Evidence map›Paper›PMID 28486341›Full record

ArticleJournal of occupational and environmental medicine2017

Traffic-Related Air Pollution and Telomere Length in Children and Adolescents Living in Fresno, CA: A Pilot Study.

Eunice Y Lee, Jue Lin, Elizabeth M Noth, S Katharine Hammond, Kari C Nadeau, Ellen A Eisen, John R Balmes

Abstract read
In one paragraph

Article in Journal of occupational and environmental medicine, 2017. 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
3.5field-weighted citation impact, top 8% 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, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Airway hyperresponsiveness development and the toxicity of PM2.5.Environmental science and pollution research international · 2021
    Review
  4. Observational
  5. Potential Role of Cellular Senescence in Asthma.Frontiers in cell and developmental biology · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 2-Naphthol Levels and Allergic Disorders in Children.International journal of environmental research and public health · 2018
    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

7 authors at 1 institution in 1 country.

Eunice Y LeeDivision of Environmental Health Sciences, School of Public Health, University of California, Berkeley, Berkeley (Ms Lee, Dr Noth, Dr Hammond, Dr Eisen, Dr Balmes); Division of Immunology and Allergy, School of Medicine, Stanford University, Stanford (Dr Nadeau); Department of Biochemistry and Biophysics (Dr Lin); Division of Occupational and Environmental Medicine, School of Medicine (Dr Balmes), University of California, San Francisco, San Francisco, California.
Jue Lin
Elizabeth M Noth
S Katharine Hammond
Kari C Nadeau
Ellen A Eisen
John R Balmes
Copiah-Lincoln Community College · US

Funding

Targeted Research Training CoreT42OH008429 · OH · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARRIS ADAMSON, CARISA · 2005 to 2024
$30.0M
SEAL (Stopping Atopic dermatitis and ALlergy) Study: Prevent allergy by enhancing the skin barrierU01AI147462 · NIAID · STANFORD UNIVERSITY · PI Mary Johnson, GIDEON LACK · 2020 to 2026
$14.0M
UC Berkeley/Stanford Children's Enviromental Health CenterP01ES022849 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BALMES, JOHN R, HAMMOND, S KATHARINE · 2013 to 2018
$4.2M
Fresno Asthmatic Children's Environment Study (FACES)R01HL081521 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAGER, IRA B · 2006 to 2010
$3.8M
Phenotyping/Epigenetic studies of PAH-associated Treg impairment in asthmaR01ES020926 · NIEHS · STANFORD UNIVERSITY · PI NADEAU, KARI C. · 2012 to 2016
$2.5M
Project 3: Ambient Pollutants/Bioaerosol Effects on Treg FunctionP20ES018173 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAGER, IRA B · 2010 to 2012
$895k
NHLBI NIH HHS R01 HL081521NIAID NIH HHS U01 AI147462NIEHS NIH HHS P01 ES022849NIEHS NIH HHS P20 ES018173NIEHS NIH HHS R01 ES020926NIOSH CDC HHS T42 OH008429
6 · The paper itself

Abstract

objectiveThe main objective of this pilot study was to gather preliminary information about how telomere length (TL) varies in relation to exposure to polycyclic aromatic hydrocarbons (PAHs) in children living in a highly polluted city.

methodsWe conducted a cross-sectional study of children living in Fresno, California (n = 14). Subjects with and without asthma were selected based on their annual average PAH level in the 12-months prior to their blood draw. We measured relative telomere length from peripheral blood mononuclear cells (PBMC).

resultsWe found an inverse linear relationship between average PAH level and TL (R = 0.69), as well as between age and TL (R = 0.21). Asthmatics had shorter mean telomere length than non-asthmatics (TLasthmatic = 1.13, TLnon-asthmatic = 1.29).

conclusionsThese preliminary findings suggest that exposure to ambient PAH may play a role in telomere shortening.Become familiar with previous evidence suggesting that telomere length may be a biomarker of air pollution-induced cytotoxicity.Summarize the new findings on the association between polycyclic aromatic hydrocarbon (PAH) exposure and telomere length in adolescents, including those with asthma.Discuss the implications for recommendations and policies to mitigate the health and respiratory effects of traffic-related air pollution.

Indexed as

AdolescentAir PollutionAsthmaCaliforniaChildCross-Sectional StudiesEnvironmental ExposureFemaleHumansMaleMotor VehiclesPilot ProjectsPolycyclic Aromatic HydrocarbonsTelomere HomeostasisTelomere ShorteningVehicle EmissionsPolycyclic Aromatic HydrocarbonsVehicle Emissions

Identifiers

PMID28486341
PMCPMC5424623
OpenAlexW2612082812

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.