Evidence map›Paper›PMID 23034148›Full record

ArticleGenome biology2012

The landscape of DNA repeat elements in human heart failure.

Syed Haider, Lina Cordeddu, Emma Robinson, Mehregan Movassagh, Lee Siggens, Ana Vujic, Mun-Kit Choy, Martin Goddard, Pietro Lio, Roger Foo

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Review
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  6. Article
  7. Contribution of DNA methylation in chronic stress-induced cardiac remodeling and arrhythmias in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Epigenetic regulation in heart failure.Current opinion in cardiology · 2016
    Review
  15. Article
  16. In Vitro Toxicity and Epigenotoxicity of Different Types of Ambient Particulate Matter.Toxicological sciences : an official journal of the Society of Toxicology · 2015
    Article
  17. Article
  18. Review
  19. Review
  20. 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

10 authors at 2 institutions in 2 countries.

Syed Haider
Lina Cordeddu
Emma Robinson
Mehregan Movassagh
Lee Siggens
Ana Vujic
Mun-Kit Choy
Martin Goddard
Pietro Lio
Roger Foo
Genome Institute of Singapore · SGPapworth Hospital · GB

Funding

British Heart Foundation
6 · The paper itself

Abstract

backgroundThe epigenomes of healthy and diseased human hearts were recently examined by genome-wide DNA methylation profiling. Repetitive elements, heavily methylated in post-natal tissue, have variable methylation profiles in cancer but methylation of repetitive elements in the heart has never been examined.

resultsWe analyzed repetitive elements from all repeat families in human myocardial samples, and found that satellite repeat elements were significantly hypomethylated in end-stage cardiomyopathic hearts relative to healthy normal controls. Satellite repeat elements are almost always centromeric or juxtacentromeric, and their overexpression correlates with disease aggressiveness in cancer. Similarly, we found that hypomethylation of satellite repeat elements correlated with up to 27-fold upregulation of the corresponding transcripts in end-stage cardiomyopathic hearts. No other repeat family exhibited differential methylation between healthy and cardiomyopathic hearts, with the exception of the Alu element SINE1/7SL, for which a modestly consistent trend of increased methylation was observed.

conclusionsSatellite repeat element transcripts, a form of non-coding RNA, have putative functions in maintaining genomic stability and chromosomal integrity. Further studies will be needed to establish the functional significance of these non-coding RNAs in the context of heart failure.

Indexed as

DNA MethylationRepetitive Sequences, Nucleic AcidAdultAgedChild, PreschoolGene Expression RegulationGenome, HumanGenomic InstabilityHeart FailureHumansMaleMiddle AgedMyocardium

Identifiers

PMID23034148
PMCPMC3491418
OpenAlexW2166355466

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.