Evidence map›Paper›PMID 22968481›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Exon 45 skipping through U1-snRNA antisense molecules recovers the Dys-nNOS pathway and muscle differentiation in human DMD myoblasts.

Valentina Cazzella, Julie Martone, Chiara Pinnarò, Tiziana Santini, Shyam Sundar Twayana, Olga Sthandier, Adele D'Amico, Valeria Ricotti, Enrico Bertini, Francesco Muntoni and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. CircularRNA and Musculoskeletal Diseases.Advances in experimental medicine and biology · 2025
    Review
  2. Development of Engineered-U1 snRNA Therapies: Current Status.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. An Overview of Circular RNAs and Their Implications in Myotonic Dystrophy.International journal of molecular sciences · 2019
    Review
  12. Review
  13. Circular RNAs in Muscle Function and Disease.International journal of molecular sciences · 2018
    Review
  14. Article
  15. Nanotherapy for Duchenne muscular dystrophy.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 4 institutions in 2 countries.

Valentina CazzellaDepartment of Biology and Biotechnology "Charles Darwin," Institut Pasteur Fondazione Cenci-Bolognetti and IBPM, Rome, Italy.
Julie Martone
Chiara Pinnarò
Tiziana Santini
Shyam Sundar Twayana
Olga Sthandier
Adele D'Amico
Valeria Ricotti
Enrico Bertini
Francesco Muntoni
Irene Bozzoni
Istituto Pasteur · ITGreat Ormond Street Hospital · GBIstituti di Ricovero e Cura a Carattere Scientifico · ITSapienza University of Rome · IT

Funding

Medical Research Council G0502130Telethon GGP11149Telethon GTB07001
6 · The paper itself

Abstract

Exon skipping has been demonstrated to be a successful strategy for the gene therapy of Duchenne muscular dystrophy (DMD): the rational being to convert severe Duchenne forms into milder Becker ones. Here, we show the selection of U1 snRNA-antisense constructs able to confer effective rescue of dystrophin synthesis in a Δ44 Duchenne genetic background, through skipping of exon 45; moreover, we demonstrate that the resulting dystrophin is able to recover timing of myogenic marker expression, to relocalize neuronal nitric oxide synthase (nNOS) and to rescue expression of miRNAs previously shown to be sensitive to the Dystrophin-nNOS-HDAC2 pathway. Becker mutations display different phenotypes, likely depending on whether the shorter protein is able to reconstitute the wide range of wild-type functions. Among them, efficient assembly of the dystrophin-associated protein complex (DAPC) and nNOS localization are important. Comparing different Becker deletions we demonstrate the correlation between the ability of the mutant dystrophin to relocalize nNOS and the expression levels of two miRNAs, miR-1 and miR29c, known to be involved in muscle homeostasis and to be controlled by the Dys-nNOS-HDAC2 pathway.

Indexed as

Cell DifferentiationAdolescentAlternative SplicingCells, CulturedChildChild, PreschoolCloning, MolecularDystrophinExonsGenetic TherapyHumansLentivirusMicroRNAsMuscle DevelopmentMuscular Dystrophy, DuchenneMyoblasts, SkeletalDystrophinMicroRNAsNitric Oxide Synthase Type IOligoribonucleotides, AntisenseRNA, Small NuclearU1 small nuclear RNA

Identifiers

PMID22968481
PMCPMC3498801
OpenAlexW2046237610

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.