Evidence map›Paper›PMID 25198697›Full record

ArticlePloS one2014

Production of outer membrane vesicles by the plague pathogen Yersinia pestis.

Justin L Eddy, Lindsay M Gielda, Adam J Caulfield, Stephanie M Rangel, Wyndham W Lathem

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Outer Membrane Vesicles Formed by ClinicalMolecules (Basel, Switzerland) · 2024
    Article
  7. Delivery ofmSphere · 2024
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Interactions and Insertion ofInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Review
  15. Yersinia pestis antibiotic resistance: a systematic review.Osong public health and research perspectives · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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 1 institution in 1 country.

Justin L EddyDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Lindsay M GieldaDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Adam J CaulfieldDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Stephanie M RangelDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Wyndham W LathemDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Role of the Plasminogen Activator Protease during Pneumonic PlagueR01AI093727 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LATHEM, WYNDHAM W. · 2011 to 2017
$2.3M
NCI NIH HHS P30 CA060553NIAID NIH HHS R01 AI093727
6 · The paper itself

Abstract

Many Gram-negative bacteria produce outer membrane vesicles (OMVs) during cell growth and division, and some bacterial pathogens deliver virulence factors to the host via the release of OMVs during infection. Here we show that Yersinia pestis, the causative agent of the disease plague, produces and releases native OMVs under physiological conditions. These OMVs, approximately 100 nm in diameter, contain multiple virulence-associated outer membrane proteins including the adhesin Ail, the F1 outer fimbrial antigen, and the protease Pla. We found that OMVs released by Y. pestis contain catalytically active Pla that is competent for plasminogen activation and α2-antiplasmin degradation. The abundance of OMV-associated proteins released by Y. pestis is significantly elevated at 37 °C compared to 26 °C and is increased in response to membrane stress and mutations in RseA, Hfq, and the major Braun lipoprotein (Lpp). In addition, we show that Y. pestis OMVs are able to bind to components of the extracellular matrix such as fibronectin and laminin. These data suggest that Y. pestis may produce OMVs during mammalian infection and we propose that dispersal of Pla via OMV release may influence the outcome of infection through interactions with Pla substrates such as plasminogen and Fas ligand.

Indexed as

Bacterial Outer Membrane ProteinsBacterial ProteinsChromatography, LiquidFibronectinsHumansLamininPlaguePlasminogen ActivatorsProteomicsSecretory VesiclesTandem Mass SpectrometryVirulenceVirulence FactorsYersinia pestisBacterial Outer Membrane ProteinsBacterial ProteinsFibronectinsLamininPlasminogen ActivatorsVirulence Factors

Identifiers

PMID25198697
PMCPMC4157834
OpenAlexW2060006221

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.