Evidence map›Paper›PMID 24928145›Full record

ArticleNeurogenetics2014

Novel recessive myotilin mutation causes severe myofibrillar myopathy.

Joachim Schessl, Elisa Bach, Simone Rost, Sarah Feldkirchner, Christiana Kubny, Stefan Müller, Franz-Georg Hanisch, Wolfram Kress, Benedikt Schoser

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Neurogenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Role of Z-disc Proteins in Myopathy and Cardiomyopathy.International journal of molecular sciences · 2021
    Review
  5. Panorama of the distal myopathies.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Single nucleotide variations: biological impact and theoretical interpretation.Protein science : a publication of the Protein Society · 2014
    Review
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 3 institutions in 1 country.

Joachim SchesslFriedrich-Baur-Institute, Department of Neurology, Ludwig-Maximilians University of Munich, Ziemssenstr. 1 A, 80336, Munich, Germany, jschessl@med.lmu.de.
Elisa Bach
Simone Rost
Sarah Feldkirchner
Christiana Kubny
Stefan Müller
Franz-Georg Hanisch
Wolfram Kress
Benedikt Schoser
Ludwig-Maximilians-Universität München · DEUniversity of Würzburg · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We identified the first homozygous and hence recessive mutation in the myotilin gene (MYOT) in a family affected by a severe myofibrillar myopathy (MFM). MFM is a rare, progressive and devastating disease of human skeletal muscle with distinct histopathological pattern of protein aggregates and myofibrillar degeneration. So far, only heterozygous missense mutations in MYOT have been associated with autosomal dominant myofibrillar myopathy, limb-girdle muscular dystrophy type 1A and distal myopathy. Myotilin itself is highly expressed in skeletal and cardiac muscle and is localized at the Z-disc and therefore interacts in sarcomere assembly. We performed whole-exome sequencing in a German family clinically diagnosed with MFM and identified a homozygous mutation in exon 2, c.16C > G (p.Arg6Gly). Using laser microdissection followed by quantitative mass spectrometry, we identified the myotilin protein as one component showing the highest increased abundance in the aggregates in the index patient. We suggest that the combined approach has a high potential as a new tool for the confirmation of unclassified variants which are found in whole-exome sequencing approaches.

Indexed as

Genes, RecessiveMutationAdultConnectinExonsHomozygoteHumansMaleMicrofilament ProteinsMuscle, SkeletalMyopathies, Structural, CongenitalConnectinMicrofilament ProteinsMYOT protein, human

Identifiers

PMID24928145
OpenAlexW1980310661

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.