Evidence map›Paper›PMID 29346773›Full record

ArticleCell reports2018

Dual Role for DsbA in Attacking and Targeted Bacterial Cells during Type VI Secretion System-Mediated Competition.

Giuseppina Mariano, Laura Monlezun, Sarah J Coulthurst

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Two cysteines control Tse1 secretion by H1-T6SS in Pseudomonas aeruginosa.Protein science : a publication of the Protein Society · 2025
    Article
  4. Article
  5. Article
  6. Targeting Iron - Respiratory Reciprocity Promotes Bacterial Death.bioRxiv : the preprint server for biology · 2024
    Article
  7. Protein-Protein Interactions: Oxidative Bacterial Two Hybrid.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Functional Analysis of Hypothetical Proteins ofBioinformatics and biology insights · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. FilamentousFrontiers in microbiology · 2020
    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

3 authors at 1 institution in 1 country.

Giuseppina MarianoDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, DD1 5EH, UK.
Laura MonlezunDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, DD1 5EH, UK.
Sarah J CoulthurstDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, DD1 5EH, UK. Electronic address: s.j.coulthurst@dundee.ac.uk.
University of Dundee · GB

Funding

Wellcome TrustWellcome Trust 097818/Z/11/BWellcome Trust 104556/Z/14/Z
6 · The paper itself

Abstract

Incorporation of disulfide bonds into proteins can be critical for function or stability. In bacterial cells, the periplasmic enzyme DsbA is responsible for disulfide incorporation into many extra-cytoplasmic proteins. The type VI secretion system (T6SS) is a widely occurring nanomachine that delivers toxic effector proteins directly into rival bacterial cells, playing a key role in inter-bacterial competition. We report that two redundant DsbA proteins are required for virulence and for proper deployment of the T6SS in the opportunistic pathogen Serratia marcescens, with several T6SS components being subject to the action of DsbA in secreting cells. Importantly, we demonstrate that DsbA also plays a critical role in recipient target cells, being required for the toxicity of certain incoming effector proteins. Thus we reveal that target cell functions can be hijacked by T6SS effectors for effector activation, adding a further level of complexity to the T6SS-mediated inter-bacterial interactions which define varied microbial communities.

Indexed as

Bacterial ProteinsBacterial Secretion SystemsGene Expression Regulation, BacterialType VI Secretion SystemsBacterial ProteinsBacterial Secretion SystemsType VI Secretion Systems

Identifiers

PMID29346773
PMCPMC5792426
OpenAlexW2783378919

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.