Evidence map›Paper›PMID 32527278›Full record

ArticleParticle and fibre toxicology2020

Oxygenated polycyclic aromatic hydrocarbons from ambient particulate matter induce electrophysiological instability in cardiomyocytes.

Sujin Ju, Leejin Lim, Han-Yi Jiao, Seok Choi, Jae Yeoul Jun, Young-Jae Ki, Dong-Hyun Choi, Ji Yi Lee, Heesang Song

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Influence of e-cigarettes and their constituents on cardiac rhythm and arrhythmias.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  4. Article
  5. Article
  6. Staphylococcus epidermidis WF2R11 Suppresses PMProbiotics and antimicrobial proteins · 2022
    Article
  7. Article
  8. 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

9 authors at 2 institutions in 1 country.

Sujin JuDepartment of Biomaterials, Chosun University Graduate School, Gwangju, 61452, South Korea.
Leejin LimDepartment of Biomaterials, Chosun University Graduate School, Gwangju, 61452, South Korea.
Han-Yi JiaoDepartment of Physiology, Chosun University School of Medicine, Gwangju, 61452, South Korea.
Seok ChoiDepartment of Physiology, Chosun University School of Medicine, Gwangju, 61452, South Korea.
Jae Yeoul JunDepartment of Physiology, Chosun University School of Medicine, Gwangju, 61452, South Korea.
Young-Jae KiDepartment of Internal Medicine, Chosun University School of Medicine, Gwangju, 61452, South Korea.
Dong-Hyun ChoiDepartment of Internal Medicine, Chosun University School of Medicine, Gwangju, 61452, South Korea.
Ji Yi LeeDepartment of Environmental Science and Engineerings, Ewha Womans University, Seoul, 03760, South Korea. yijiyi@ehwa.ac.kr.
Heesang SongDepartment of Biomaterials, Chosun University Graduate School, Gwangju, 61452, South Korea. hsong@chosun.ac.kr.ORCID 0000-0003-0891-2429
Chosun University · KREwha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiologic studies have suggested that elevated concentrations of particulate matter (PM) are strongly associated with an increased risk of developing cardiovascular diseases, including arrhythmia. However, the cellular and molecular mechanisms by which PM exposure causes arrhythmia and the component that is mainly responsible for this adverse effect remains to be established. In this study, the arrhythmogenicity of mobilized organic matter from two different types of PM collected during summer (SPM) and winter (WPM) seasons in the Seoul metropolitan area was evaluated. In addition, differential effects between polycyclic aromatic hydrocarbons (PAHs) and oxygenated PAHs (oxy-PAHs) on the induction of electrophysiological instability were examined.

resultsWe extracted the bioavailable organic contents of ambient PM, measuring 10 μm or less in diameter, collected from the Seoul metropolitan area using a high-volume air sampler. Significant alterations in all factors tested for association with electrophysiological instability, such as intracellular Ca

conclusionsThe concentrations of oxy-PAHs in PM were found to be higher in winter than in summer, which might lead to greater electrophysiological instability through the ROS generation and disruption of calcium regulation.

Indexed as

Action PotentialsAir PollutantsAnimalsAnimals, NewbornCalciumCells, CulturedLipid PeroxidationMyocytes, CardiacOxygenParticle SizeParticulate MatterPatch-Clamp TechniquesPolycyclic Aromatic HydrocarbonsRats, Sprague-DawleyReactive Oxygen SpeciesSeasonsAir PollutantsCalciumOxygenParticulate MatterPolycyclic Aromatic HydrocarbonsReactive Oxygen SpeciesAmbient particulate matterCardiomyocytesElectrophysiological instabilityOxygenated polycyclic aromatic hydrocarbonsReactive oxygen species

Identifiers

PMID32527278
PMCPMC7288552
OpenAlexW3034711146

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.