Evidence map›Paper›PMID 15723881›Full record

ArticleOccupational and environmental medicine2005

The procoagulant potential of environmental particles (PM10).

P S Gilmour, E R Morrison, M A Vickers, I Ford, C A Ludlam, M Greaves, K Donaldson, W MacNee

Open access · bronzeAbstract read
In one paragraph

Article in Occupational and environmental medicine, 2005. 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
5.0field-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

17 citing papers in PubMed, 73 citations in OpenAlex.

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  15. Nanoparticles, human health hazard and regulation.Journal of the Royal Society, Interface · 2010
    Article
  16. Article
  17. Adverse cardiovascular effects of air pollution.Nature clinical practice. Cardiovascular medicine · 2009
    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 3 institutions in 1 country.

P S GilmourEdinburgh Lung and the Environment Group Initiative (ELEGI)/Colt Laboratory, The University of Edinburgh, Department of Medicine and Radiological Sciences, Medical school, Wilkie Building, Teviot Place, Edinburgh, UK.
E R Morrison
M A Vickers
I Ford
C A Ludlam
M Greaves
K Donaldson
W MacNee
University of Aberdeen · GBUniversity of Edinburgh · GBEdinburgh Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsEpidemiology studies have shown that cardiovascular (CV) disease is primarily responsible for the mortality associated with increased pulmonary environmental particle (PM10) exposure. The mechanisms involved in PM10 mediated CV effects are unknown although changes in plasma viscosity and in the homoeostasis of blood coagulation have been implicated. It was hypothesised that PM10 exposure would result in an inflammatory response and enhance the activation of the extrinsic coagulation mechanisms in pulmonary and vascular cells in culture.

methodsPrimary human monocyte derived macrophages and human umbilical cord vein endothelial, human alveolar type II epithelial (A549), and human bronchial epithelial (16HBE) cells were tested for their inflammatory and procoagulant response to PM10 exposure. IL-8, tissue factor (TF), and tissue plasminogen activator (tPA) gene expression and protein release, and coagulation enhancing ability of culture media were determined 6 and 24 hours following exposure.

resultsThe culture media from macrophages and 16HBE bronchial epithelial cells, but not A549 cells, exposed to PM10 had an enhanced ability to cause clotting. Furthermore, H2O2 also increased the clotting activity. Apoptosis was significantly increased in macrophages exposed to PM10 and LPS as shown by annexin V binding. TF gene expression was enhanced in macrophages exposed to PM10, and HUVEC tissue factor and tPA gene and protein expression were inhibited.

conclusionsThese data indicate that PM10 has the ability to alter macrophage, epithelial, and endothelial cell function to favour blood coagulation via activation of the extrinsic pathway and inhibition of fibrinolysis pathways.

Indexed as

Air PollutantsBlood CoagulationCells, CulturedEndothelium, VascularEpithelial CellsGene Expression RegulationHumansInterleukin-8LipopolysaccharidesMacrophagesOxidative StressParticle SizePhospholipidsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerThromboplastinAir PollutantsInterleukin-8LipopolysaccharidesPhospholipidsRNA, MessengerThromboplastin

Identifiers

PMID15723881
PMCPMC1740970
OpenAlexW2146548391

What OpenQuestion holds

Textmetadata
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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.