Nature Communications (Nov 2021)

Cas9-specific immune responses compromise local and systemic AAV CRISPR therapy in multiple dystrophic canine models

  • Chady H. Hakim,
  • Sandeep R. P. Kumar,
  • Dennis O. Pérez-López,
  • Nalinda B. Wasala,
  • Dong Zhang,
  • Yongping Yue,
  • James Teixeira,
  • Xiufang Pan,
  • Keqing Zhang,
  • Emily D. Million,
  • Christopher E. Nelson,
  • Samantha Metzger,
  • Jin Han,
  • Jacqueline A. Louderman,
  • Florian Schmidt,
  • Feng Feng,
  • Dirk Grimm,
  • Bruce F. Smith,
  • Gang Yao,
  • N. Nora Yang,
  • Charles A. Gersbach,
  • Shi-jie Chen,
  • Roland W. Herzog,
  • Dongsheng Duan

DOI
https://doi.org/10.1038/s41467-021-26830-7
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 12

Abstract

Read online

The Cas9-specific T cell response has been speculated to impair CRISPR therapy. Here, the authors show that local and systemic AAV CRISPR therapy induces cytotoxic killing and eliminates rescued dystrophin in canine models of Duchenne muscular dystrophy.