Evidence map›Paper›PMID 23675544›Full record

ArticlePLoS neglected tropical diseases2013

Post-exposure therapeutic efficacy of COX-2 inhibition against Burkholderia pseudomallei.

Saja Asakrah, Wildaliz Nieves, Zaid Mahdi, Mallory Agard, Arnold H Zea, Chad J Roy, Lisa A Morici

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Single-stranded DNA oligonucleotides containing CpG motifs are non-stimulatoryFrontiers in cellular and infection microbiology · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Decidual stromal cell-derived PGEAmerican journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. COX-2 Inhibition ReducesFrontiers in microbiology · 2016
    Article
  16. Treatment and prophylaxis of melioidosis.International journal of antimicrobial agents · 2014
    Review
  17. Uncovering the components of the Francisella tularensis virulence stealth strategy.Frontiers in cellular and infection microbiology · 2014
    Review
  18. PGE(2) suppression of innate immunity during mucosal bacterial infection.Frontiers in cellular and infection microbiology · 2013
    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

7 authors at 2 institutions in 1 country.

Saja AsakrahDepartment of Microbiology and Immunology, Tulane University School of Medicine, New Orleans, Louisiana, United States of America.
Wildaliz Nieves
Zaid Mahdi
Mallory Agard
Arnold H Zea
Chad J Roy
Lisa A Morici
Tulane University · USLouisiana State University Health Sciences Center New Orleans · US

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
NIAID NIH HHS U54 AI057156
6 · The paper itself

Abstract

Burkholderia pseudomallei is a Gram-negative, facultative intracellular bacillus and the etiologic agent of melioidosis, a severe disease in Southeast Asia and Northern Australia. Like other multidrug-resistant pathogens, the inherent antibiotic resistance of B. pseudomallei impedes treatment and highlights the need for alternative therapeutic strategies that can circumvent antimicrobial resistance mechanisms. In this work, we demonstrate that host prostaglandin E2 (PGE2) production plays a regulatory role in the pathogenesis of B. pseudomallei. PGE2 promotes B. pseudomallei intracellular survival within macrophages and bacterial virulence in a mouse model of pneumonic melioidosis. PGE2-mediated immunosuppression of macrophage bactericidal effector functions is associated with increased arginase 2 (Arg2) expression and decreased nitric oxide (NO) production. Treatment with a commercially-available COX-2 inhibitor suppresses the growth of B. pseudomallei in macrophages and affords significant protection against rapidly lethal pneumonic melioidosis when administered post-exposure to B. pseudomallei-infected mice. COX-2 inhibition may represent a novel immunotherapeutic strategy to control infection with B. pseudomallei and other intracellular pathogens.

Indexed as

AnimalsBurkholderia pseudomalleiCyclooxygenase 2Cyclooxygenase 2 InhibitorsDisease Models, AnimalFemaleMacrophagesMelioidosisMiceMice, Inbred BALB CPneumoniaTreatment OutcomeCyclooxygenase 2Cyclooxygenase 2 InhibitorsPtgs2 protein, mouse

Identifiers

PMID23675544
PMCPMC3649956
OpenAlexW2094940911

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.