Protein and Gene Therapies for Congenital Muscular Dystrophy 1A and the Dystroglycanopathies Involving Linker Proteins

Congenital Muscular Dystrophy Type 1A (CMD1A) usually presents in the neonatal period with marked muscle weakness and severe hypotonia. CMD1A patients show deficiency in laminin-alpha2 (LAMA2) protein caused by the genetic mutations leading to weaker and unstable muscle tissue. Gene therapy experts at Nationwide Children’s Hospital have developed a gene and protein therapy approach enabling delivery of key domains of LAMA2 using adeno-associated virus (AAV). In addition, our experts have engineered fusion proteins that assist in anchoring LAMA2 to the muscle membrane thereby improving the muscle-matrix interaction and muscle integrity.

Patents

Patent # Title Country
2019288291 Recombinant Adeno-Associated Virus Products and Methods for Treating Dystroglycanopathies and Laminin-Deficient Muscular Dystrophies Australia
3,104,471 Recombinant Adeno-Associated Virus Products and Methods for Treating Dystroglycanopathies and Laminin-Deficient Muscular Dystrophies Canada
17/254,055 Recombinant Adeno-Associated Virus Products and Methods for Treating Dystroglycanopathies and Laminin-Deficient Muscular Dystrophies United States of America
62021040980.6 Recombinant Adeno-Associated Virus Products and Methods for Treating Dystroglycanopathies and Laminin-Deficient Muscular Dystrophies Hong Kong

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