Evidence map›Paper›PMID 26029720›Full record

ArticleMolecular therapy. Methods & clinical development2015

A comparison of AAV strategies distinguishes overlapping vectors for efficient systemic delivery of the 6.2 kb Dysferlin coding sequence.

Marina Pryadkina, William Lostal, Nathalie Bourg, Karine Charton, Carinne Roudaut, Matthew L Hirsch, Isabelle Richard

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 48 citations in OpenAlex.

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  16. AAV vectors: The Rubik's cube of human gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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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 4 institutions in 2 countries.

Marina PryadkinaInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
William LostalInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
Nathalie BourgInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
Karine ChartonInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
Carinne RoudautInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
Matthew L HirschGene Therapy Center, University of North Carolina , Chapel Hill, North Carolina, USA ; Department of Ophthalmology, University of North Carolina , Chapel Hill, North Carolina, USA.
Isabelle RichardInserm, U951 , Evry, France ; Genethon, R&D Department, INTEGRARE Research Unit , Evry, France.
Inserm · FRIntegrated Genetic Approaches in Therapeutic Discovery for Rare Diseases · FRGenethon (France) · FRUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant adeno-associated virus (rAAV) is currently the best vector for gene delivery into the skeletal muscle. However, the 5-kb packaging size of this virus is a major obstacle for large gene transfer. This past decade, many different strategies were developed to circumvent this issue (concatemerization-splicing, overlapping vectors, hybrid dual or fragmented AAV). Loss of function mutations in the DYSF gene whose coding sequence is 6.2kb lead to progressive muscular dystrophies (LGMD2B: OMIM_253601; MM: OMIM_254130; DMAT: OMIM_606768). In this study, we compared large gene transfer techniques to deliver the DYSF gene into the skeletal muscle. After rAAV8s intramuscular injection into dysferlin deficient mice, we showed that the overlap strategy is the most effective approach to reconstitute a full-length messenger. After systemic administration, the level of dysferlin obtained on different muscles corresponded to 0.5- to 2-fold compared to the normal level. We further demonstrated that the overlapping vector set was efficient to correct the histopathology, resistance to eccentric contractions and whole body force in the dysferlin deficient mice. Altogether, these data indicate that using overlapping vectors could be a promising approach for a potential clinical treatment of dysferlinopathies.

Identifiers

PMID26029720
PMCPMC4445010
OpenAlexW2033737576

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.