Evidence map›Paper›PMID 22025602›Full record

ArticleCirculation2011

Distinct epigenomic features in end-stage failing human hearts.

Mehregan Movassagh, Mun-Kit Choy, David A Knowles, Lina Cordeddu, Syed Haider, Thomas Down, Lee Siggens, Ana Vujic, Ilenia Simeoni, Chris Penkett and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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

151 citing papers in PubMed, 2 syntheses or guidelines pooled it, 282 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Effects of Exercise on ASC Methylation and IL-1 Cytokines in Heart Failure.Medicine and science in sports and exercise · 2018
    Trial
  5. Article
  6. Article
  7. Cardiac epigenome in heart development and disease.Nature reviews. Cardiology · 2026
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

91 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 2 countries.

Mehregan MovassaghDivision of Cardiovascular Medicine, University of Cambridge, Addenbrooke's Centre for Clinical Investigation, Level 6, Hills Rd, Cambridge, CB2 0QQ UK.
Mun-Kit Choy
David A Knowles
Lina Cordeddu
Syed Haider
Thomas Down
Lee Siggens
Ana Vujic
Ilenia Simeoni
Chris Penkett
Martin Goddard
Pietro Lio
Martin R Bennett
Roger S-Y Foo
Papworth Hospital · GB

Funding

British Heart FoundationMedical Research Council G0800784Medical Research Council G0900756Medical Research Council G1000847Wellcome Trust 086796
6 · The paper itself

Abstract

backgroundThe epigenome refers to marks on the genome, including DNA methylation and histone modifications, that regulate the expression of underlying genes. A consistent profile of gene expression changes in end-stage cardiomyopathy led us to hypothesize that distinct global patterns of the epigenome may also exist. METHODS AND

resultsWe constructed genome-wide maps of DNA methylation and histone-3 lysine-36 trimethylation (H3K36me3) enrichment for cardiomyopathic and normal human hearts. More than 506 Mb sequences per library were generated by high-throughput sequencing, allowing us to assign methylation scores to ≈28 million CG dinucleotides in the human genome. DNA methylation was significantly different in promoter CpG islands, intragenic CpG islands, gene bodies, and H3K36me3-enriched regions of the genome. DNA methylation differences were present in promoters of upregulated genes but not downregulated genes. H3K36me3 enrichment itself was also significantly different in coding regions of the genome. Specifically, abundance of RNA transcripts encoded by the DUX4 locus correlated to differential DNA methylation and H3K36me3 enrichment. In vitro, Dux gene expression was responsive to a specific inhibitor of DNA methyltransferase, and Dux siRNA knockdown led to reduced cell viability.

conclusionsDistinct epigenomic patterns exist in important DNA elements of the cardiac genome in human end-stage cardiomyopathy. The epigenome may control the expression of local or distal genes with critical functions in myocardial stress response. If epigenomic patterns track with disease progression, assays for the epigenome may be useful for assessing prognosis in heart failure. Further studies are needed to determine whether and how the epigenome contributes to the development of cardiomyopathy.

Indexed as

Disease ProgressionEpigenomicsCase-Control StudiesCpG IslandsDNA MethylationGene Expression RegulationHeart FailureHistonesHomeodomain ProteinsHumansMalePrognosisDUX4L1 protein, humanHistonesHomeodomain Proteins

Identifiers

PMID22025602
PMCPMC3634158
OpenAlexW2115978936

What OpenQuestion holds

Textmetadata
LicenceTDM
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.