Evidence map›Paper›PMID 35576800›Full record

ArticleEcotoxicology and environmental safety2022

Circulating microRNAs as putative mediators in the association between short-term exposure to ambient air pollution and cardiovascular biomarkers.

Hao Chen, Siqi Zhang, Bin Yu, Yunan Xu, Ana G Rappold, David Diaz-Sanchez, James M Samet, Haiyan Tong

Open access · goldAbstract read
In one paragraph

Article in Ecotoxicology and environmental safety, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Connecting the Dots: How MicroRNAs Link Asthma and Atherosclerosis.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

8 authors at 4 institutions in 2 countries.

Hao ChenOak Ridge Institute for Science and Education, Oak Ridge, TN, USA.
Siqi ZhangInstitute of Epidemiology, Helmholtz Zentrum München, Neuherberg, Germany.
Bin YuDepartment of Surgery, School of Medicine, Duke University, Durham, NC, USA.
Yunan XuDepartment of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA.
Ana G RappoldPublic Health and Integrated Toxicology Division, Center for Public Health and Environmental Assessment, Office of Research and Development, US Environmental Protection Agency, Chapel Hill, NC, USA.
David Diaz-SanchezPublic Health and Integrated Toxicology Division, Center for Public Health and Environmental Assessment, Office of Research and Development, US Environmental Protection Agency, Chapel Hill, NC, USA.
James M SametPublic Health and Integrated Toxicology Division, Center for Public Health and Environmental Assessment, Office of Research and Development, US Environmental Protection Agency, Chapel Hill, NC, USA.
Haiyan TongPublic Health and Integrated Toxicology Division, Center for Public Health and Environmental Assessment, Office of Research and Development, US Environmental Protection Agency, Chapel Hill, NC, USA. Electronic address: tong.haiyan@epa.gov.
Environmental Protection Agency · USDuke University · USHelmholtz Zentrum München · DEOak Ridge Associated Universities · US

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

backgroundExposure to ambient air pollution is associated with increased cardiovascular morbidity and mortality. Circulating microRNAs (miRNAs) may mediate cardiovascular effects of exposure to air pollution. This study aims to investigate whether circulating miRNAs mediate the associations between short-term human exposure to ambient air pollution and cardiovascular biomarkers.

methodsTwenty-four healthy adults residing in the Research Triangle area of North Carolina, USA were enrolled between December 2016 and July 2019. Circulating miRNAs, protein, and lipid biomarkers were assessed repeatedly for 3 sessions separated by at least 7 days. Linear mixed-effects models were used to assess the associations between air pollutant concentrations obtained from nearby air quality monitoring stations and miRNAs controlling for covariates including omega-3 index, relative humidity, and temperature. miRNAs that were significantly altered were then matched with protein or blood lipid biomarkers using either Ingenuity Pathway Analysis or a literature search. A mediation analysis was performed to test the statistical significance of miRNA's mediating effects between exposure to air pollution and cardiovascular biomarkers.

resultsShort-term exposure to ambient fine particulate matter (PM

conclusionsThis study demonstrates that short-term exposure to ambient PM

Indexed as

Air PollutionCardiovascular DiseasesCirculating MicroRNAAdultAir PollutantsBiomarkersCholesterolC-Reactive ProteinEnvironmental ExposureHumansLipidsNitrogen DioxideParticulate MatterAir PollutantsBiomarkersCholesterolCirculating MicroRNAC-Reactive ProteinLipidsNitrogen DioxideParticulate MatterBlood lipidsCardiovascularInflammationMediation analysismicroRNANO(2)O(3)Omega-3 polyunsaturated fatty acidsPM(2.5)

Identifiers

PMID35576800
PMCPMC9167781
OpenAlexW4280578873

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.