Evidence map›Paper›PMID 26076707›Full record

ArticleHuman gene therapy2015

Human α7 Integrin Gene (ITGA7) Delivered by Adeno-Associated Virus Extends Survival of Severely Affected Dystrophin/Utrophin-Deficient Mice.

Kristin N Heller, Chrystal L Montgomery, Kimberly M Shontz, K Reed Clark, Jerry R Mendell, Louise R Rodino-Klapac

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Kristin N Heller1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Chrystal L Montgomery1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Kimberly M Shontz1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
K Reed Clark1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Jerry R Mendell1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Louise R Rodino-Klapac1 Center for Gene Therapy, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Training and Education CoreU54HD066409 · NICHD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MARTIN, PAUL TAYLOR · 2010 to 2014
$6.7M
NICHD NIH HHS 1U54HD066409
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is caused by mutations in the DMD gene. It is the most common, severe childhood form of muscular dystrophy. We investigated an alternative to dystrophin replacement by overexpressing ITGA7 using adeno-associated virus (AAV) delivery. ITGA7 is a laminin receptor in skeletal muscle that, like the dystrophin-glycoprotein complex, links the extracellular matrix to the internal actin cytoskeleton. ITGA7 is expressed in DMD patients and overexpression does not elicit an immune response to the transgene. We delivered rAAVrh.74.MCK.ITGA7 systemically at 5-7 days of age to the mdx/utrn(-/-) mouse deficient for dystrophin and utrophin, a severe mouse model of DMD. At 8 weeks postinjection, widespread expression of ITGA7 was observed at the sarcolemma of multiple muscle groups following gene transfer. The increased expression of ITGA7 significantly extended longevity and reduced common features of the mdx/utrn(-/-) mouse, including kyphosis. Overexpression of α7 expression protected against loss of force following contraction-induced damage and increased specific force in the diaphragm and EDL muscles 8 weeks after gene transfer. Taken together, these results further support the use of α7 integrin as a potential therapy for DMD.

Indexed as

AnimalsAntigens, CDDependovirusDisease Models, AnimalDystrophinGene Expression RegulationGenetic TherapyHumansIntegrin alpha ChainsMiceMuscular Dystrophy, AnimalMuscular Dystrophy, DuchenneAntigens, CDDystrophinintegrin alpha7Integrin alpha Chains

Identifiers

PMID26076707
PMCPMC4630797
OpenAlexW1810704195

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.