Evidence map›Paper›PMID 22871573›Full record

ArticleThe American journal of pathology2012

Generation of isogenic D4Z4 contracted and noncontracted immortal muscle cell clones from a mosaic patient: a cellular model for FSHD.

Yvonne D Krom, Julie Dumonceaux, Kamel Mamchaoui, Bianca den Hamer, Virginie Mariot, Elisa Negroni, Linda N Geng, Nicolas Martin, Rabi Tawil, Stephen J Tapscott and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. 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
1.9field-weighted citation impact, top 15% 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, 90 citations in OpenAlex.

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  17. The Satellite Cell at 60: The Foundation Years.Journal of neuromuscular diseases · 2021
    Review
  18. Review
  19. Therapeutic Strategies Targeting DUX4 in FSHD.Journal of clinical medicine · 2020
    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

14 authors at 6 institutions in 3 countries.

Yvonne D KromLeiden University Medical Center, Leiden, The Netherlands.
Julie Dumonceaux
Kamel Mamchaoui
Bianca den Hamer
Virginie Mariot
Elisa Negroni
Linda N Geng
Nicolas Martin
Rabi Tawil
Stephen J Tapscott
Baziel G M van Engelen
Vincent Mouly
Gillian S Butler-Browne
Silvère M van der Maarel
Centre National de la Recherche Scientifique · FRLeiden University Medical Center · NLRadboud University Nijmegen · NLFred Hutch Cancer Center · USUniversity of Rochester Medical Center · USUniversity of Washington · US

Funding

The Pathogenesis of Facioscapulohumeral Muscular DystrophyP01NS069539 · NINDS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TAPSCOTT, STEPHEN J · 2010 to 2019
$12.3M
MYOTONIC DYSTROPHY LOCUS CONTROLR01AR045203 · NIAMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TAPSCOTT, STEPHEN J · 1998 to 2025
$9.4M
Clonal Isogenic and Immortalized FSHD Myoblasts with or without D4Z4 ContractionR21AR059966 · NIAMS · LEIDEN UNIVERSITY MEDICAL CENTER · PI VAN DER MAAREL, SILVERE M · 2010 to 2011
$242k
NIAMS NIH HHS R01 AR045203NIAMS NIH HHS R21 AR059966NINDS NIH HHS P01 NS069539NINDS NIH HHS P01NS069539
6 · The paper itself

Abstract

In most cases facioscapulohumeral muscular dystrophy (FSHD) is caused by contraction of the D4Z4 repeat in the 4q subtelomere. This contraction is associated with local chromatin decondensation and derepression of the DUX4 retrogene. Its complex genetic and epigenetic cause and high clinical variability in disease severity complicate investigations on the pathogenic mechanism underlying FSHD. A validated cellular model bypassing the considerable heterogeneity would facilitate mechanistic and therapeutic studies of FSHD. Taking advantage of the high incidence of somatic mosaicism for D4Z4 repeat contraction in de novo FSHD, we have established a clonal myogenic cell model from a mosaic patient. Individual clones are genetically identical except for the size of the D4Z4 repeat array, being either normal or FSHD sized. These clones retain their myogenic characteristics, and D4Z4 contracted clones differ from the noncontracted clones by the bursts of expression of DUX4 in sporadic nuclei, showing that this burst-like phenomenon is a locus-intrinsic feature. Consequently, downstream effects of DUX4 expression can be observed in D4Z4 contracted clones, like differential expression of DUX4 target genes. We also show their participation to in vivo regeneration with immunodeficient mice, further expanding the potential of these clones for mechanistic and therapeutic studies. These cell lines will facilitate pairwise comparisons to identify FSHD-specific differences and are expected to create new opportunities for high-throughput drug screens.

Indexed as

Models, BiologicalMosaicismAdultAnimalsBiomarkersCell DifferentiationCell Line, TransformedCell ProliferationClone CellsElectrophoresis, Gel, Pulsed-FieldGene Expression RegulationHumansMiceMiddle AgedMuscle CellsMuscle ContractionBiomarkers

Identifiers

PMID22871573
PMCPMC3463638
OpenAlexW1565295072

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.