Evidence map›Paper›PMID 31372298›Full record

ArticleJournal of thoracic disease2019

Particulate matter disrupts airway epithelial barrier via oxidative stress to promote

Jinguo Liu, Xiaoyan Chen, Maosen Dou, Hong He, Mohan Ju, Shimeng Ji, Jian Zhou, Cuicui Chen, Donghui Zhang, Changhong Miao and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Climate Change and the Future of Allergies and Asthma.Current allergy and asthma reports · 2025
    Review
  15. The Effect of Wildfires on Asthma and Allergies.The journal of allergy and clinical immunology. In practice · 2025
    Review
  16. Chitosan Nanoparticle-EncapsulatedInternational journal of molecular sciences · 2025
    Article
  17. Review
  18. Review
  19. PMToxicology and applied pharmacology · 2024
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Jinguo LiuDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Xiaoyan ChenDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Maosen DouDepartment of Infectious Diseases, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Hong HeDepartment of Anesthesiology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Mohan JuDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Shimeng JiDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Jian ZhouDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Cuicui ChenDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Donghui ZhangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Changhong MiaoDepartment of Anesthesiology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Yuanlin SongDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University and Shanghai Respiratory Research Institute, Shanghai 200032, China.
Fudan University · CNZhongshan Hospital · CNFudan University Shanghai Cancer Center · CNShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAirborne particulate matter (PM) is associated with increasing susceptibility to respiratory bacterial infection. Tight junctions (TJs) are protein complexes that form airway epithelial barrier against infection. This study aimed to investigate the effects of PM on the airway TJs in response to infection.

methodsThe cytotoxicity of PM to BEAS-2B was evaluated. The reactive oxygen species (ROS) production was measured by the flow cytometry. Colony forming units (CFUs) assay and confocal microscopy were utilized to evaluate the number of bacteria. Immunofluorescence and western blot assay were conducted to detect the expressions of TJs proteins. Animal models were used to investigate the role of TJs in PM-induced lung injury upon bacterial infection.

results

conclusionsPM disrupts TJs via oxidative stress to promote bacterial infection.

Indexed as

BEAS-2B cellsParticulate matter (PM)Pseudomonas aeruginosatight junctions (TJs)

Identifiers

PMID31372298
PMCPMC6626802
OpenAlexW2956040167

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.