Immune rejection of human dystrophin following intramuscular injections of naked DNA in mdx mice

Autor: Cavallini B, Halluard C, Bruce Acres, Frédéric Perraud, N. Accart, C. Thioudellet, Patrick Rodriguez, Jean-Marc Balloul, Andrea Pavirani, S. Braun, Ali-Hadji D
Rok vydání: 2000
Předmět:
Zdroj: Gene therapy. 7(17)
ISSN: 0969-7128
Popis: Intramuscular administration of plasmid expressing full-length human dystrophin in dystrophin-deficient adult mdx mice resulted in humoral and weak specific T cell responses against the human dystrophin protein. Following plasmid injection, human dystrophin was detected in the injected muscles at 7 days, but decreased thereafter. Anti-dystrophin antibodies were found 21 days following plasmid injection, which coincided with transient myositis. This immune rejection prevented the mice from expressing human dystrophin after a second plasmid injection. No anti-DNA antibodies were found. Anti-dystrophin antibodies were seen in a smaller proportion of plasmid-injected dystrophin-competent C57BL/10 mice, suggesting that the immune rejection of dystrophin may be explained partially by species differences in the dystrophin protein.
Databáze: OpenAIRE