Evidence map›Paper›PMID 32651463›Full record

ArticleScientific reports2020

Genome-wide blood DNA methylation analysis in patients with delayed cerebral ischemia after subarachnoid hemorrhage.

Bong Jun Kim, Youngmi Kim, Dong Hyuk Youn, Jeong Jin Park, Jong Kook Rhim, Heung Cheol Kim, Keunsoo Kang, Jin Pyeong Jeon

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Epigenetic mechanisms and potential therapeutic targets in stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  11. Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Epigenetics communications · 2021
    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

8 authors at 4 institutions in 1 country.

Bong Jun Kim *Institute of New Frontier Stroke Research, Hallym University College of Medicine, Chuncheon, Korea.
Youngmi Kim *Institute of New Frontier Stroke Research, Hallym University College of Medicine, Chuncheon, Korea.
Dong Hyuk YounInstitute of New Frontier Stroke Research, Hallym University College of Medicine, Chuncheon, Korea.
Jeong Jin ParkDepartment of Neurology, Konkuk University Medical Center, Seoul, Korea.
Jong Kook RhimDepartment of Neurosurgery, Jeju National University College of Medicine, Jeju, Korea.
Heung Cheol KimDepartment of Radioilogy, Hallym University College of Medicine, Chuncheon, Korea.
Keunsoo KangDepartment of Microbiology, College of Science & Technology, Dankook University, Cheonan, 31116, Korea. kangk1204@gmail.com.
Jin Pyeong JeonInstitute of New Frontier Stroke Research, Hallym University College of Medicine, Chuncheon, Korea. jjs6553@daum.net.
Hallym University · KRDankook University · KRJeju National University · KRKonkuk University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the epigenetic changes associated with delayed cerebral ischemia (DCI) pathogenesis after subarachnoid hemorrhage (SAH). Here, we investigated genome-wide DNA methylation profiles specifically associated with DCI, which is a major contributor to poor clinical outcomes. An epigenome-wide association study (EWAS) and quantitative real-time PCR (qRT-PCR) were conducted in 40 SAH patients (DCI, n = 13; non-DCI, n = 27). A replication study using bisulfite modification and methylation-specific PCR was further performed in 36 patients (DCI, n = 12; non-DCI, n = 24). The relative degree of methylation was described as the median and 25th-75th percentile. No significant differences in clinical characteristics between DCI and non-DCI groups were observed. Among the top 10 differentially methylated genes analyzed via EWAS, two aberrantly methylated CpG sites of cg00441765 (INSR gene) and cg11464053 (CDHR5 gene) were associated with decreased mRNA expression (2

Indexed as

DNA MethylationGenome-Wide Association StudyAdultAgedAntigens, CDBiomarkersBrain IschemiaCadherin Related ProteinsCadherinsCpG IslandsEpigenesis, GeneticEpigenomeFemaleHumansMaleMiddle AgedAntigens, CDBiomarkersCadherin Related ProteinsCadherinsCDHR5 protein, humanINSR protein, humanReceptor, InsulinRNA, Messenger

Identifiers

PMID32651463
PMCPMC7351711
OpenAlexW3041513122

What OpenQuestion holds

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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.