Evidence map›Paper›PMID 23658837›Full record

ArticlePloS one2013

Secretome analysis defines the major role of SecDF in Staphylococcus aureus virulence.

Chantal Quiblier, Kati Seidl, Bernd Roschitzki, Annelies S Zinkernagel, Brigitte Berger-Bächi, Maria M Senn

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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Response ofJournal of bacteriology · 2024
    Article
  4. Article
  5. Limited Adaptation ofMicrobiology spectrum · 2023
    Article
  6. Microorganisms · 2023
    Review
  7. Identification of Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Frontiers in cellular and infection microbiology · 2021
    Review
  10. Frontiers in cellular and infection microbiology · 2021
    Article
  11. Review
  12. Article
  13. The ArlRS two-component system is a regulator of Staphylococcus aureus-induced endothelial cell damage.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  14. Review
  15. Article
  16. 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

6 authors.

Chantal QuiblierInstitute of Medical Microbiology, University of Zurich, Zurich, Switzerland.
Kati Seidl
Bernd Roschitzki
Annelies S Zinkernagel
Brigitte Berger-Bächi
Maria M Senn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Sec pathway plays a prominent role in protein export and membrane insertion, including the secretion of major bacterial virulence determinants. The accessory Sec constituent SecDF has been proposed to contribute to protein export. Deletion of Staphylococcus aureus secDF has previously been shown to reduce resistance, to alter cell separation, and to change the expression of certain virulence factors. To analyse the impact of the secDF deletion in S. aureus on protein secretion, a quantitative secretome analysis was performed. Numerous Sec signal containing proteins involved in virulence were found to be decreased in the supernatant of the secDF mutant. However, two Sec-dependent hydrolases were increased in comparison to the wild type, suggesting additional indirect, regulatory effects to occur upon deletion of secDF. Adhesion, invasion, and cytotoxicity of the secDF mutant were reduced in human umbilical vein endothelial cells. Virulence was significantly reduced using a Galleria mellonella insect model. Altogether, SecDF is a promising therapeutic target for controlling S. aureus infections.

Indexed as

Gene Expression Regulation, BacterialTranscriptomeAnimalsBacterial ProteinsHumansHuman Umbilical Vein Endothelial CellsMembrane ProteinsMembrane Transport ProteinsMothsProtein TransportStaphylococcus aureusVirulenceVirulence FactorsBacterial ProteinsMembrane ProteinsMembrane Transport ProteinssecD protein, BacteriasecF protein, BacteriaVirulence Factors

Identifiers

PMID23658837
PMCPMC3643904

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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.