Evidence map›Paper›PMID 30711447›Full record

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

rAAVrh74.MCK.GALGT2 Protects against Loss of Hemodynamic Function in the Aging mdx Mouse Heart.

Rui Xu, Ying Jia, Deborah A Zygmunt, Paul T Martin

Open access · bronzeAbstract 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. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  10. Current Strategies of Muscular Dystrophy Therapeutics: An Overview.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
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  16. Dystrophin Gene-Editing Stability Is Dependent on Dystrophin Levels in Skeletal but Not Cardiac Muscles.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
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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

4 authors at 2 institutions in 1 country.

Rui XuCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Ying JiaCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Deborah A ZygmuntCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Paul T MartinCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA; Department of Pediatrics, Department of Physiology and Cell Biology, The Ohio State University College of Medicine, Columbus, OH 43210, USA. Electronic address: paul.martin@nationwidechildrens.org.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Project 3: Use of an IRES-driven N-truncated dystrophin isoform as a clinical therapy for 5 mutations in the dystrophinopathiesP50AR070604 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI FLANIGAN, KEVIN M · 2016 to 2020
$7.3M
Glycosyltransferase Therapy for MyopathiesR01AR049722 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MARTIN, PAUL TAYLOR · 2006 to 2018
$4.2M
NIAMS NIH HHS P50 AR070604NIAMS NIH HHS R01 AR049722
6 · The paper itself

Abstract

Dilated cardiomyopathy is a common cause of death in patients with Duchenne muscular dystrophy (DMD). Gene therapies for DMD must, therefore, have a therapeutic impact in cardiac as well as skeletal muscles. Our previous studies have shown that GALGT2 overexpression in mdx skeletal muscles can prevent muscle damage. Here we have tested whether rAAVrh74.MCK.GALGT2 gene therapy in mdx cardiac muscle can prevent the loss of heart function. Treatment of mdx hearts with rAAVrh74.MCK.GALGT2 1 day after birth did not negatively alter hemodynamic function, tested at 3 months of age, and it prevented early left ventricular remodeling and expression of fibrotic gene markers. Intravenous treatment of mdx mice with rAAVrh74.MCK.GALGT2 at 2 months of age significantly improved stroke volume and cardiac output compared to mock-treated mice analyzed at 17 months, both at rest and after stimulation with dobutamine. rAAVrh74.MCK.GALGT2 treatment of mdx heart correlated with increased glycosylation of α-dystroglycan with the CT glycan and increased utrophin protein expression. These data provide the first demonstration that GALGT2 overexpression can inhibit the loss of cardiac function in the dystrophin-deficient heart and, thus, may benefit both cardiac and skeletal muscles in DMD patients.

Indexed as

AnimalsDisease Models, AnimalDystrophinGenetic TherapyGlycosyltransferasesHeartImmunoblottingMaleMiceMice, Inbred C57BLMice, Inbred mdxMuscle, SkeletalMuscular Dystrophy, DuchenneUtrophinDystrophinGalgt2 protein, mouseGlycosyltransferasesUtrophinadeno-associated virusdystroglycanGalNAcgene therapymuscular dystrophyutrophin

Identifiers

PMID30711447
PMCPMC6403484
OpenAlexW2909346519

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.