Evidence map›Paper›PMID 26444858›Full record

ArticleBMC neurology2015

Dysferlinopathy in Switzerland: clinical phenotypes and potential founder effects.

Jens A Petersen, Thierry Kuntzer, Dirk Fischer, Maja von der Hagen, Angela Huebner, Veronika Kana, Johannes A Lobrinus, Wolfram Kress, Elisabeth J Rushing, Michael Sinnreich and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

11 authors at 5 institutions in 2 countries.

Jens A PetersenDepartment of Neurology, University Hospital Zürich, Frauenklinikstrasse 26, 8091, Zürich, Switzerland. jens.petersen@usz.ch.
Thierry KuntzerNerve-Muscle Unit, Neurology Service, Department of Clinical Neurosciences, Lausanne University Hospital (CHUV), Lausanne, Switzerland. Thierry.Kuntzer@chuv.ch.
Dirk FischerDepartment of Neurology, University Hospital Basel, Basel, Switzerland. dirk.fischer@ukbb.ch.
Maja von der HagenAbteilung Neuropäriatrie, Dresden, Germany. maja.v.d.hagen@uniklinikum-dresden.de.
Angela HuebnerKlinik für Kinder- und Jugendmedizin, Medizinische Fakultät Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany. Angela.Huebner@uniklinikum-dresden.de.
Veronika KanaInstitute of Neuropathology, University Hospital Zürich, Zürich, Switzerland. veronika.kana@usz.ch.
Johannes A LobrinusDepartment of Pathology, University Hospital Geneva, Geneva, Switzerland. Johannes.A.Lobrinus@hcuge.ch.
Wolfram KressInstiture of Human Genetics, University of Würzburg, Würzburg, Germany. wkress@biozentrum.uni-wuerzburg.de.
Elisabeth J RushingInstitute of Neuropathology, University Hospital Zürich, Zürich, Switzerland. ElisabethJane.Rushing@usz.ch.
Michael SinnreichDepartment of Neurology, University Hospital Basel, Basel, Switzerland. MSinnreich@uhbs.ch.
Hans H JungDepartment of Neurology, University Hospital Zürich, Frauenklinikstrasse 26, 8091, Zürich, Switzerland. hans.jung@usz.ch.
University Hospital of Zurich · CHUniversity Hospital of Basel · CHTU Dresden · DEUniversity Hospital of Geneva · CHUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysferlin is reduced in patients with limb girdle muscular dystrophy type 2B, Miyoshi myopathy, distal anterior compartment myopathy, and in certain Ethnic clusters.

methodsWe evaluated clinical and genetic patient data from three different Swiss Neuromuscular Centers.

resultsThirteen patients from 6 non-related families were included. Age of onset was 18.8 ± 4.3 years. In all patients, diallelic disease-causing mutations were identified in the DYSF gene. Nine patients from 3 non-related families from Central Switzerland carried the identical homozygous mutation, c.3031 + 2 T>C. A possible founder effect was confirmed by haplotype analysis. Three patients from two different families carried the heterozygous mutation, c.1064_1065delAA. Two novel mutations were identified (c.2869 C>T (p.Gln957Stop), c.5928 G>A (p.Trp1976Stop)).

conclusionsOur study confirms the phenotypic heterogeneity associated with DYSF mutations. Two mutations (c.3031 + 2 T>C, c.1064_1065delAA) appear common in Switzerland. Haplotype analysis performed on one case (c. 3031 + 2 T>C) suggested a possible founder effect.

Indexed as

Founder EffectMutationAdolescentAdultDysferlinFemaleHeterozygoteHomozygoteHumansMaleMembrane ProteinsMiddle AgedMuscle ProteinsMuscular Dystrophies, Limb-GirdlePhenotypeSwitzerlandDysferlinDYSF protein, humanMembrane ProteinsMuscle Proteins

Identifiers

PMID26444858
PMCPMC4596355
OpenAlexW1946567736

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.