Evidence map›Paper›PMID 19806192›Full record

ArticlePloS one2009

Innate immune responses of pulmonary epithelial cells to Burkholderia pseudomallei infection.

Siew Hoon Sim, Yichun Liu, Dongling Wang, Vidhya Novem, Suppiah Paramalingam Sivalingam, Tuck Weng Thong, Eng Eong Ooi, Gladys Tan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Inhibition of macrophage infectivity potentiator inFrontiers in cellular and infection microbiology · 2024
    Article
  2. Article
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  5. Review
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  7. TheFrontiers in microbiology · 2018
    Review
  8. Mitogen-activated protein kinases (MAPKs) are modulated during in vitro and in vivo infection with the intracellular bacterium Burkholderia pseudomallei.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
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  17. Article
  18. Innate immunity in the respiratory epithelium.American journal of respiratory cell and molecular biology · 2011
    Review
  19. 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

8 authors at 1 institution in 1 country.

Siew Hoon SimDefence Medical and Environmental Research Institute, DSO National Laboratories, Singapore, Republic of Singapore.
Yichun Liu
Dongling Wang
Vidhya Novem
Suppiah Paramalingam Sivalingam
Tuck Weng Thong
Eng Eong Ooi
Gladys Tan
DSO National Laboratories · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBurkholderia pseudomallei, a facultative intracellular pathogen, causes systemic infection in humans with high mortality especially when infection occurs through an infectious aerosol. Previous studies indicated that the epithelial cells in the lung are an active participant in host immunity. In this study, we aimed to investigate the innate immune responses of lung epithelial cells against B. pseudomallei. METHODOLOGY AND PRINCIPAL

findingsUsing a murine lung epithelial cell line, primary lung epithelial cells and an inhalational murine infection model, we characterized the types of innate immunity proteins and peptides produced upon B. pseudomallei infection. Among a wide panel of immune components studied, increased levels of major pro-inflammatory cytokines IL-6 and TNFalpha, chemokine MCP-1, and up-regulation of secretory leukocyte protease inhibitor (SLPI) and chemokine (C-C motif) ligand 20 (CCL20) were observed. Inhibition assays using specific inhibitors suggested that NF-kappaB and p38 MAPK pathways were responsible for these B. pseudomallei-induced antimicrobial peptides.

conclusionsOur findings indicate that the respiratory epithelial cells, which form the majority of the cells lining the epithelial tract and the lung, have important roles in the innate immune response against B. pseudomallei infection.

Indexed as

AerosolsAnimalsBurkholderia InfectionsBurkholderia pseudomalleiCell LineChemokine CCL2Epithelial CellsFemaleImmunity, InnateInterleukin-6LungMiceMice, Inbred BALB CMice, Inbred C57BLTumor Necrosis Factor-alphaAerosolsCcl2 protein, mouseChemokine CCL2Interleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID19806192
PMCPMC2751829
OpenAlexW2139209928

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.