Evidence map›Paper›PMID 28887522›Full record

ArticleScientific reports2017

Urban PM2.5 exacerbates allergic inflammation in the murine lung via a TLR2/TLR4/MyD88-signaling pathway.

Miao He, Takamichi Ichinose, Yasuhiro Yoshida, Keiichi Arashidani, Seiichi Yoshida, Hirohisa Takano, Guifan Sun, Takayuki Shibamoto

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Seasonal Variation in PMAntioxidants (Basel, Switzerland) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Nanotechnology-Based Therapeutics for Airway Inflammatory Diseases.Clinical reviews in allergy & immunology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Pathogenesis of PMEpigenomes · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Recent Insights into Particulate Matter (PMInternational journal of environmental research and public health · 2022
    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 5 institutions in 3 countries.

Miao HeDepartment of Environmental Health, School of Public Health, China Medical University, Shenyang, 110122, China. mhe@cmu.edu.cn.
Takamichi IchinoseDepartment of Health Sciences, Oita University of Nursing and Health Sciences, Oita, 870-1201, Japan. ichinose@oita-nhs.ac.jp.
Yasuhiro YoshidaDepartment of Immunology and Parasitology, School of Medicine, University of Occupational and Environmental Health, Fukuoka, 807-8555, Japan.
Keiichi ArashidaniDepartment of Immunology and Parasitology, School of Medicine, University of Occupational and Environmental Health, Fukuoka, 807-8555, Japan.
Seiichi YoshidaDepartment of Health Sciences, Oita University of Nursing and Health Sciences, Oita, 870-1201, Japan.ORCID 0000-0001-8183-7598
Hirohisa TakanoEnvironmental Health Division, Department of Environmental Engineering, Graduate School of Engineering, Kyoto University, Kyoto, 615-8530, Japan.
Guifan SunDepartment of Environmental Health, School of Public Health, China Medical University, Shenyang, 110122, China.
Takayuki ShibamotoDepartment of Environmental Toxicology, University of California, Davis, California, 95616, USA.
China Medical University · CNOita University of Nursing and Health Sciences · JPUniversity of Occupational and Environmental Health Japan · JPKyoto University · JPUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nevertheless its mechanism has not been well explained yet, PM2.5 is recognized to exacerbate asthma. In the present study, the roles of toll-like receptor (TLR) 2, TLR4 and MyD88, in exacerbation of allergen-induced lung eosinophilia caused by urban PM2.5 was investigated. TLR2-, TLR4-, MyD88-deficient and WT BALB/c mice were intratracheally challenged with PM2.5 +/- ovalbumin (OVA) four times at 2-week intervals. PM2.5 increased neutrophil numbers and KC in bronchoalveolar lavage fluid and caused slight peribronchiolar inflammation in WT mice. However, these changes were attenuated, but not completely suppressed in gene-deficient mice, especially in MyD88

Indexed as

Signal TransductionAllergensAnimalsAsthmaDisease Models, AnimalMice, Inbred BALB CMice, KnockoutMyeloid Differentiation Factor 88OvalbuminParticulate MatterPneumoniaToll-Like Receptor 2Toll-Like Receptor 4AllergensMyd88 protein, mouseMyeloid Differentiation Factor 88OvalbuminParticulate MatterTlr2 protein, mouseTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID28887522
PMCPMC5591243
OpenAlexW2752120252

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.