Evidence map›Paper›PMID 21063730›Full record

ArticleHuman genetics2011

Modifier locus of the skeletal muscle involvement in Emery-Dreifuss muscular dystrophy.

B Granger, L Gueneau, V Drouin-Garraud, V Pedergnana, F Gagnon, R Ben Yaou, S Tezenas du Montcel, G Bonne

Registry-linked trialAbstract read
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In one paragraph

Article in Human genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05394506 (Identification of Genetic Modifying Factors in Striated Muscle Laminopathies), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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.

NCT05394506 narecruitingnot on this mapstarted 2022, after this paper: background citation

Identification of Genetic Modifying Factors in Striated Muscle Laminopathies

TypeinterventionalSponsorInstitut National de la Santé Et de la Recherche Médicale, FranceRan2022 to 2027Enrolled40ConditionsLaminopathies, Emery Dreifuss Muscular Dystrophy 2, LMNA-Related Congenital Muscular Dystrophy, Dilated Cardiomyopathy-1AArmsSkin Biopsy, Muscle biopsy
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Cardiac phenotypes in LMNA mutations.Current opinion in cardiology · 2025
    Review
  3. A genetic variant inScience advances · 2025
    Article
  4. Article
  5. Annals of the Child Neurology Society · 2024
    Article
  6. The Influence of a Genetic Variant inInternational journal of molecular sciences · 2024
    Article
  7. Characterization of cardiac involvement in children withFrontiers in cell and developmental biology · 2023
    Article
  8. Review
  9. An Omics View of Emery-Dreifuss Muscular Dystrophy.Journal of personalized medicine · 2020
    Review
  10. The Broad Spectrum ofFrontiers in physiology · 2020
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. The lamin protein family.Genome biology · 2011
    Review
  17. Genetic Modifiers for Neuromuscular Diseases.Journal of neuromuscular diseases
    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

8 authors at 4 institutions in 2 countries.

B GrangerUniversité Pierre et Marie Curie Paris 06, ER4, Modélisation en Recherche Clinique, 75013 Paris, France. benjamin.granger@psl.aphp.fr
L Gueneau
V Drouin-Garraud
V Pedergnana
F Gagnon
R Ben Yaou
S Tezenas du Montcel
G Bonne
Centre National de la Recherche Scientifique · FRSorbonne Université · FRHôpital Charles-Nicolle · FRUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autosomal dominant Emery-Dreifuss muscular dystrophy is caused by mutations in LMNA gene encoding lamins A and C. The disease is characterized by early onset joint contractures during childhood associated with humero-peroneal muscular wasting and weakness, and by the development of a cardiac disease in adulthood. Important intra-familial variability characterized by a wide range of age at onset of myopathic symptoms (AOMS) has been recurrently reported, suggesting the contribution of a modifier gene. Our objective was to identify a modifier locus of AOMS in relation with the LMNA mutation. To map the modifier locus, we genotyped 291 microsatellite markers in 59 individuals of a large French family, where 19 patients carrying the same LMNA mutation, exhibited wide range of AOMS. We performed Bayesian Markov Chain Monte Carlo-based joint segregation and linkage methods implemented in the Loki software, and detected a strong linkage signal on chromosome 2 between markers D2S143 and D2S2244 (211 cM) with a Bayes factor of 28.7 (empirical p value = 0.0032). The linked region harbours two main candidate genes, DES and MYL1 encoding desmin and light chain of myosin. Importantly, the impact of the genotype on the phenotype for this locus showed an overdominant effect with AOMS 2 years earlier for the homozygotes of the rare allele and 37 years earlier for the heterozygotes than the homozygotes for the common allele. These results provide important highlights for the natural history and for the physiopathology of Emery-Dreifuss muscular dystrophy.

Indexed as

Age of OnsetBayes TheoremFemaleGenetic Predisposition to DiseaseHumansLamin Type AMaleMicrosatellite RepeatsMuscle, SkeletalMuscular Dystrophy, Emery-DreifussPedigreeLamin Type ALMNA protein, human

Identifiers

PMID21063730
OpenAlexW2093110835

What OpenQuestion holds

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Registered trials

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.