Evidence map›Paper›PMID 27955700›Full record

ArticleParticle and fibre toxicology2016

Combined exposure of diesel exhaust particles and respirable Soufrière Hills volcanic ash causes a (pro-)inflammatory response in an in vitro multicellular epithelial tissue barrier model.

Ines Tomašek, Claire J Horwell, David E Damby, Hana Barošová, Christoph Geers, Alke Petri-Fink, Barbara Rothen-Rutishauser, Martin J D Clift

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2016. 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
4.4field-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

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  12. Through the Looking Glass:Applied in vitro toxicology · 2018
    Review
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  15. Article
  16. Characteristics and properties of nano-LiCoOJournal of nanobiotechnology · 2017
    Article
  17. 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

8 authors at 4 institutions in 4 countries.

Ines TomašekInstitute of Hazard, Risk and Resilience, Department of Earth Sciences, Durham University, Science Labs, Durham, DH1 3LE, UK. ines.tomasek@durham.ac.uk.
Claire J HorwellInstitute of Hazard, Risk and Resilience, Department of Earth Sciences, Durham University, Science Labs, Durham, DH1 3LE, UK.
David E DambyDepartment of Earth and Environmental Sciences, Section for Mineralogy, Petrology and Geochemistry, Ludwig-Maximilians-Universität München, Theresienstrasse 41, 80333, Munich, Germany.
Hana BarošováBioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Chemin des Verdiers 4, CH-1700, Fribourg, Switzerland.
Christoph GeersBioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Chemin des Verdiers 4, CH-1700, Fribourg, Switzerland.
Alke Petri-FinkBioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Chemin des Verdiers 4, CH-1700, Fribourg, Switzerland.
Barbara Rothen-RutishauserBioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Chemin des Verdiers 4, CH-1700, Fribourg, Switzerland.
Martin J D CliftBioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Chemin des Verdiers 4, CH-1700, Fribourg, Switzerland. m.j.d.clift@swansea.ac.uk.
University of Fribourg · CHAdolphe Merkle Institute · CHDurham University · GBLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are justifiable health concerns regarding the potential adverse effects associated with human exposure to volcanic ash (VA) particles, especially when considering communities living in urban areas already exposed to heightened air pollution. The aim of this study was, therefore, to gain an imperative, first understanding of the biological impacts of respirable VA when exposed concomitantly with diesel particles.

methodsA sophisticated in vitro 3D triple cell co-culture model of the human alveolar epithelial tissue barrier was exposed to either a single or repeated dose of dry respirable VA (deposited dose of 0.26 ± 0.09 or 0.89 ± 0.29 μg/cm

resultsThe combination of respirable VA and DEP, in all scenarios, incited an heightened release of TNF-α and IL-8 as well as significant increases in IL-1β, when applied at sub-lethal doses to the co-culture compared to VA exposure alone. Notably, the augmented (pro-)inflammatory responses observed were not mediated by oxidative stress. LSM supported the quantitative assessment of cytotoxicity, with no changes in cell morphology within the barrier model evident. A direct interaction of the VA with all three cell types of the multicellular system was observed by SEM.

conclusionsCombined exposure of respirable Soufrière Hills VA with DEP causes a (pro-)inflammatory effect in an advanced in vitro multicellular model of the epithelial airway barrier. This finding suggests that the combined exposure to volcanic and urban particulate matter should be further investigated in order to deduce the potential human health hazard, especially how it may influence the respiratory function of susceptible individuals (i.e. with pre-existing lung diseases) in the population.

Indexed as

Environmental ExposureVolcanic EruptionsCoculture TechniquesHumansIn Vitro TechniquesPulmonary AlveoliVehicle EmissionsVehicle EmissionsAir-liquid Interface ExposuresDiesel exhaust particlesIn vitroMulticellular Human Epithelial Tissue Barrier SystemParticle co-exposures(pro-)inflammatory cytokines/chemokinesVolcanic ash

Identifiers

PMID27955700
PMCPMC5153918
OpenAlexW2564312464

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.