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Cell therapy of alpha-sarcoglycan null dystrophic mice through intra-arterial delivery of mesoangioblasts
Journal article   Peer reviewed

Cell therapy of alpha-sarcoglycan null dystrophic mice through intra-arterial delivery of mesoangioblasts

Maurilio Sampaolesi, Yvan Torrente, Anna Innocenzi, Rossana Tonlorenzi, Giuseppe D'Antona, M Antonietta Pellegrino, Rita Barresi, Nereo Bresolin, M Gabriella Cusella De Angelis, Kevin P Campbell, …
Science (American Association for the Advancement of Science), Vol.301(5632), pp.487-492
07/25/2003
DOI: 10.1126/science.1082254
PMID: 12855815
url
https://lirias.kuleuven.be/handle/123456789/187530View
Open Access

Abstract

Preclinical or clinical trials for muscular dystrophies have met with modest success, mainly because of inefficient delivery of viral vectors or donor cells to dystrophic muscles. We report here that intra-arterial delivery of wild-type mesoangioblasts, a class of vessel-associated stem cells, corrects morphologically and functionally the dystrophic phenotype of virtually all downstream muscles in adult immunocompetent alpha-sarcoglycan (alpha-SG) null mice, a model organism for limb-girdle muscular dystrophy. When mesoangioblasts isolated from juvenile dystrophic mice and transduced with a lentiviral vector expressing alpha-SG were injected into the femoral artery of dystrophic mice, they reconstituted skeletal muscle in a manner similar to that seen in wild-type cells. The success of this protocol was mainly due to widespread distribution of donor stem cells through the capillary network, a distinct advantage of this strategy over previous approaches.
Membrane Glycoproteins - metabolism Cytoskeletal Proteins - genetics Male Muscle, Skeletal - metabolism Mesoderm - cytology Muscle, Skeletal - cytology Muscular Dystrophy, Animal - pathology Endothelium, Vascular - physiology Blood Vessels - embryology Stem Cell Transplantation Transfection Muscular Dystrophy, Animal - metabolism Cytoskeletal Proteins - metabolism Female Femoral Artery Lentivirus - genetics Muscular Dystrophy, Animal - therapy Cell Differentiation Dystrophin - metabolism Muscle Fibers, Skeletal - physiology Cell Line Mice, Transgenic Muscle, Skeletal - physiology Blood Vessels - cytology Membrane Glycoproteins - genetics Mice, Knockout Locomotion Regeneration Animals Muscle Contraction Sarcoglycans Muscle Fibers, Skeletal - cytology Stem Cells - physiology Mice Muscle, Skeletal - pathology Genetic Vectors Cell Movement

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