Evidence map›Paper›PMID 19720623›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Bacterial nitric oxide detoxification prevents host cell S-nitrosothiol formation: a novel mechanism of bacterial pathogenesis.

Jay R Laver, Tânia M Stevanin, Sarah L Messenger, Amy Dehn Lunn, Margaret E Lee, James W B Moir, Robert K Poole, Robert C Read

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  3. Review
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  9. Article
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  12. Article
  13. Metabolism and virulence in Neisseria meningitidis.Frontiers in cellular and infection microbiology · 2014
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Nitric oxide and salmonella pathogenesis.Frontiers in microbiology · 2011
    Article
  20. The multiple actions of NO.Pflugers Archiv : European journal of physiology · 2010
    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

8 authors at 2 institutions in 1 country.

Jay R LaverDepartment of Infection and Immunity, Medical School, The University of Sheffield, Royal Hallamshire Hospital, Beech Hill Rd., Sheffield, South Yorkshire, UK. j.r.laver@sheffield.ac.uk
Tânia M Stevanin
Sarah L Messenger
Amy Dehn Lunn
Margaret E Lee
James W B Moir
Robert K Poole
Robert C Read
University of Sheffield · GBUniversity of York · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E015883/1Biotechnology and Biological Sciences Research Council BB/F000952/1Wellcome Trust 069791
6 · The paper itself

Abstract

S-nitrosylation is an important mediator of multiple nitric oxide-dependent biological processes, including eukaryotic cellular events such as macrophage apoptosis and proinflammatory signaling. Many pathogenic bacteria possess NO detoxification mechanisms, such as the nitric oxide reductase (NorB) of Neisseria meningitidis and the flavohemoglobins (Hmp) of Salmonella enterica and Escherichia coli, which serve to protect the microorganism from nitrosative stress within the intracellular environment. In this study, we demonstrate that expression of meningococcal NorB increases the rate at which low-molecular-weight S-nitrosothiol (SNO) decomposes in vitro. To determine whether this effect occurs in cells during infection by bacteria, we induced SNO formation in murine macrophages by activation with lipopolysaccharide and gamma-interferon and observed a reduced abundance of SNO during coincubation with N. meningitidis, S. enterica, or E. coli. In each case, this effect was shown to be dependent on bacterial NO detoxification genes, which act to prevent SNO formation through the removal of NO. This may represent a novel mechanism of host cell injury by bacteria.

Indexed as

AnimalsBacteriaCell LineEscherichia coli K12Host-Pathogen InteractionsInactivation, MetabolicInterferon-gammaLipopolysaccharidesMacrophagesMiceNeisseria meningitidis, Serogroup BNitric OxideOxidoreductasesRecombinant ProteinsSalmonella typhimuriumS-NitrosothiolsInterferon-gammaLipopolysaccharidesNitric Oxidenitric-oxide reductaseOxidoreductasesRecombinant ProteinsS-Nitrosothiols

Identifiers

PMID19720623
PMCPMC2820398
OpenAlexW2061294693

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.