Evidence map›Paper›PMID 29540230›Full record

ArticleParticle and fibre toxicology2018

Carbon load in airway macrophages as a biomarker of exposure to particulate air pollution; a longitudinal study of an international Panel.

Yang Bai, Hannelore Bové, Tim S Nawrot, Benoit Nemery

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.3field-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

10 citing papers in PubMed, 54 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Yang BaiCentre for Environment and Health, Department of Public Health and Primary Care, KU Leuven, Herestraat 49, O&N 1, box 706, 3000, Leuven, Belgium.
Hannelore BovéBiomedical Research Institute, Hasselt University, Agoralaan Building C, 3590, Diepenbeek, Belgium.
Tim S NawrotCentre for Environment and Health, Department of Public Health and Primary Care, KU Leuven, Herestraat 49, O&N 1, box 706, 3000, Leuven, Belgium.
Benoit NemeryCentre for Environment and Health, Department of Public Health and Primary Care, KU Leuven, Herestraat 49, O&N 1, box 706, 3000, Leuven, Belgium. ben.nemery@kuleuven.be.
Hasselt University · BEKU Leuven · BE

Funding

FWO 11ZB115N
6 · The paper itself

Abstract

backgroundCarbon load in airway macrophages (AM) has been proposed as an internal marker to assess long-term exposure to combustion-derived pollutant particles. However, it is not known how this biomarker is affected by changes in exposure. We studied the clearance kinetics of black carbon (BC) in AM, obtained by sputum induction, in a one-year panel study.

methodsAM BC was measured 8 times with 6 weeks intervals in healthy young subjects: 15 long-term residents in Leuven, Belgium (BE, mean annual PM

resultsIn the LMIC group, the mean (95% credible interval) initial quantity (R

conclusionsIn this real-life study of an international panel of healthy young subjects, we demonstrated that carbon load in airway macrophages obtained by induced sputum reflects past long-term exposure to particulate air pollution. Values of AM BC do not change over one year when exposure remains stable, but AM BC decreases upon moving from high to moderate exposure, with average half-lives of 53 and 116 days depending on the carbon load.

Indexed as

Air PollutantsBiomarkersEnvironmental ExposureFemaleHealthy VolunteersHumansInhalation ExposureLongitudinal StudiesMacrophagesMaleParticulate MatterRespiratory SystemSootSputumSurveys and QuestionnairesAir PollutantsBiomarkersParticulate MatterSootAir pollutionAirway macrophagesCarbon loadExposure assessmentGlobal healthInternal biomarkerKinetic behaviorLung clearance

Identifiers

PMID29540230
PMCPMC5853150
OpenAlexW2801548166

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.