Evidence map›Paper›PMID 26689559›Full record

ArticlePloS one2015

Differential Toll-Like Receptor-Signalling of Burkholderia pseudomallei Lipopolysaccharide in Murine and Human Models.

Tassili A F Weehuizen, Joann L Prior, Thomas W van der Vaart, Sarah A Ngugi, Sergey A Nepogodiev, Robert A Field, Liesbeth M Kager, Cornelis van 't Veer, Alex F de Vos, W Joost Wiersinga

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. The Impact of Age and Sex on Mouse Models of Melioidosis.Pathogens (Basel, Switzerland) · 2020
    Article
  5. An Evolutionary Arms Race BetweenFrontiers in microbiology · 2020
    Review
  6. Lipopolysaccharides from DifferentInfection and immunity · 2019
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Melioidosis.Nature reviews. Disease primers · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. 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

10 authors at 4 institutions in 2 countries.

Tassili A F WeehuizenCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
Joann L PriorDefence Science and Technology Laboratory, Porton Down, Salisbury, United Kingdom.
Thomas W van der VaartCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
Sarah A NgugiDefence Science and Technology Laboratory, Porton Down, Salisbury, United Kingdom.
Sergey A NepogodievJohn Innes Centre, Norwich Research Park, Colney, United Kingdom.
Robert A FieldJohn Innes Centre, Norwich Research Park, Colney, United Kingdom.
Liesbeth M KagerCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
Cornelis van 't VeerCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
Alex F de VosCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
W Joost WiersingaCenter for Infection and Immunity Amsterdam (CINIMA), Academic Medical Center, Amsterdam, the Netherlands.
Academic Medical Center · NLDefence Science and Technology Laboratory · GBJohn Innes Centre · GBNorwich Research Park · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/J/000C0618
6 · The paper itself

Abstract

The Gram-negative bacterium Burkholderia pseudomallei causes melioidosis and is a CDC category B bioterrorism agent. Toll-like receptor (TLR)-2 impairs host defense during pulmonary B.pseudomallei infection while TLR4 only has limited impact. We investigated the role of TLRs in B.pseudomallei-lipopolysaccharide (LPS) induced inflammation. Purified B.pseudomallei-LPS activated only TLR2-transfected-HEK-cells during short stimulation but both HEK-TLR2 and HEK-TLR4-cells after 24 h. In human blood, an additive effect of TLR2 on TLR4-mediated signalling induced by B.pseudomallei-LPS was observed. In contrast, murine peritoneal macrophages recognized B.pseudomallei-LPS solely through TLR4. Intranasal inoculation of B.pseudomallei-LPS showed that both TLR4-knockout(-/-) and TLR2x4-/-, but not TLR2-/- mice, displayed diminished cytokine responses and neutrophil influx compared to wild-type controls. These data suggest that B.pseudomallei-LPS signalling occurs solely through murine TLR4, while in human models TLR2 plays an additional role, highlighting important differences between specificity of human and murine models that may have important consequences for B.pseudomallei-LPS sensing by TLRs and subsequent susceptibility to melioidosis.

Indexed as

Host-Pathogen InteractionsAnimalsBurkholderia pseudomalleiHEK293 CellsHumansLipopolysaccharidesMelioidosisMice, Inbred C57BLMice, Mutant StrainsPneumonia, BacterialSignal TransductionToll-Like Receptor 2Toll-Like Receptor 4Virulence FactorsLipopolysaccharidesTLR2 protein, humanTlr2 protein, mouseTLR4 protein, humanTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4Virulence Factors

Identifiers

PMID26689559
PMCPMC4687033
OpenAlexW2203037642

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.