Evidence map›Paper›PMID 24332166›Full record

ArticleNeuromuscular disorders : NMD2014

Most expression and splicing changes in myotonic dystrophy type 1 and type 2 skeletal muscle are shared with other muscular dystrophies.

Linda L Bachinski, Keith A Baggerly, Valerie L Neubauer, Tamara J Nixon, Olayinka Raheem, Mario Sirito, Anna K Unruh, Jiexin Zhang, Lalitha Nagarajan, Lubov T Timchenko and 7 more

Abstract read
In one paragraph

Article in Neuromuscular disorders : NMD, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

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  12. Frontiers in neurology · 2019
    Article
  13. Article
  14. Intron retention induced by microsatellite expansions as a disease biomarker.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Review
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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

17 authors.

Linda L BachinskiDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Keith A BaggerlyDepartment of Bioinformatics and Computational Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Valerie L NeubauerDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Tamara J NixonDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Olayinka RaheemDepartment of Neurology, Tampere University Hospital and Medical School, Tampere, Finland.
Mario SiritoDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Anna K UnruhDepartment of Bioinformatics and Computational Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jiexin ZhangDepartment of Bioinformatics and Computational Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Lalitha NagarajanDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Lubov T TimchenkoDepartment of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA.
Guillaume BassezNeuromuscular Reference Center, Henri Mondor University Hospital, INSERM U955, East-Paris University, Créteil, France.
Bruno EymardReference Center for Neuromuscular Diseases, Institute of Myology, Pitié-Salpêtrière Hospital, Paris, France.
Josep GamezNeuromuscular Disorders Clinic, Neurology Department, Hospital General Vall d'Hebron, Barcelona, Spain.
Tetsuo AshizawaDepartment of Neurology, McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Jerry R MendellDivision of Child Neurology, Nationwide Childrens Hospital, Ohio State University College of Medicine, Columbus, OH, USA.
Bjarne UddDepartment of Bioinformatics and Computational Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA; Folkhälsan Institute of Genetics and Department of Medical Genetics, University of Helsinki, Finland; Department of Neurology, Vasa Central Hospital, Finland.
Ralf KraheDepartment of Genetics, University of Texas MD Anderson Cancer Center, Houston, TX, USA; Graduate Programs in Human & Molecular Genetics, University of Texas at Houston Graduate School in Biomedical Sciences, Houston, TX, USA; Graduate Programs in Genes & Development, University of Texas at Houston Graduate School in Biomedical Sciences, Houston, TX, USA. Electronic address: rkrahe@mdanderson.org.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Myotonic Dystrophy Type 2R01AR052791 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI TIMCHENKO, LUBOV T · 2005 to 2015
$3.1M
Molecular mechanisms of Myotonic Dystrophy 1R01AR044387 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI TIMCHENKO, LUBOV T · 1997 to 2012
$2.8M
Molecular Genetic Characterization of Myotonic DystrophyR01AR048171 · NIAMS · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI KRAHE, RALF · 2001 to 2005
$1.4M
NCI NIH HHS P30 CA016672NIAMS NIH HHS AR44387NIAMS NIH HHS AR48171NIAMS NIH HHS R01 AR044387NIAMS NIH HHS R01 AR048171NIAMS NIH HHS R01 AR052791
6 · The paper itself

Abstract

The prevailing pathomechanistic paradigm for myotonic dystrophy (DM) is that aberrant expression of embryonic/fetal mRNA/protein isoforms accounts for most aspects of the pleiotropic phenotype. To identify aberrant isoforms in skeletal muscle of DM1 and DM2 patients, we performed exon-array profiling and RT-PCR validation on the largest DM sample set to date, including Duchenne, Becker and tibial muscular dystrophy (NMD) patients as disease controls, and non-disease controls. Strikingly, most expression and splicing changes in DM patients were shared with NMD controls. Comparison between DM and NMD identified almost no significant differences. We conclude that DM1 and DM2 are essentially identical for dysregulation of gene expression, and DM expression changes represent a subset of broader spectrum dystrophic changes. We found no evidence for qualitative splicing differences between DM1 and DM2. While some DM-specific splicing differences exist, most of the DM splicing differences were also seen in NMD controls. SSBP3 exon 6 missplicing was observed in all diseased muscle and led to reduced protein. We conclude there is no widespread DM-specific spliceopathy in skeletal muscle and suggest that missplicing in DM (and NMD) may not be the driving mechanism for the muscle pathology, since the same pathways show expression changes unrelated to splicing.

Indexed as

Gene ExpressionRNA SplicingAdultAgedAged, 80 and overChildExonsFemaleHumansMaleMiddle AgedMuscle, SkeletalMuscular DystrophiesMyotonic DisordersMyotonic DystrophyProtein IsoformsProtein IsoformsAberrant isoform expressionDM1DM2MissplicingMyotonic dystrophy

Identifiers

PMID24332166
PMCPMC3943873

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.