Stem Cell Research (May 2021)

Non-viral derivation of a transgene-free induced pluripotent stem cell line from a male beagle dog

  • Sho Yoshimatsu,
  • Kazuya Edamura,
  • Yumi Yoshii,
  • Aozora Iguchi,
  • Hirotaka Kondo,
  • Hisashi Shibuya,
  • Tsukika Sato,
  • Seiji Shiozawa,
  • Hideyuki Okano

Journal volume & issue
Vol. 53
p. 102375

Abstract

Read online

We previously reported the non-viral derivation of transgene-free induced pluripotent stem cells (iPSCs) from somatic fibroblasts of a female beagle dog using an optimized induction medium and integration-free episomal vectors. Here, we report novel derivation of a male canine iPSC line OF35Y-iPS, which showed standard characteristics of pluripotency such as a strong gene expression profile of pluripotency markers, differentiation potential into all three germ layers, and normal karyotype (78XY). Furthermore, we demonstrated targeted integration of 2A-EGFP into the canine NANOS3 locus. The novel iPSC line would be a useful resource for stem cell research and regenerative veterinary medicine.