Evidence map›Paper›PMID 10704448›Full record

ArticleThe Journal of cell biology2000

Massive idiosyncratic exon skipping corrects the nonsense mutation in dystrophic mouse muscle and produces functional revertant fibers by clonal expansion.

Q L Lu, G E Morris, S D Wilton, T Ly, O V Artem'yeva, P Strong, T A Partridge

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00159250 (Restoring Dystrophin Expression in Duchenne Muscular Dystrophy), which is not on this map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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.

NCT00159250 phase1 / phase2completednot on this mapstarted 2007, after this paper: background citation

Restoring Dystrophin Expression in Duchenne Muscular Dystrophy: A Phase I/II Clinical Trial Using AVI-4658

TypeinterventionalSponsorImperial College LondonRan2007 to 2009Enrolled7ConditionsDuchenne Muscular DystrophyArmsAVI-4658 (PMO)
3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 194 citations in OpenAlex.

  1. Trial
  2. Skeletal muscle: a biologists' adventure playground.Journal of muscle research and cell motility · 2025
    Review
  3. Review
  4. Article
  5. Evolving Therapeutic Options for the Treatment of Duchenne Muscular Dystrophy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  6. Article
  7. Dystrophin myonuclear domain restoration governs treatment efficacy in dystrophic muscle.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Suppression of Nonsense Mutations by New Emerging Technologies.International journal of molecular sciences · 2020
    Review
  13. Article
  14. AAV9 Edits Muscle Stem Cells in Normal and Dystrophic Adult Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

7 authors at 6 institutions in 2 countries.

Q L LuMuscle Cell Biology, Medical Research Council Clinical Science Center, Hammersmith Hospital, London W12 ONN, UK. qi.long-lu@csc.mrc.ac.uk
G E Morris
S D Wilton
T Ly
O V Artem'yeva
P Strong
T A Partridge
Perron Institute for Neurological and Translational Science · AUHammersmith Hospital · GBMedical Research Council · GBRoyal Holloway University of London · GBSheffield Hallam University · GBWrexham University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventionally, nonsense mutations within a gene preclude synthesis of a full-length functional protein. Obviation of such a blockage is seen in the mdx mouse, where despite a nonsense mutation in exon 23 of the dystrophin gene, occasional so-called revertant muscle fibers are seen to contain near-normal levels of its protein product. Here, we show that reversion of dystrophin expression in mdx mice muscle involves unprecedented massive loss of up to 30 exons. We detected several alternatively processed transcripts that could account for some of the revertant dystrophins and could not detect genomic deletion from the region commonly skipped in revertant dystrophin. This, together with exon skipping in two noncontiguous regions, favors aberrant splicing as the mechanism for the restoration of dystrophin, but is hard to reconcile with the clonal idiosyncrasy of revertant dystrophins. Revertant dystrophins retain functional domains and mediate plasmalemmal assembly of the dystrophin-associated glycoprotein complex. Physiological function of revertant fibers is demonstrated by the clonal growth of revertant clusters with age, suggesting that revertant dystrophin could be used as a guide to the construction of dystrophin expression vectors for individual gene therapy. The dystrophin gene in the mdx mouse provides a favored system for study of exon skipping associated with nonsense mutations.

Indexed as

AgingAlternative SplicingAnimalsAntibodiesCell NucleusCodon, NonsenseDystrophinEpitopesExonsImmunohistochemistryMaleMembrane ProteinsMiceMice, Inbred C57BLMice, Inbred mdxMuscle Fibers, SkeletalAntibodiesCodon, NonsenseDystrophinEpitopesMembrane ProteinsRNA, Messenger

Identifiers

PMID10704448
PMCPMC2174546
OpenAlexW2098051622

What OpenQuestion holds

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Registered trials

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.