Evidence map›Paper›PMID 24722564›Full record

ArticlePloS one2014

Genome wide identification of aberrant alternative splicing events in myotonic dystrophy type 2.

Alessandra Perfetti, Simona Greco, Pasquale Fasanaro, Enrico Bugiardini, Rosanna Cardani, Jose M Garcia-Manteiga, Jose M Garcia Manteiga, Michela Riba, Davide Cittaro, Elia Stupka and 2 more

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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
–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

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

  1. Pooled it
  2. Dynamic NFIX Promoter Usage Shapes Stem and Committed Myogenic States.International journal of molecular sciences · 2026
    Article
  3. Review
  4. Myotonic Dystrophy type 2 unmasked by physical activity resumption following COVID-19 lockdown: case discussion and review of the literature.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Frontiers in neurology · 2019
    Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Myotonic dystrophy type 2 and modifier genes: an update on clinical and pathomolecular aspects.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  16. Article
  17. Article
4 · The record

Corrections and comments

  • Erratum issued
    Manteiga, Jose M Garcia [corrected to Garcia-Manteiga, Jose M]
5 · Who and what money

Authors and funding

12 authors.

Alessandra PerfettiMolecular Cardiology Laboratory, IRCCS-Policlinico San Donato, San Donato Milanese, Milan, Italy.
Simona GrecoMolecular Cardiology Laboratory, IRCCS-Policlinico San Donato, San Donato Milanese, Milan, Italy.
Pasquale FasanaroEpigenetics & Regenerative Pharmacology, IRCCS Fondazione Santa Lucia, Rome, Italy.
Enrico BugiardiniDepartment of Neurology, University of Milan, IRCCS-Policlinico San Donato, Milan, Italy.
Rosanna CardaniLaboratory of Muscle Histopathology and Molecular Biology, IRCCS-Policlinico San Donato, San Donato Milanese, Milan, Italy.
Jose M Garcia-Manteiga
Jose M Garcia ManteigaCenter for Translational Genomics and Bioinformatics, San Raffaele Scientific Institute, Milan, Italy.
Michela RibaCenter for Translational Genomics and Bioinformatics, San Raffaele Scientific Institute, Milan, Italy.
Davide CittaroCenter for Translational Genomics and Bioinformatics, San Raffaele Scientific Institute, Milan, Italy.
Elia StupkaCenter for Translational Genomics and Bioinformatics, San Raffaele Scientific Institute, Milan, Italy.
Giovanni MeolaDepartment of Neurology, University of Milan, IRCCS-Policlinico San Donato, Milan, Italy; Laboratory of Muscle Histopathology and Molecular Biology, IRCCS-Policlinico San Donato, San Donato Milanese, Milan, Italy.
Fabio MartelliMolecular Cardiology Laboratory, IRCCS-Policlinico San Donato, San Donato Milanese, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myotonic dystrophy type 2 (DM2) is a genetic, autosomal dominant disease due to expansion of tetraplet (CCTG) repetitions in the first intron of the ZNF9/CNBP gene. DM2 is a multisystemic disorder affecting the skeletal muscle, the heart, the eye and the endocrine system. According to the proposed pathological mechanism, the expanded tetraplets have an RNA toxic effect, disrupting the splicing of many mRNAs. Thus, the identification of aberrantly spliced transcripts is instrumental for our understanding of the molecular mechanisms underpinning the disease. The aim of this study was the identification of new aberrant alternative splicing events in DM2 patients. By genome wide analysis of 10 DM2 patients and 10 controls (CTR), we identified 273 alternative spliced exons in 218 genes. While many aberrant splicing events were already identified in the past, most were new. A subset of these events was validated by qPCR assays in 19 DM2 and 15 CTR subjects. To gain insight into the molecular pathways involving the identified aberrantly spliced genes, we performed a bioinformatics analysis with Ingenuity system. This analysis indicated a deregulation of development, cell survival, metabolism, calcium signaling and contractility. In conclusion, our genome wide analysis provided a database of aberrant splicing events in the skeletal muscle of DM2 patients. The affected genes are involved in numerous pathways and networks important for muscle physio-pathology, suggesting that the identified variants may contribute to DM2 pathogenesis.

Indexed as

Alternative SplicingGenome, HumanAdaptor Proteins, Signal TransducingBiopsyCalcium SignalingCell SurvivalComputational BiologyExonsFemaleFetal ProteinsForminsGene Expression RegulationHumansLIM Domain ProteinsMaleMiddle AgedAdaptor Proteins, Signal TransducingFetal ProteinsFHOD1 protein, humanForminsLDB3 protein, humanLIM Domain ProteinsMAPT protein, humanMBNL1 protein, humanNFI Transcription FactorsNFIX protein, humanNuclear ProteinsRNARNA-Binding Proteinstau Proteins

Identifiers

PMID24722564
PMCPMC3983107

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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.