrates from the WXG100 superfamily is actively secreted to culture media. YukE secretion depends on intact yukDCByueBC genes, whose products share sequence or structural homology with known components of the S. aureus Ess. Biochemical characterization of YukE indicates that it exists as a dimer both in vitro and in vivo. We also show that the B. subtilis Ess essentially operates in late stationary growth phase in absolute dependence of phosphorylated DegU, the response regulator of the two-component system DegS-DegU. We present possible reasons that eventually have precluded the study of this secretion system in the B. subtilis laboratory strain 168.

Indexed as

Chromosomes, BacterialGene Expression Regulation, BacterialAmino Acid SequenceBacillus subtilisBacterial ProteinsGenetic LociMolecular Sequence DataMutationPhosphorylationPromoter Regions, GeneticProtein MultimerizationSequence AlignmentSequence Homology, Amino AcidBacterial ProteinsDegS protein, BacteriaDegU protein, Bacteria

Identifiers

PMID23861817
PMCPMC3701619

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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.