Somatic Cell Nuclear Transfer Reprogramming: Mechanisms and Applications

Cell Stem Cell. 2018 Oct 4;23(4):471-485. doi: 10.1016/j.stem.2018.06.018. Epub 2018 Jul 19.

Abstract

Successful cloning of monkeys, the first non-human primate species, by somatic cell nuclear transfer (SCNT) attracted worldwide attention earlier this year. Remarkably, it has taken more than 20 years since the cloning of Dolly the sheep in 1997 to achieve this feat. This success was largely due to recent understanding of epigenetic barriers that impede SCNT-mediated reprogramming and the establishment of key methods to overcome these barriers, which also allowed efficient derivation of human pluripotent stem cells for cell therapy. Here, we summarize recent advances in SCNT technology and its potential applications for both reproductive and therapeutic cloning.

Keywords: epigenetic reprogramming; human disease model generation; iPSC; reproductive cloning; somatic cell nuclear transfer; therapeutic cloning.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cellular Reprogramming*
  • Humans
  • Mesenchymal Stem Cell Transplantation
  • Nuclear Transfer Techniques*
  • Pluripotent Stem Cells