Evidence map›Paper›PMID 29151031›Full record

ArticleJournal of the American Heart Association2017

Significant Association Between Low Mitochondrial DNA Content in Peripheral Blood Leukocytes and Ischemic Stroke.

Li-Ming Lien, Hung-Yi Chiou, Hsu-Ling Yeh, Shang-Yen Chiu, Jiann-Shing Jeng, Huey-Juan Lin, Chaur-Jong Hu, Fang-I Hsieh, Yau-Huei Wei

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Oxidative Stress in Brain Function.Antioxidants (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. The Role of Oxidative Stress in Acute Ischemic Stroke-Related Thrombosis.Oxidative medicine and cellular longevity · 2022
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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

9 authors at 6 institutions in 1 country.

Li-Ming LienDepartment of Neurology, Shin-Kong WHS Memorial Hospital, Taipei, Taiwan.
Hung-Yi ChiouSchool of Public Health, College of Public Health, Taipei Medical University, Taipei, Taiwan.
Hsu-Ling YehDepartment of Neurology, Shin-Kong WHS Memorial Hospital, Taipei, Taiwan.
Shang-Yen ChiuSchool of Public Health, College of Public Health, Taipei Medical University, Taipei, Taiwan.
Jiann-Shing JengStroke Center and Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan.
Huey-Juan LinDepartment of Neurology, Chi-Mei Medical Center, Tainan, Taiwan.
Chaur-Jong HuSchool of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Fang-I HsiehSchool of Public Health, College of Public Health, Taipei Medical University, Taipei, Taiwan hsiehfangi@tmu.edu.tw.
Yau-Huei WeiDepartment of Medicine, Mackay Medical College, New Taipei City, Taiwan.
Taipei Medical University · TWChanghua Christian Hospital · TWChi Mei Medical Center · TWNational Taiwan University Hospital · TWShin Kong WHS Memorial Hospital · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCumulative evidence has shown that low mitochondrial DNA (mtDNA) content is related to elevated oxidative stress and atherosclerosis, which play important roles in ischemic stroke. The objective of this study was to explore the association between mtDNA content in peripheral blood leukocytes and ischemic stroke. METHODS AND

resultsA total of 350 patients with first-ever ischemic stroke and 350 healthy controls were recruited in this case-control study. The mtDNA content in peripheral blood leukocytes was determined by quantitative real-time polymerase chain reaction. The levels of oxidized glutathione, reduced glutathione, and 8-hydroxy-2'-deoxyguanosine were measured by ELISA kits. Multivariate logistic regression models were used to analyze the relationship between mtDNA content in peripheral blood leukocytes and ischemic stroke. Our results show that mtDNA content of patients with ischemic stroke was notably lower compared with controls. A significant association was found between low mtDNA content and ischemic stroke. Furthermore, significant interactions were identified between low mtDNA and proven risk factors in patients with ischemic stroke. The levels of oxidized glutathione and 8-hydroxy-2'-deoxyguanosine were significantly greater in patients with ischemic stroke compared with controls.

conclusionsOur results demonstrate that low mtDNA content in peripheral blood leukocytes is associated with ischemic stroke. The relationship of low mtDNA content and ischemic stroke was particularly notable in individuals who had low mtDNA content combined with diabetes mellitus, metabolic syndrome, or cigarette smoking. Oxidative stress may be one of the contributory factors to decreased mtDNA content in patients with ischemic stroke.

Indexed as

Oxidative StressBiomarkersBrain IschemiaCase-Control StudiesDNA, MitochondrialEnzyme-Linked Immunosorbent AssayFemaleHumansLeukocytesMagnetic Resonance ImagingMaleMiddle AgedMitochondriaReal-Time Polymerase Chain ReactionTomography, X-Ray ComputedBiomarkersDNA, Mitochondrialassociation studyischemic strokemitochondrial DNA content

Identifiers

PMID29151031
PMCPMC5721740
OpenAlexW2768297984

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.