Evidence map›Paper›PMID 31971668›Full record

ArticleESC heart failure2020

In situ nuclear DNA methylation in dilated cardiomyopathy: an endomyocardial biopsy study.

Takatomo Watanabe, Hideshi Okada, Hiromitsu Kanamori, Nagisa Miyazaki, Akiko Tsujimoto, Chihiro Takada, Kodai Suzuki, Genki Naruse, Akihiro Yoshida, Takahide Nawa and 8 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Methylations in dilated cardiomyopathy and heart failure.Frontiers in cardiovascular medicine · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

18 authors at 3 institutions in 1 country.

Takatomo WatanabeDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hideshi OkadaDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hiromitsu KanamoriDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Nagisa MiyazakiDepartment of Internal Medicine, Asahi University School of Dentistry, 1851 Hozumi, Mizuho, 501-0296, Japan.
Akiko TsujimotoDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Chihiro TakadaDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu, Japan.
Kodai SuzukiDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu, Japan.
Genki NaruseDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Akihiro YoshidaDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Takahide NawaDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Toshiki TanakaDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Masanori KawasakiDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Hiroyasu ItoDepartment of Informative Clinical Medicine, Gifu University Graduate School of Medicine, Gifu, Japan.
Shinji OguraDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu, Japan.
Hiroyuki OkuraDepartment of Cardiology, Gifu University Graduate School of Medicine, Gifu, Japan.
Takako FujiwaraHyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan.
Hisayoshi FujiwaraHyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan.
Genzou TakemuraDepartment of Internal Medicine, Asahi University School of Dentistry, 1851 Hozumi, Mizuho, 501-0296, Japan.
Gifu University · JPAsahi University · JPHyogo Prefectural Amagasaki General Medical Center · JP

Funding

Ministry of Educational, Cultural, Sports, Science and Technology of Japan 16K09509
6 · The paper itself

Abstract

aimsAlthough distinct DNA methylation patterns have been reported, its localization and roles remain to be defined in heart failure. We investigated the cellular and subcellular localization of DNA methylation and its pathophysiological significance in human failing hearts. METHODS AND

resultsUsing left ventricular (LV) endomyocardial biopsy specimens from 75 patients with dilated cardiomyopathy (DCM; age: 58 ± 14 years old, %female: 32%) and 20 patients without heart failure (controls; age: 56 ± 17 years old, %female: 45%), we performed immunohistochemistry and immunoelectron microscopy for methylated DNA, 5-methylcytosine (5-mC). We next investigated possible relations of the incidence of 5-mC-positive (%5-mC

conclusionsThe present study revealed increased nuclear DNA methylation in cardiomyocytes, but not other cell types, from DCM hearts, with predominant localization in the heterochromatin. Its significant relations with LV functional and remodelling parameters imply a pathophysiological significance of DNA methylation in heart failure.

Indexed as

Cardiomyopathy, DilatedAdultAgedBiopsyDNADNA MethylationFemaleHeartHumansMiddle AgedDNAChromatin remodellingDilated cardiomyopathyDNA methylation, Epigenetics

Identifiers

PMID31971668
PMCPMC7160509
OpenAlexW3002996293

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.