Evidence map›Paper›PMID 26797034›Full record

ArticleThe European respiratory journal2016

Traffic-related air pollution and alveolar nitric oxide in southern California children.

Sandrah P Eckel, Zilu Zhang, Rima Habre, Edward B Rappaport, William S Linn, Kiros Berhane, Yue Zhang, Theresa M Bastain, Frank D Gilliland

Open access · bronzeAbstract read
In one paragraph

Article in The European respiratory journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 56 citations in OpenAlex.

  1. Hydroxyl radical as an indoor oxidant.Environmental science: atmospheres · 2026
    Review
  2. Effect of Air Pollutants Particulate Matter PMPakistan journal of medical sciences · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Sandrah P EckelDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA eckel@usc.edu.
Zilu ZhangDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Rima HabreDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Edward B RappaportDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
William S LinnDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Kiros BerhaneDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Yue ZhangDept of Internal Medicine, University of Utah, Salt Lake City, UT, USA.
Theresa M BastainDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Frank D GillilandDept of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
University of Southern California · USUniversity of Utah · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROB S MCCONNELL · 1996 to 2026
$46.4M
Urban Air Pollution and Children's Respiratory HealthP01ES011627 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GAUDERMAN, WILLIAM JAMES · 2002 to 2011
$30.2M
Urban Air Pollution &Persistent Early Life AsthmaP01ES009581 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GILLILAND, FRANK D. · 1999 to 2010
$6.8M
FACTORS IN CHILDHOOD LUNG SUSCEPTIBILITY TO POLLUTIONR01HL061768 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GILLILAND, FRANK D. · 1999 to 2008
$4.4M
Air Pollution, Inflammation and New Onset AsthmaR01HL076647 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GILLILAND, FRANK D. · 2005 to 2009
$3.6M
Early detection of adverse respiratory effects from air pollutionR01ES023262 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERHANE, KIROS T, GILLILAND, FRANK D. · 2013 to 2016
$2.0M
Methods for modeling air pollution effects on exhaled biomarkersK22ES022987 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ECKEL, SANDRAH PROCTOR · 2013 to 2015
$478k
NHLBI NIH HHS R01 HL061768NHLBI NIH HHS R01 HL076647NIEHS NIH HHS K22 ES022987NIEHS NIH HHS P01 ES009581NIEHS NIH HHS P01 ES011627NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R01 ES023262
6 · The paper itself

Abstract

Mechanisms for the adverse respiratory effects of traffic-related air pollution (TRAP) have yet to be established. We evaluated the acute effects of TRAP exposure on proximal and distal airway inflammation by relating indoor nitric oxide (NO), a marker of TRAP exposure in the indoor microenvironment, to airway and alveolar sources of exhaled nitric oxide (FeNO).FeNO was collected online at four flow rates in 1635 schoolchildren (aged 12-15 years) in southern California (USA) breathing NO-free air. Indoor NO was sampled hourly and linearly interpolated to the time of the FeNO test. Estimated parameters quantifying airway wall diffusivity (DawNO) and flux (J'awNO) and alveolar concentration (CANO) sources of FeNO were related to exposure using linear regression to adjust for potential confounders.We found that TRAP exposure indoors was associated with elevated alveolar NO. A 10 ppb higher indoor NO concentration at the time of the FeNO test was associated with 0.10 ppb higher average CANO (95% CI 0.04-0.16) (equivalent to a 7.1% increase from the mean), 4.0% higher J'awNO (95% CI -2.8-11.3) and 0.2% lower DawNO (95% CI -4.8-4.6).These findings are consistent with an airway response to TRAP exposure that was most marked in the distal airways.

Indexed as

AutomobilesEnvironmental ExposureAdolescentAir Pollution, IndoorAsthmaBreath TestsCaliforniaChildCohort StudiesCross-Sectional StudiesExhalationFemaleHumansInflammationLinear ModelsLuminescenceNitric Oxide

Identifiers

PMID26797034
PMCPMC5402887
OpenAlexW2315022632

What OpenQuestion holds

Textmetadata
LicenceTDM
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.