Evidence map›Paper›PMID 30990876›Full record

ArticleHuman molecular genetics2019

The potential of utrophin and dystrophin combination therapies for Duchenne muscular dystrophy.

Simon Guiraud, Benjamin Edwards, Arran Babbs, Sarah E Squire, Adam Berg, Lee Moir, Matthew J Wood, Kay E Davies

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Human molecular genetics, 2019. 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 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. CRISPR-Cas9-mediated upregulation of utrophin ameliorates Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  3. Advances and clinical potential of epigenome editing.Cellular and molecular life sciences : CMLS · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Dystrophin- and Utrophin-Based Therapeutic Approaches for Treatment of Duchenne Muscular Dystrophy: A Comparative Review.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  12. Therapeutic approaches for Duchenne muscular dystrophy.Nature reviews. Drug discovery · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Re-examination of therapeutic management of muscular dystrophies using a vascular smooth muscle-centered approach.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2023
    Article
  17. CRISPR technologies for the treatment of Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Simon GuiraudMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Benjamin EdwardsMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Arran BabbsMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Sarah E SquireMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Adam BergMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Lee MoirMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Matthew J WoodMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Kay E DaviesMDUK Oxford Neuromuscular Centre, Department of Physiology, Anatomy and Genetics, Oxford, UK.
Centre for Human Genetics · GB

Funding

Medical Research Council MR/N010698/1
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is a lethal neuromuscular disorder caused by loss of dystrophin. Several therapeutic modalities are currently in clinical trials but none will achieve maximum functional rescue and full disease correction. Therefore, we explored the potential of combining the benefits of dystrophin with increases of utrophin, an autosomal paralogue of dystrophin. Utrophin and dystrophin can be co-expressed and co-localized at the same muscle membrane. Wild-type (wt) levels of dystrophin are not significantly affected by a moderate increase of utrophin whereas higher levels of utrophin reduce wt dystrophin, suggesting a finite number of actin binding sites at the sarcolemma. Thus, utrophin upregulation strategies may be applied to the more mildly affected Becker patients with lower dystrophin levels. Whereas increased dystrophin in wt animals does not offer functional improvement, overexpression of utrophin in wt mice results in a significant supra-functional benefit over wt. These findings highlight an additive benefit of the combined therapy and potential new unique roles of utrophin. Finally, we show a 30% restoration of wt dystrophin levels, using exon-skipping, together with increased utrophin levels restores dystrophic muscle function to wt levels offering greater therapeutic benefit than either single approach alone. Thus, this combination therapy results in additive functional benefit and paves the way for potential future combinations of dystrophin- and utrophin-based strategies.

Indexed as

AnimalsDystrophinExonsMiceMice, Inbred C57BLMice, Inbred mdxMorpholinosMuscle, SkeletalMuscular Dystrophy, DuchenneMyofibrilsSarcolemmaUp-RegulationUtrophinDystrophinMorpholinosUtrophin

Identifiers

PMID30990876
PMCPMC6586144
OpenAlexW2918837467

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.