Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy

Duchenne muscular dystrophy (DMD) is a progressive muscle-wasting disorder. It is caused by loss-of-function mutations in the dystrophin gene. Currently, there is no cure. A highly promising therapeutic strategy is to replace or repair the defective dystrophin gene by gene therapy. Numerous animal m...

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Main Authors: Joe W. McGreevy, Chady H. Hakim, Mark A. McIntosh, Dongsheng Duan
Format: Article
Language:English
Published: The Company of Biologists 2015-03-01
Series:Disease Models & Mechanisms
Subjects:
Online Access:http://dmm.biologists.org/content/8/3/195
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author Joe W. McGreevy
Chady H. Hakim
Mark A. McIntosh
Dongsheng Duan
author_facet Joe W. McGreevy
Chady H. Hakim
Mark A. McIntosh
Dongsheng Duan
author_sort Joe W. McGreevy
collection DOAJ
description Duchenne muscular dystrophy (DMD) is a progressive muscle-wasting disorder. It is caused by loss-of-function mutations in the dystrophin gene. Currently, there is no cure. A highly promising therapeutic strategy is to replace or repair the defective dystrophin gene by gene therapy. Numerous animal models of DMD have been developed over the last 30 years, ranging from invertebrate to large mammalian models. mdx mice are the most commonly employed models in DMD research and have been used to lay the groundwork for DMD gene therapy. After ~30 years of development, the field has reached the stage at which the results in mdx mice can be validated and scaled-up in symptomatic large animals. The canine DMD (cDMD) model will be excellent for these studies. In this article, we review the animal models for DMD, the pros and cons of each model system, and the history and progress of preclinical DMD gene therapy research in the animal models. We also discuss the current and emerging challenges in this field and ways to address these challenges using animal models, in particular cDMD dogs.
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spelling doaj.art-e4bc73bf374343ccb8c9d259858dea642022-12-21T22:56:06ZengThe Company of BiologistsDisease Models & Mechanisms1754-84031754-84112015-03-018319521310.1242/dmm.018424018424Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapyJoe W. McGreevyChady H. HakimMark A. McIntoshDongsheng DuanDuchenne muscular dystrophy (DMD) is a progressive muscle-wasting disorder. It is caused by loss-of-function mutations in the dystrophin gene. Currently, there is no cure. A highly promising therapeutic strategy is to replace or repair the defective dystrophin gene by gene therapy. Numerous animal models of DMD have been developed over the last 30 years, ranging from invertebrate to large mammalian models. mdx mice are the most commonly employed models in DMD research and have been used to lay the groundwork for DMD gene therapy. After ~30 years of development, the field has reached the stage at which the results in mdx mice can be validated and scaled-up in symptomatic large animals. The canine DMD (cDMD) model will be excellent for these studies. In this article, we review the animal models for DMD, the pros and cons of each model system, and the history and progress of preclinical DMD gene therapy research in the animal models. We also discuss the current and emerging challenges in this field and ways to address these challenges using animal models, in particular cDMD dogs.http://dmm.biologists.org/content/8/3/195Duchenne muscular dystrophyDystrophinAnimal modelCanine DMDGene therapy
spellingShingle Joe W. McGreevy
Chady H. Hakim
Mark A. McIntosh
Dongsheng Duan
Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
Disease Models & Mechanisms
Duchenne muscular dystrophy
Dystrophin
Animal model
Canine DMD
Gene therapy
title Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
title_full Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
title_fullStr Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
title_full_unstemmed Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
title_short Animal models of Duchenne muscular dystrophy: from basic mechanisms to gene therapy
title_sort animal models of duchenne muscular dystrophy from basic mechanisms to gene therapy
topic Duchenne muscular dystrophy
Dystrophin
Animal model
Canine DMD
Gene therapy
url http://dmm.biologists.org/content/8/3/195
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AT markamcintosh animalmodelsofduchennemusculardystrophyfrombasicmechanismstogenetherapy
AT dongshengduan animalmodelsofduchennemusculardystrophyfrombasicmechanismstogenetherapy