Evidence map›Paper›PMID 23176191›Full record

ArticleParticle and fibre toxicology2012

Wood smoke particles from different combustion phases induce similar pro-inflammatory effects in a co-culture of monocyte and pneumocyte cell lines.

Anette Kocbach Bølling, Annike Irene Totlandsdal, Gerd Sallsten, Artur Braun, Roger Westerholm, Christoffer Bergvall, Johan Boman, Hans Jørgen Dahlman, Maria Sehlstedt, Flemming Cassee and 3 more

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 102 citations in OpenAlex.

  1. Trial
  2. Article
  3. DifferentialACS ES&T air · 2025
    Article
  4. Human Keratinocyte Responses to Woodsmoke Chemicals.Chemical research in toxicology · 2024
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. In Vitro Effects of Particulate Matter Associated with a Wildland Fire in the North-West of Italy.International journal of environmental research and public health · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Effect of water-soluble PMJournal of environmental health science & engineering · 2021
    Article
  17. Review
  18. 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

13 authors at 7 institutions in 4 countries.

Anette Kocbach BøllingDivision of Environmental Medicine, Norwegian Institute of Public Health, Oslo, Norway. Anette.Kocbach@fhi.no
Annike Irene Totlandsdal
Gerd Sallsten
Artur Braun
Roger Westerholm
Christoffer Bergvall
Johan Boman
Hans Jørgen Dahlman
Maria Sehlstedt
Flemming Cassee
Thomas Sandstrom
Per E Schwarze
Jan Inge Herseth
Norwegian Institute of Public Health · NOStockholm University · SEUmeå University · SEUniversity of Gothenburg · SENational Institute for Public Health and the Environment · NLOsloMet – Oslo Metropolitan University · NOSwiss Federal Laboratories for Materials Science and Technology · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExposure to particulate matter (PM) has been linked to several adverse cardiopulmonary effects, probably via biological mechanisms involving inflammation. The pro-inflammatory potential of PM depends on the particles' physical and chemical characteristics, which again depend on the emitting source. Wood combustion is a major source of ambient air pollution in Northern countries during the winter season. The overall aim of this study was therefore to investigate cellular responses to wood smoke particles (WSPs) collected from different phases of the combustion cycle, and from combustion at different temperatures.

resultsWSPs from different phases of the combustion cycle induced very similar effects on pro-inflammatory mediator release, cytotoxicity and cell number, whereas WSPs from medium-temperature combustion were more cytotoxic than WSPs from high-temperature incomplete combustion. Furthermore, comparisons of effects induced by native WSPs with the corresponding organic extracts and washed particles revealed that the organic fraction was the most important determinant for the WSP-induced effects. However, the responses induced by the organic fraction could generally not be linked to the content of the measured polycyclic aromatic hydrocarbons (PAHs), suggesting that also other organic compounds were involved.

conclusionThe toxicity of WSPs seems to a large extent to be determined by stove type and combustion conditions, rather than the phase of the combustion cycle. Notably, this toxicity seems to strongly depend on the organic fraction, and it is probably associated with organic components other than the commonly measured unsubstituted PAHs.

Indexed as

WoodAir PollutantsAlveolar Epithelial CellsCell LineCell SurvivalCoculture TechniquesCytokinesHumansMonocytesOrganic ChemicalsParticulate MatterSmokeAir PollutantsCytokinesOrganic ChemicalsParticulate MatterSmoke

Identifiers

PMID23176191
PMCPMC3544657
OpenAlexW2125577634

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.