Evidence map›Paper›PMID 27242743›Full record

ArticleFrontiers in microbiology2016

Cyanide Toxicity to Burkholderia cenocepacia Is Modulated by Polymicrobial Communities and Environmental Factors.

Steve P Bernier, Matthew L Workentine, Xiang Li, Nathan A Magarvey, George A O'Toole, Michael G Surette

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2016. 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
3.1field-weighted citation impact, top 8% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Virulence · 2025
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  8. Bacterial respiratory inhibition triggers dispersal ofApplied and environmental microbiology · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Genes · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Influence of the lung microbiome on antibiotic susceptibility of cystic fibrosis pathogens.European respiratory review : an official journal of the European Respiratory Society · 2019
    Review
  18. Article
  19. TheProceedings of the National Academy of Sciences of the United States of America · 2018
    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 at 3 institutions in 2 countries.

Steve P BernierDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University Hamilton, ON, Canada.
Matthew L WorkentineDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University Hamilton, ON, Canada.
Xiang LiDepartment of Biochemistry and Biomedical Sciences, Faculty of Health Sciences, McMaster University Hamilton, ON, Canada.
Nathan A MagarveyDepartment of Biochemistry and Biomedical Sciences, Faculty of Health Sciences, McMaster University Hamilton, ON, Canada.
George A O'TooleDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth Hanover, NH, USA.
Michael G SuretteDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster UniversityHamilton, ON, Canada; Department of Biochemistry and Biomedical Sciences, Faculty of Health Sciences, McMaster UniversityHamilton, ON, Canada.
McMaster University · CADartmouth College · USPopulation Health Research Institute · CA

Funding

cdiGMP regulation of Biofilm FormationR37AI083256 · NIAID · DARTMOUTH COLLEGE · PI O'TOOLE, GEORGE A. · 2014 to 2023
$4.7M
NIAID NIH HHS R37 AI083256
6 · The paper itself

Abstract

Microbes within polymicrobial communities can establish positive and negative interactions that have the potential to influence the overall behavior of the community. Pseudomonas aeruginosa and species of the Burkholderia cepacia complex (Bcc) can co-exist in the lower airways, however several studies have shown that P. aeruginosa can effectively kill the Bcc in vitro, for which hydrogen cyanide (HCN) was recently proposed to play a critical role. Here we show that modification of the environment (i.e., culture medium), long-term genetic adaptation of P. aeruginosa to the cystic fibrosis (CF) lung, or the addition of another bacterial species to the community can alter the sensitivity of Burkholderia cenocepacia to P. aeruginosa toxins. We specifically demonstrate that undefined rich media leads to higher susceptibility of B. cenocepacia to P. aeruginosa toxins like cyanide as compared to a synthetic medium (SCFM), that mimics the CF lung nutritional content. Overall, our study shows that the polymicrobial environment can have profound effects on negative interactions mediated by P. aeruginosa against B. cenocepacia. In fact, evolved P. aeruginosa or the presence of other species such as Staphylococcus aureus can directly abolish the direct competition mediated by cyanide and consequently maintaining a higher level of species diversity within the community.

Indexed as

communitycompetitioncyanideinteractionsmetabolitespolymicrobial

Identifiers

PMID27242743
PMCPMC4870242
OpenAlexW2400534943

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.