Evidence map›Paper›PMID 24636994›Full record

ArticleMolecular and cellular biology2014

Myogenic enhancers regulate expression of the facioscapulohumeral muscular dystrophy-associated DUX4 gene.

Charis L Himeda, Céline Debarnot, Sachiko Homma, Mary Lou Beermann, Jeffrey B Miller, Peter L Jones, Takako I Jones

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 70 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Charis L HimedaWellstone Program, Departments of Cell and Developmental Biology and Neurology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Céline Debarnot
Sachiko Homma
Mary Lou Beermann
Jeffrey B Miller
Peter L Jones
Takako I Jones
Boston University · USUniversity of Massachusetts Chan Medical School · USÉcole Supérieure de Biotechnologie de Strasbourg · FR

Funding

Mechanisms of DUX4 mediated FSHD pathologyR01AR062587 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JONES, PETER L · 2013 to 2024
$5.3M
Pathogenesis of Muscular DystrophiesR01AR060328 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MILLER, JEFFREY BOONE · 2012 to 2016
$2.5M
Molecular mechanism of FSHD pathologyR01AR055877 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JONES, PETER L · 2007 to 2011
$1.4M
NIAMS NIH HHS R01 AR055877NIAMS NIH HHS R01AR055877NIAMS NIH HHS R01 AR060328NIAMS NIH HHS R01AR060328NIAMS NIH HHS R01 AR062587NIAMS NIH HHS R01AR062587
6 · The paper itself

Abstract

Facioscapulohumeral muscular dystrophy (FSHD) is linked to epigenetic dysregulation of the chromosome 4q35 D4Z4 macrosatellite. However, this does not account for the tissue specificity of FSHD pathology, which requires stable expression of an alternative full-length mRNA splice form of DUX4 (DUX4-fl) from the D4Z4 array in skeletal muscle. Here, we describe the identification of two enhancers, DUX4 myogenic enhancer 1 (DME1) and DME2 which activate DUX4-fl expression in skeletal myocytes but not fibroblasts. Analysis of the chromatin revealed histone modifications and RNA polymerase II occupancy consistent with DME1 and DME2 being functional enhancers. Chromosome conformation capture analysis confirmed association of DME1 and DME2 with the DUX4 promoter in vivo. The strong interaction between DME2 and the DUX4 promoter in both FSHD and unaffected primary myocytes was greatly reduced in fibroblasts, suggesting a muscle-specific interaction. Nucleosome occupancy and methylome sequencing analysis indicated that in most FSHD myocytes, both enhancers are associated with nucleosomes but have hypomethylated DNA, consistent with a permissive transcriptional state, sporadic occupancy, and the observed DUX4 expression in rare myonuclei. Our data support a model in which these myogenic enhancers associate with the DUX4 promoter in skeletal myocytes and activate transcription when epigenetically derepressed in FSHD, resulting in the pathological misexpression of DUX4-fl.

Indexed as

Enhancer Elements, GeneticGene Expression RegulationAlternative SplicingCells, CulturedDNA MethylationFibroblastsHistonesHomeodomain ProteinsHumansMuscle DevelopmentMuscle Fibers, SkeletalMuscular Dystrophy, FacioscapulohumeralNucleosomesPromoter Regions, GeneticRNA, MessengerRNA Polymerase IIDUX4L1 protein, humanHistonesHomeodomain ProteinsNucleosomesRNA, MessengerRNA Polymerase II

Identifiers

PMID24636994
PMCPMC4019064
OpenAlexW1975986396

What OpenQuestion holds

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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.