Evidence map›Paper›PMID 30718090›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2019

Development of Novel Micro-dystrophins with Enhanced Functionality.

Julian N Ramos, Katrin Hollinger, Niclas E Bengtsson, James M Allen, Stephen D Hauschka, Jeffrey S Chamberlain

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06290713 (Vasodilators and Exercise as Adjuvant Therapy for Duchenne Muscular Dystrophy), which is not on this map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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.

NCT06290713 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

Vasodilators and Exercise as Adjuvant Therapy for Duchenne Muscular Dystrophy (VASO-REx Study)

TypeinterventionalSponsorUniversity of FloridaRan2024 to 2026Enrolled50ConditionsDuchenne Muscular Dystrophy, Duchenne Disease, Muscular Dystrophy, Muscular Dystrophy in ChildrenArmsTadalafil, Placebo, Exercise Training
3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The atomic structure of human dystrophin spectrin-like repeat 24.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  5. Article
  6. Review
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  9. Dose- and genotype-dependent cardiac arrhythmia and sudden death in rats following microdystrophin gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  10. Review
  11. Article
  12. Article
  13. Review
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  15. Article
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Julian N RamosMolecular and Cellular Biology Program, University of Washington School of Medicine, Seattle, WA 98195, USA; Department of Neurology, University of Washington School of Medicine, Seattle, WA 98195, USA; Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA.
Katrin HollingerDepartment of Neurology, University of Washington School of Medicine, Seattle, WA 98195, USA; Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA.
Niclas E BengtssonDepartment of Neurology, University of Washington School of Medicine, Seattle, WA 98195, USA; Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA.
James M AllenDepartment of Neurology, University of Washington School of Medicine, Seattle, WA 98195, USA; Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA.
Stephen D HauschkaSenator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA; Department of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195, USA.
Jeffrey S ChamberlainMolecular and Cellular Biology Program, University of Washington School of Medicine, Seattle, WA 98195, USA; Department of Neurology, University of Washington School of Medicine, Seattle, WA 98195, USA; Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Seattle, WA 98195, USA; Department of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195, USA; Department of Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA. Electronic address: jsc5@uw.edu.
University of Washington · US

Funding

TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
Wellstone Muscular Dystrophy Specialized Research Center (Seattle)P50AR065139 · NIAMS · UNIVERSITY OF WASHINGTON · PI JEFFREY S CHAMBERLAIN · 2018 to 2026
$15.9M
DYSTROPHIN REPLACEMENT IN MDX MICER01AR040864 · NIAMS · UNIVERSITY OF WASHINGTON · PI JEFFREY S CHAMBERLAIN · 1991 to 2026
$8.8M
Intellectual and Developmental Disabilities Research CenterU54HD083091 · NICHD · UNIVERSITY OF WASHINGTON · PI MURPHY, SEAN PADRAIG · 2014 to 2019
$7.9M
Vector Research Resource CoreU54AR065139 · NIAMS · UNIVERSITY OF WASHINGTON · PI CHAMBERLAIN, JEFFREY S · 2014 to 2017
$6.3M
Therapeutic potential for AAV/micro-dystrophin transfer to cardiopulmonary tissueR01HL122332 · NHLBI · UNIVERSITY OF WASHINGTON · PI CHAMBERLAIN, JEFFREY S · 2015 to 2018
$2.0M
NHLBI NIH HHS R01 HL122332NIAMS NIH HHS P50 AR065139NIAMS NIH HHS R01 AR040864NIAMS NIH HHS U54 AR065139NICHD NIH HHS U54 HD083091NIGMS NIH HHS T32 GM007270
6 · The paper itself

Abstract

Gene therapies using adeno-associated viral (AAV) vectors have advanced into clinical trials for several diseases, including Duchenne muscular dystrophy (DMD). A limitation of AAV is the carrying capacity (∼5 kb) available for genes and regulatory cassettes (RCs). These size constraints are problematic for the 2.2-Mb dystrophin gene. We previously designed a variety of miniaturized micro-dystrophins (μDys) that displayed significant, albeit incomplete, function in striated muscles. To develop μDys proteins with improved performance, we explored structural modifications of the dystrophin central rod domain. Eight μDys variants were studied that carried unique combinations of between four and six of the 24 spectrin-like repeats present in the full-length protein, as well as various hinge domains. Expression of μDys was regulated by a strong but compact muscle-restricted RC (CK8e) or by the ubiquitously active cytomegalovirus (CMV) RC. Vectors were evaluated by intramuscular injection and systemic delivery to dystrophic mdx

Indexed as

AnimalsCytomegalovirusDependovirusDystrophinGenetic TherapyHumansMaleMiceMice, Inbred C57BLMuscle, SkeletalMuscle, StriatedMuscular Dystrophy, DuchenneNitric Oxide SynthaseDystrophinNitric Oxide SynthaseAAVclinical trialsDMDDuchenne muscular dystrophydystrophingene therapy

Identifiers

PMID30718090
PMCPMC6403485
OpenAlexW2912811937

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.