Xenotransplantation of embryonic precursors of human myogenesis for the correction of dystrophinopathy in mice with hereditary muscular dystrophy

Bull Exp Biol Med. 2003 Jul;136(1):88-92. doi: 10.1023/a:1026009517850.

Abstract

Human embryonic myogenic precursors were transplanted into muscles of mdx mice with hereditary dystrophin-deficient muscular dystrophy. Transplantation induced the synthesis of human dystrophin. The number of dystrophin-positive fibers progressively decreased, however, some of them were preserved even 5 months after transplantation. Our results indicate that xenogeneic transplantation of embryonic myogenic precursors compensates the genetic defect in dystrophin-deficient mice.

MeSH terms

  • Animals
  • Cell Transplantation
  • DNA / metabolism
  • Disease Models, Animal
  • Dystrophin / genetics
  • Dystrophin / metabolism
  • Embryo, Mammalian / cytology*
  • Exons
  • Genotype
  • Heterozygote
  • Homozygote
  • Humans
  • Immunohistochemistry
  • Mice
  • Mice, Inbred mdx
  • Muscles / cytology*
  • Muscular Dystrophies / genetics
  • Muscular Dystrophies / pathology*
  • Muscular Dystrophy, Animal / genetics
  • Muscular Dystrophy, Animal / pathology*
  • Mutation
  • Polymerase Chain Reaction
  • Time Factors
  • Transplantation, Heterologous

Substances

  • Dystrophin
  • DNA