Evidence map›Paper›PMID 30980914›Full record

ArticleMitochondrion2019

Effects of air pollution on mitochondrial function, mitochondrial DNA methylation, and mitochondrial peptide expression.

Carrie V Breton, Ashley Y Song, Jialin Xiao, Su-Jeong Kim, Hemal H Mehta, Junxiang Wan, Kelvin Yen, Constantinos Sioutas, Fred Lurmann, Shanyan Xue and 3 more

Abstract read
In one paragraph

Article in Mitochondrion, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
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

54 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Mitochondrial-derived microproteins in lung disease: insights and implications.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  6. Effects of Particulate Matter on Obstructive Sleep Apnea and Obesity.Journal of rhinology : official journal of the Korean Rhinologic Society · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Multifaceted roles of mitochondria in asthma.Cell biology and toxicology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. International journal of molecular sciences · 2024
    Article
  15. IPAntioxidants (Basel, Switzerland) · 2024
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

13 authors.

Carrie V BretonDepartment of Preventive Medicine, Keck School of Medicine USC, 2001 N Soto St., Los Angeles, CA 90032, United States of America. Electronic address: breton@usc.edu.
Ashley Y SongDepartment of Preventive Medicine, Keck School of Medicine USC, 2001 N Soto St., Los Angeles, CA 90032, United States of America.
Jialin XiaoUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Su-Jeong KimUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Hemal H MehtaUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Junxiang WanUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Kelvin YenUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Constantinos SioutasUSC Viterbi School of Engineering, 3620 South Vermont Ave, Los Angeles, CA 90089, United States of America.
Fred LurmannSonoma Technology, 1450 N. McDowell Blvd., Suite 200, Petaluma, CA 94954, United States of America.
Shanyan XueDepartment of Preventive Medicine, Keck School of Medicine USC, 2001 N Soto St., Los Angeles, CA 90032, United States of America.
Todd E MorganUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.
Junfeng ZhangNicholas School of the Enviroment, Duke University, 308 Research Drive LSRC, Durham, NC 27708, United States of America.
Pinchas CohenUSC Leonard School of Gerontology, 3715 McClintock Ave, Los Angeles, CA 90089, United States of America.

Funding

Southern California Clinical and Translational Science InstituteUL1TR001855 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Thomas A Buchanan, Michele D. Kipke · 2016 to 2026
$81.3M
Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROB S MCCONNELL · 1996 to 2026
$46.4M
Role of the Mitochondrial Peptide Humanin in Regulating Aging and HealthspanP01AG055369 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2018 to 2023
$12.4M
Tissue Modeling CoreU54CA233465 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Chanita A. Hughes-Halbert, Romonia Renee REAMS · 2018 to 2026
$11.9M
The Role of the Glucose-regulated Protein GRP78/BiP in Stress Resistance and AginP01AG034906 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MITCHELL, JAMES R. · 2011 to 2016
$9.3M
Humanin is an AD resilience factor through its interaction with APOE4RF1AG061834 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS · 2018 to 2018
$3.3M
Mitochondrial epigenetics, traffic-related pollution and neonatal healthR21ES025870 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRETON, CARRIE VAN DOREN · 2015 to 2016
$468k
Requirement of hydrogen sulfide for the benefits of dietary sulfur amino acid restrictionK99AG050777 · NIA · HARVARD SCHOOL OF PUBLIC HEALTH · PI HINE, CHRISTOPHER MICHAEL · 2015 to 2016
$257k
NCATS NIH HHS UL1 TR001855NCI NIH HHS U54 CA233465NIA NIH HHS K99 AG050777NIA NIH HHS P01 AG034906NIA NIH HHS P01 AG055369NIA NIH HHS RF1 AG061834NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R21 ES025870
6 · The paper itself

Abstract

Mitochondrial DNA is sensitive to damage by exogenous reactive oxygen sources, including traffic-related air pollution (TRAP). Given the important role for mitochondria in human disease, we hypothesized that prenatal air pollution exposure may be associated with mitochondrial dysfunction and that mitochondrial-derived peptides (MDPs) might protect against these effects. In in vitro studies, 24-hour exposure to nanoparticulate matter (nPM) increased oxidation of mtDNA, decreased mitochondrial consumption rate (OCR), and decreased mtDNAcn in SH-SY5Y cells. Addition of MDPs rescued these effects to varying degrees. Liver tissue taken from C57Bl/6 males exposed for 10 weeks to nPM had lower OCR, lower mtDNAcn and higher MDP levels, similar to in vitro studies. In newborn cord blood, MDP levels were positively associated with prenatal TRAP exposures. Moreover, DNA methylation of two distinct regions of the D-Loop in the mitochondria genome was associated with levels of several MDPs. Our in vitro and in vivo data indicate that TRAP can directly affect mitochondrial respiratory function and mtDNAcn. Treatment of cells with MDPs can counteract TRAP induced-effects. Lastly, we present evidence that suggests MDPs may be regulated in part by mitochondrial DNA methylation in humans.

Indexed as

DNA MethylationAdultAir PollutantsAnimalsCells, CulturedCohort StudiesDNA, MitochondrialEnvironmental ExposureFemaleGene ExpressionHumansInfantInfant, NewbornMaleMice, Inbred C57BLMitochondriaAir PollutantsDNA, MitochondrialMitochondrial ProteinsAir pollutionDNA methylationEpigeneticsMitochondriaParticulate matterTraffic

Identifiers

PMID30980914
PMCPMC6506186

What OpenQuestion holds

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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.