Evidence map›Paper›PMID 21984748›Full record

ArticleJournal of medical genetics2012

Patients with a phenotype consistent with facioscapulohumeral muscular dystrophy display genetic and epigenetic heterogeneity.

Sabrina Sacconi, Pilar Camaño, Jessica C de Greef, Richard J L F Lemmers, Leonardo Salviati, Pascal Boileau, Adolfo Lopez de Munain Arregui, Silvère M van der Maarel, Claude Desnuelle

Open access · greenAbstract read
In one paragraph

Article in Journal of medical genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
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  9. Cells · 2022
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  15. Review
  16. Review
  17. Membrane Repair Deficit in Facioscapulohumeral Muscular Dystrophy.International journal of molecular sciences · 2020
    Article
  18. Article
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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

9 authors at 6 institutions in 5 countries.

Sabrina SacconiCentre de référence des Maladies neuromusculaires and CNRS UMR6543, Nice University Hospital, Nice, France. sacconi@unice.fr
Pilar Camaño
Jessica C de Greef
Richard J L F Lemmers
Leonardo Salviati
Pascal Boileau
Adolfo Lopez de Munain Arregui
Silvère M van der Maarel
Claude Desnuelle
Biogipuzkoa Health Research Institute · ESLeiden University Medical Center · NLCentre Hospitalier Universitaire de Nice · FRHôpital l'Archet · FRUniversity of Iowa · USUniversity of Padua · IT

Funding

The Pathogenesis of Facioscapulohumeral Muscular DystrophyP01NS069539 · NINDS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TAPSCOTT, STEPHEN J · 2010 to 2019
$12.3M
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 AR059966NIAMS NIH HHS R21 AR059966NINDS NIH HHS P01 NS069539NINDS NIH HHS P01NS069539
6 · The paper itself

Abstract

objectiveTo identify the genetic and epigenetic defects in patients presenting with a facioscapulohumeral (FSHD) clinical phenotype without D4Z4 contractions on chromosome 4q35 tested by linear gel electrophoresis and Southern blot analysis. DESIGN AND PATIENTS: The authors studied 16 patients displaying an FSHD-like phenotype, with normal cardiovascular and respiratory function, a myopathic pattern on electromyography, and a muscle biopsy being normal or displaying only mild and aspecific dystrophic changes. They sequenced the genes calpain 3 (CAPN3), valosin containing protein (VCP) and four-and-a-half LIM domains protein 1 (FHL1), and they analysed the D4Z4 repeat arrays by extensive genotyping and DNA methylation analysis.

resultsThe authors identified one patient carrying a complex rearrangement in the FSHD locus that masked the D4Z4 contraction associated with FSHD1 in standard genetic testing, one patient with somatic mosaicism for the D4Z4 4q35 contraction, six patients that were diagnosed as having FSHD2, four patients with CAPN3 mutations and two patients with a VCP mutation, No mutations were detected in FHL1, and in two patients, the authors could not identify the genetic defect.

conclusionsIn patients presenting with an FSHD-like clinical phenotype with a negative molecular testing for FSHD, consider (1) detailed genetic testing including D4Z4 contraction of permissive hybrid D4Z4 repeat arrays, p13E-11 probe deletions, and D4Z4 hypomethylation in the absence of repeat contraction as observed in FSHD2; (2) mutations in CAPN3 even in the absence of protein deficiency on western blot analysis; and (3) VCP mutations even in the absence of cognitive impairment, Paget disease and typical inclusion in muscle biopsy.

Indexed as

Epigenesis, GeneticAdenosine TriphosphatasesAdultCalpainCell Cycle ProteinsDNA Mutational AnalysisFemaleGenetic Association StudiesHumansIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMaleMiddle AgedMosaicismMuscle ProteinsMuscular Dystrophy, FacioscapulohumeralAdenosine TriphosphatasesCalpainCAPN3 protein, humanCell Cycle ProteinsFHL1 protein, humanIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMuscle ProteinsValosin Containing ProteinVCP protein, human

Identifiers

PMID21984748
PMCPMC3560331
OpenAlexW1972975683

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.