Evidence map›Paper›PMID 29503200›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Autologous Cell Therapy Approach for Duchenne Muscular Dystrophy using PiggyBac Transposons and Mesoangioblasts.

Pavithra S Iyer, Lionel O Mavoungou, Flavio Ronzoni, Joanna Zemla, Emanuel Schmid-Siegert, Stefania Antonini, Laurence A Neff, Olivier M Dorchies, Marisa Jaconi, Malgorzata Lekka and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Progress on cell therapy for skeletal muscle disorders.Advanced drug delivery reviews · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Molecular therapy. Methods & clinical development · 2020
    Article
  13. Article
  14. Pharmaceutics · 2020
    Review
  15. Pericytes in Muscular Dystrophies.Advances in experimental medicine and biology · 2019
    Article
  16. Review
  17. 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

12 authors at 5 institutions in 3 countries.

Pavithra S IyerInstitute of Biotechnology, University of Lausanne, Lausanne, Switzerland.
Lionel O MavoungouInstitute of Biotechnology, University of Lausanne, Lausanne, Switzerland.
Flavio RonzoniDepartment of Pathology and Immunology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.
Joanna ZemlaInstitute of Nuclear Physics, Polish Academy of Sciences, 31342 Krakow, Poland.
Emanuel Schmid-SiegertSwiss Institute of Bioinformatics, Lausanne, Switzerland.
Stefania AntoniniDepartment of Biosciences, University of Milan, 20133 Milan, Italy.
Laurence A NeffSchool of Pharmaceutical Sciences, University of Geneva and University of Lausanne, 1211 Geneva, Switzerland.
Olivier M DorchiesSchool of Pharmaceutical Sciences, University of Geneva and University of Lausanne, 1211 Geneva, Switzerland.
Marisa JaconiDepartment of Pathology and Immunology, Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland.
Malgorzata LekkaInstitute of Nuclear Physics, Polish Academy of Sciences, 31342 Krakow, Poland.
Graziella MessinaDepartment of Biosciences, University of Milan, 20133 Milan, Italy.
Nicolas MermodInstitute of Biotechnology, University of Lausanne, Lausanne, Switzerland. Electronic address: nicolas.mermod@unil.ch.
University of Geneva · CHUniversity of Lausanne · CHInstitute of Nuclear Physics, Polish Academy of Sciences · PLUniversity of Milan · ITSIB Swiss Institute of Bioinformatics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is a lethal muscle-wasting disease currently without cure. We investigated the use of the PiggyBac transposon for full-length dystrophin expression in murine mesoangioblast (MABs) progenitor cells. DMD murine MABs were transfected with transposable expression vectors for full-length dystrophin and transplanted intramuscularly or intra-arterially into mdx/SCID mice. Intra-arterial delivery indicated that the MABs could migrate to regenerating muscles to mediate dystrophin expression. Intramuscular transplantation yielded dystrophin expression in 11%-44% of myofibers in murine muscles, which remained stable for the assessed period of 5 months. The satellite cells isolated from transplanted muscles comprised a fraction of MAB-derived cells, indicating that the transfected MABs may colonize the satellite stem cell niche. Transposon integration site mapping by whole-genome sequencing indicated that 70% of the integrations were intergenic, while none was observed in an exon. Muscle resistance assessment by atomic force microscopy indicated that 80% of fibers showed elasticity properties restored to those of wild-type muscles. As measured in vivo, transplanted muscles became more resistant to fatigue. This study thus provides a proof-of-principle that PiggyBac transposon vectors may mediate full-length dystrophin expression as well as functional amelioration of the dystrophic muscles within a potential autologous cell-based therapeutic approach of DMD.

Indexed as

Cell- and Tissue-Based TherapyDNA Transposable ElementsGene Transfer TechniquesAnimalsCell LineDisease Models, AnimalDystrophinFluorescent Antibody TechniqueGene DosageGene ExpressionGene OrderGenes, ReporterGenetic VectorsMaleMiceMice, Inbred mdxDNA Transposable ElementsDystrophincell therapyDuchenne muscular dystrophydystrophinmesoangioblastsmuscle fatiguemuscular dystrophiestransposon vectors

Identifiers

PMID29503200
PMCPMC6079556
OpenAlexW2786234299

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.