Evidence map›Paper›PMID 28629822›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2017

Structure-Based Designed Nano-Dysferlin Significantly Improves Dysferlinopathy in BLA/J Mice.

Telmo Llanga, Nadia Nagy, Laura Conatser, Catherine Dial, R Bryan Sutton, Matthew L Hirsch

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
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  5. Review
  6. Article
  7. Plasma membrane repair defect in Alzheimer's disease neurons is driven by the reduced dysferlin expression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Review
  16. Plasmid-Mediated Gene Therapy in Mouse Models of Limb Girdle Muscular Dystrophy.Molecular therapy. Methods & clinical development · 2019
    Article
  17. Review
  18. Article
  19. Cholesterol and the Safety Factor for Neuromuscular Transmission.International journal of molecular sciences · 2019
    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

6 authors at 2 institutions in 1 country.

Telmo LlangaGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Nadia NagyGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Laura ConatserGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Catherine DialDepartment of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
R Bryan SuttonDepartment of Cell Physiology and Molecular Biophysics, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA.
Matthew L HirschGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: mhirsch@correspondence.unc.edu.
University of North Carolina at Chapel Hill · USTexas Tech University · US

Funding

Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
Human dysferlin and its implications in Limb-Girdle Muscular DystrophyR01AR063634 · NIAMS · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI SUTTON, ROGER BRYAN · 2014 to 2018
$1.8M
Overcoming our clinical complications: AAV vector design for the treatment of DMDR01AR064369 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2013 to 2017
$1.6M
NIAID NIH HHS R01 AI072176NIAMS NIH HHS R01 AR063634NIAMS NIH HHS R01 AR064369
6 · The paper itself

Abstract

Dysferlinopathy is an autosomal recessive muscular dystrophy characterized by the progressive loss of motility that is caused by mutations throughout the DYSF gene. There are currently no approved therapies that ameliorate or reverse dysferlinopathy. Gene delivery using adeno-associated vectors (AAVs) is a leading therapeutic strategy for genetic diseases; however, the large size of dysferlin cDNA (6.2 kB) precludes packaging into a single AAV capsid. Therefore, using 3D structural modeling and hypothesizing dysferlin C2 domain redundancy, a 30% smaller, dysferlin-like molecule amenable to single AAV vector packaging was engineered (termed Nano-Dysferlin). The intracellular distribution of Nano-Dysferlin was similar to wild-type dysferlin and neither demonstrated toxicity when overexpressed in dysferlin-deficient patient myoblasts. Intramuscular injection of AAV-Nano-Dysferlin in young dysferlin-deficient mice significantly improved muscle integrity and decreased muscle turnover 3 weeks after treatment, as determined by Evans blue dye uptake and central nucleated fibers, respectively. Systemically administered AAV-Nano-Dysferlin to young adult dysferlin-deficient mice restored motor function and improved muscle integrity nearly 8 months after a single injection. These preclinical data are the first report of a smaller dysferlin variant tailored for AAV single particle delivery that restores motor function and, therefore, represents an attractive candidate for the treatment of dysferlinopathy.

Indexed as

Drug DesignAnimalsDependovirusDisease Models, AnimalDysferlinGene OrderGenetic TherapyGenetic VectorsGene Transfer TechniquesInjections, IntramuscularMiceMotor ActivityMuscle, SkeletalMuscular Dystrophies, Limb-GirdlePromoter Regions, GeneticProtein DomainsDysferlinAAVadeno-associated virusdysferlindysferlinopathygene therapymuscular dystrophynanodysferlin

Identifiers

PMID28629822
PMCPMC5589059
OpenAlexW2616125272

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.