Evidence map›Paper›PMID 12832678›Full record

ArticleThorax2003

Enhancement of acute lung injury related to bacterial endotoxin by components of diesel exhaust particles.

R Yanagisawa, H Takano, K Inoue, T Ichinose, K Sadakane, S Yoshino, K Yamaki, Y Kumagai, K Uchiyama, T Yoshikawa and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. LPS Response Is Impaired by Urban Fine Particulate Matter.International journal of molecular sciences · 2022
    Article
  3. Article
  4. Article
  5. Synergistic Association of House Endotoxin Exposure and Ambient Air Pollution with Asthma Outcomes.American journal of respiratory and critical care medicine · 2019
    Article
  6. Review
  7. Nanotoxicity overview: nano-threat to susceptible populations.International journal of molecular sciences · 2014
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

11 authors at 1 institution in 1 country.

R YanagisawaPathophysiology Research Team, National Institute for Environmental Studies, Tsukuba, Japan.
H Takano
K Inoue
T Ichinose
K Sadakane
S Yoshino
K Yamaki
Y Kumagai
K Uchiyama
T Yoshikawa
M Morita
National Institute for Environmental Studies · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiesel exhaust particles (DEP) synergistically aggravate acute lung injury related to lipopolysaccharide (LPS) in mice, but the components in DEP responsible for this have not been identified. A study was undertaken to examine the effects of the organic chemicals (DEP-OC) and residual carbonaceous nuclei (washed DEP) derived from DEP on LPS related lung injury.

methodsICR mice were divided into experimental groups and vehicle, LPS, washed DEP, DEP-OC, washed DEP+LPS, and DEP-OC+LPS were administered intratracheally. The cellular profile of the bronchoalveolar lavage (BAL) fluid, pulmonary oedema, lung histology, and expression of proinflammatory molecules and Toll-like receptors in the lung were evaluated.

resultsBoth DEP-OC and washed DEP enhanced the infiltration of neutrophils into BAL fluid in the presence of LPS. Washed DEP combined with LPS synergistically exacerbated pulmonary oedema and induced alveolar haemorrhage, which was concomitant with the enhanced lung expression of interleukin-1beta, macrophage inflammatory protein-1alpha, macrophage chemoattractant protein-1, and keratinocyte chemoattractant, whereas DEP-OC combined with LPS did not. Gene expression of Toll-like receptors 2 and 4 was increased by combined treatment with washed DEP and LPS. The enhancement effects of washed DEP on LPS related changes were comparable to those of whole DEP.

conclusionsThese results suggest that the residual carbonaceous nuclei of DEP rather than the extracted organic chemicals predominantly contribute to the aggravation of LPS related lung injury. This may be mediated through the expression of proinflammatory cytokines, chemokines, and Toll-like receptors.

Indexed as

AnimalsBronchoalveolar Lavage FluidCharcoalChemokinesInterleukin-1LipopolysaccharidesMaleMiceMice, Inbred ICRPulmonary EdemaRespiratory Distress SyndromeReverse Transcriptase Polymerase Chain ReactionRNA, MessengerVehicle EmissionsCharcoalChemokinesInterleukin-1LipopolysaccharidesRNA, MessengerVehicle Emissions

Identifiers

PMID12832678
PMCPMC1746720
OpenAlexW2162441197

What OpenQuestion holds

Textmetadata
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.