Evidence map›Paper›PMID 26015477›Full record

ArticleInfection and immunity2015

Host-like carbohydrates promote bloodstream survival of Vibrio vulnificus in vivo.

Jean-Bernard Lubin, Warren G Lewis, Nicole M Gilbert, Cory M Weimer, Salvador Almagro-Moreno, E Fidelma Boyd, Amanda L Lewis

Open access · hybridAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Ecological diversification reveals routes of pathogen emergence in endemicProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Identification ofFrontiers in microbiology · 2019
    Article
  11. Article
  12. Article
  13. "In-Group" Communication in MarineFrontiers in cellular and infection microbiology · 2018
    Review
  14. Article
  15. Review
  16. 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

7 authors at 2 institutions in 1 country.

Jean-Bernard LubinDepartment of Biological Sciences, University of Delaware, Newark, Delaware, USA.
Warren G LewisDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Nicole M GilbertDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Cory M WeimerDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Salvador Almagro-MorenoDepartment of Biological Sciences, University of Delaware, Newark, Delaware, USA.
E Fidelma BoydDepartment of Biological Sciences, University of Delaware, Newark, Delaware, USA.
Amanda L LewisDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA allewis@wustl.edu.
Washington University in St. Louis · USUniversity of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sialic acids are found on all vertebrate cell surfaces and are part of a larger class of molecules known as nonulosonic acids. Many bacterial pathogens synthesize related nine-carbon backbone sugars; however, the role(s) of these non-sialic acid molecules in host-pathogen interactions is poorly understood. Vibrio vulnificus is the leading cause of seafood-related death in the United States due to its ability to quickly access the host bloodstream, which it can accomplish through gastrointestinal or wound infection. However, little is known about how this organism persists systemically. Here we demonstrate that sialic acid-like molecules are present on the lipopolysaccharide of V. vulnificus, are required for full motility and biofilm formation, and also contribute to the organism's natural resistance to polymyxin B. Further experiments in a murine model of intravenous V. vulnificus infection demonstrated that expression of nonulosonic acids had a striking benefit for bacterial survival during bloodstream infection and dissemination to other tissues in vivo. In fact, levels of bacterial persistence in the blood corresponded to the overall levels of these molecules expressed by V. vulnificus isolates. Taken together, these results suggest that molecules similar to sialic acids evolved to facilitate the aquatic lifestyle of V. vulnificus but that their emergence also resulted in a gain of function with life-threatening potential in the human host.

Indexed as

AnimalsBacterial ProteinsHost-Pathogen InteractionsHumansMaleMiceMicrobial ViabilityN-Acetylneuraminic AcidVibrio InfectionsVibrio vulnificusBacterial ProteinsN-Acetylneuraminic Acid

Identifiers

PMID26015477
PMCPMC4496609
OpenAlexW2152924206

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.