Evidence map›Paper›PMID 21289070›Full record

ArticleGenes & development2011

DOT1L regulates dystrophin expression and is critical for cardiac function.

Anh T Nguyen, Bin Xiao, Ronald L Neppl, Eric M Kallin, Juan Li, Taiping Chen, Da-Zhi Wang, Xiao Xiao, Yi Zhang

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
–field-weighted citation impact
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

90 citing papers in PubMed, 152 citations in OpenAlex.

  1. Review
  2. Cardiac epigenome in heart development and disease.Nature reviews. Cardiology · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Epigenetic Mechanisms in Heart Diseases.Reviews in cardiovascular medicine · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Epigenetic regulation of sex dimorphism in cardiovascular health.Canadian journal of physiology and pharmacology · 2024
    Review
  15. Article
  16. DOT1L-mediated RAP80 methylation promotes BRCA1 recruitment to elicit DNA repair.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    Review
  18. Hallmarks of cardiovascular ageing.Nature reviews. Cardiology · 2023
    Review
  19. Article
  20. The Roles of Histone Lysine Methyltransferases in Heart Development and Disease.Journal of cardiovascular development and disease · 2023
    Review

30 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

9 authors at 4 institutions in 1 country.

Anh T NguyenHoward Hughes Medical Institute, University of North Carolina at Chapel Hill, NC 27599, USA.
Bin Xiao
Ronald L Neppl
Eric M Kallin
Juan Li
Taiping Chen
Da-Zhi Wang
Xiao Xiao
Yi Zhang
University of North Carolina at Chapel Hill · USBoston Children's Hospital · USGenesis Foundation · USHoward Hughes Medical Institute · US

Funding

Role of histone methyltransferases hDOTIL in leukemogenesisR01CA119133 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YI · 2006 to 2009
$1.0M
Howard Hughes Medical InstituteNCI NIH HHS CA119133NCI NIH HHS R01 CA119133
6 · The paper itself

Abstract

Histone methylation plays an important role in regulating gene expression. One such methylation occurs at Lys 79 of histone H3 (H3K79) and is catalyzed by the yeast DOT1 (disruptor of telomeric silencing) and its mammalian homolog, DOT1L. Previous studies have demonstrated that germline disruption of Dot1L in mice resulted in embryonic lethality. Here we report that cardiac-specific knockout of Dot1L results in increased mortality rate with chamber dilation, increased cardiomyocyte cell death, systolic dysfunction, and conduction abnormalities. These phenotypes mimic those exhibited in patients with dilated cardiomyopathy (DCM). Mechanistic studies reveal that DOT1L performs its function in cardiomyocytes through regulating Dystrophin (Dmd) transcription and, consequently, stability of the Dystrophin-glycoprotein complex important for cardiomyocyte viability. Importantly, expression of a miniDmd can largely rescue the DCM phenotypes, indicating that Dmd is a major target mediating DOT1L function in cardiomyocytes. Interestingly, analysis of available gene expression data sets indicates that DOT1L is down-regulated in idiopathic DCM patient samples compared with normal controls. Therefore, our study not only establishes a critical role for DOT1L-mediated H3K79 methylation in cardiomyocyte function, but also reveals the mechanism underlying the role of DOT1L in DCM. In addition, our study may open new avenues for the diagnosis and treatment of human heart disease.

Indexed as

Down-RegulationAnimalsCardiomegalyCell LineDystrophinHistone-Lysine N-MethyltransferaseHumansMethyltransferasesMiceMice, KnockoutMyocardiumMyocytes, CardiacDot1l protein, mouseDystrophinHistone-Lysine N-MethyltransferaseMethyltransferases

Identifiers

PMID21289070
PMCPMC3034901
OpenAlexW2096008196

What OpenQuestion holds

Textmetadata
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.