Evidence map›Paper›PMID 27641436›Full record

ArticleScientific reports2016

Physicochemistry and cardiovascular toxicity of metal fume PM2.5: a study of human coronary artery endothelial cells and welding workers.

Chane-Yu Lai, Ching-Huang Lai, Hsiao-Chi Chuang, Chih-Hong Pan, Cheng-Chieh Yen, Wen-Yi Lin, Jen-Kun Chen, Lian-Yu Lin, Kai-Jen Chuang

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. The potential adverse human health effects of metal-containing nanoparticles: a scoping review.Journal of occupational medicine and toxicology (London, England) · 2025
    Review
  4. Article
  5. Cardiovascular Emergency Hospitalization Risks of PMEnvironment & health (Washington, D.C.) · 2025
    Article
  6. Longitudinal changes in cardiovascular disease-related proteins in welders.International archives of occupational and environmental health · 2024
    Article
  7. Effects of occupational exposure to metal fume PMInternational archives of occupational and environmental health · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Effect of welding fumes on the cardiovascular system: a six-year longitudinal study.Scandinavian journal of work, environment & health · 2021
    Article
  15. Review
  16. Article
  17. Effects of Heavy Metal Exposure on Shipyard Welders: A Cautionary Note for 8-Hydroxy-2'-Deoxyguanosine.International journal of environmental research and public health · 2019
    Article
  18. Article
  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

9 authors.

Chane-Yu LaiDepartment of Occupational Safety and Health, Chung Shan Medical University, Taichung, Taiwan.
Ching-Huang LaiSchool of Public Health, National Defense Medical Center, Taipei, Taiwan.
Hsiao-Chi ChuangSchool of Respiratory Therapy, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Chih-Hong PanDepartment of Occupational Safety and Health, Chung Shan Medical University, Taichung, Taiwan.
Cheng-Chieh YenDepartment of Occupational Safety and Health, Chung Shan Medical University, Taichung, Taiwan.
Wen-Yi LinCenter of Environmental and Occupational Medicine, Kaohsiung Municipal Hsiaokang Hospital, Kaohsiung, Taiwan.
Jen-Kun ChenInstitute of Biomedical Engineering &Nanomedicine, National Health Research Institutes, Miaoli, Taiwan.
Lian-Yu LinDepartment of Internal Medicine, Division of Cardiology, National Taiwan University Hospital, Taipei, Taiwan.
Kai-Jen ChuangSchool of Public Health, College of Public Health and Nutrition, Taipei Medical University, Taipei, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Occupational exposure to welding fumes causes a higher incidence of cardiovascular disease; however, the association remains unclear. To clarify the possible association, exposure assessment of metal fumes with an aerodynamic diameter of <2.5 μm (PM2.5) in welding and office areas was characterized in a shipyard in Taiwan. Cardiovascular toxicity caused by PM2.5 was determined in workers (in both the welding and office areas). Significant amounts of bimodal metal fume particles with count median diameters (CMDs) of 14.1~15.1 and 126.3~135.8 nm were produced in the shipyard. Metal fume PM2.5 resulted in decreased cell viability and increased levels of 8-hydroxy-2'-deoxyguanosine (8-OHdG), interleukin (IL)-6, and nitric oxide (NO) in human coronary artery epithelial cells (HCAECs). We recruited 118 welding workers and 45 office workers for a personal PM2.5 exposure assessment and determination of urinary levels of 8-OHdG, 8-iso-prostaglandin F2α (8-iso-PGF2α), and various metals. We observed that a 10-μg/m(3) increase in the mean PM2.5 concentration was associated with a 2.15% increase in 8-OHdG and an 8.43% increase in 8-iso-PGF2α in welding workers. Both 8-OHdG and 8-iso-PGF2α were associated with Fe and Zn in the urine. In conclusion, metal fume PM2.5 could increase the risk of cardiovascular toxicity after inhalation.

Indexed as

Welding8-Hydroxy-2'-DeoxyguanosineCardiotoxicityCell SurvivalCoronary VesselsDeoxyguanosineDinoprostEndothelial CellsEnvironmental MonitoringFemaleHumansInhalation ExposureInterleukin-6MaleMetalsMiddle Aged8-epi-prostaglandin F2alpha8-Hydroxy-2'-DeoxyguanosineDeoxyguanosineDinoprostInterleukin-6MetalsNitric OxideParticulate Matter

Identifiers

PMID27641436
PMCPMC5027587

What OpenQuestion holds

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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.