Evidence map›Paper›PMID 27017278›Full record

ArticleNeuromuscular disorders : NMD

Novel findings associated with MTM1 suggest a higher number of female symptomatic carriers.

Marco Savarese, Olimpia Musumeci, Teresa Giugliano, Anna Rubegni, Chiara Fiorillo, Fabiana Fattori, Annalaura Torella, Roberta Battini, Carmelo Rodolico, Aniello Pugliese and 10 more

Open access · hybridAbstract readCase ReportsComparative Study
In one paragraph

Article in Neuromuscular disorders : NMD. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Signs and symptoms of carriers of non-Journal of neuromuscular diseases · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Update on Congenital Myopathies in Adulthood.International journal of molecular sciences · 2020
    Review
  10. Review
  11. AdultNeurology · 2019
    Article
  12. Article
  13. Review
  14. Systemic AAV8-Mediated Gene Therapy Drives Whole-Body Correction of Myotubular Myopathy in Dogs.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    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

20 authors at 9 institutions in 1 country.

Marco SavareseDipartimento di Biochimica, Biofisica e Patologia Generale, Seconda Università di Napoli, Napoli, Italy; Telethon Institute of Genetics and Medicine, Pozzuoli, Italy.
Olimpia MusumeciDipartimento di Neuroscienze, Università degli Studi di Messina, Messina, Italy.
Teresa GiuglianoDipartimento di Biochimica, Biofisica e Patologia Generale, Seconda Università di Napoli, Napoli, Italy; Telethon Institute of Genetics and Medicine, Pozzuoli, Italy.
Anna RubegniIRCCS Fondazione Stella Maris, Pisa, Italy.
Chiara FiorilloIRCCS Fondazione Stella Maris, Pisa, Italy.
Fabiana FattoriIRCCS Ospedale Pediatrico Bambino Gesù, Roma, Italy.
Annalaura TorellaDipartimento di Biochimica, Biofisica e Patologia Generale, Seconda Università di Napoli, Napoli, Italy; Telethon Institute of Genetics and Medicine, Pozzuoli, Italy.
Roberta BattiniIRCCS Fondazione Stella Maris, Pisa, Italy.
Carmelo RodolicoDipartimento di Neuroscienze, Università degli Studi di Messina, Messina, Italy.
Aniello PuglieseA.O.R.N.A. Cardarelli, Napoli, Italy.
Giulio PilusoDipartimento di Biochimica, Biofisica e Patologia Generale, Seconda Università di Napoli, Napoli, Italy.
Lorenzo MaggiDipartimento di Neuroscienze, Istituto Besta, Milano, Italy.
Adele D'AmicoIRCCS Ospedale Pediatrico Bambino Gesù, Roma, Italy.
Claudio BrunoCenter of Myology and Neurodegenerative Disorders, Istituto Giannina Gaslini, Genova, Italy.
Enrico BertiniIRCCS Ospedale Pediatrico Bambino Gesù, Roma, Italy.
Filippo Maria SantorelliIRCCS Fondazione Stella Maris, Pisa, Italy.
Marina MoraDipartimento di Neuroscienze, Istituto Besta, Milano, Italy.
Antonio ToscanoDipartimento di Neuroscienze, Università degli Studi di Messina, Messina, Italy.
Carlo MinettiCenter of Myology and Neurodegenerative Disorders, Istituto Giannina Gaslini, Genova, Italy.
Vincenzo NigroDipartimento di Biochimica, Biofisica e Patologia Generale, Seconda Università di Napoli, Napoli, Italy; Telethon Institute of Genetics and Medicine, Pozzuoli, Italy. Electronic address: vinnigro@gmail.com.
Fondazione Stella Maris · ITTelethon Institute Of Genetics And Medicine · ITUniversity of Messina · ITBambino Gesù Children's Hospital · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITIstituto Giannina Gaslini · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITOspedale Antonio Cardarelli · ITUniversity of Naples Federico II · IT

Funding

Telethon TGM11Z06
6 · The paper itself

Abstract

Mutations in the MTM1 gene cause X-linked myotubular myopathy (XLMTM), characterized by neonatal hypotonia and respiratory failure, and are responsible for a premature mortality in affected males. Female carriers are usually asymptomatic but they may present with muscular weakness because of a hypothesized skewed pattern of X-chromosome inactivation. By combining next generation sequencing (NGS) and CGH array approaches, we have investigated the role of MTM1 variants in a large cohort of undiagnosed patients with a wide spectrum of myopathies. Seven novel XLMTM patients have been identified, including two girls with an unremarkable family history for myotubular myopathy. Moreover, we have detected and finely mapped a large deletion causing a myotubular myopathy with abnormal genital development. Our data confirm that the severe neonatal onset of the disease in male infants is sufficient to address the direct molecular testing toward the MTM1 gene and, above all, suggest that the number of undiagnosed symptomatic female carriers is probably underestimated.

Indexed as

HeterozygoteSex CharacteristicsAdultBiopsyBlotting, WesternChildCohort StudiesDNA Mutational AnalysisFemaleHumansInfantInfant, NewbornLegMagnetic Resonance ImagingMaleMiddle AgedmyotubularinProtein Tyrosine Phosphatases, Non-ReceptorAbnormal genital developmentCGH arrayMTM1 geneNext-generation sequencingX-linked myotubular myopathy

Identifiers

PMID27017278
PMCPMC4862961
OpenAlexW2275347930

What OpenQuestion holds

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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.