Comment on

• Induction of pluripotent stem cells from mouse embryonic and adult fibroblast cultures by defined factors.

  Takahashi K, Yamanaka S. Takahashi K, et al. Cell. 2006 Aug 25;126(4):663-76. doi: 10.1016/j.cell.2006.07.024. Epub 2006 Aug 10. Cell. 2006. PMID: 16904174
• Induced pluripotent stem cell lines derived from human somatic cells.

  Yu J, Vodyanik MA, Smuga-Otto K, Antosiewicz-Bourget J, Frane JL, Tian S, Nie J, Jonsdottir GA, Ruotti V, Stewart R, Slukvin II, Thomson JA. Yu J, et al. Science. 2007 Dec 21;318(5858):1917-20. doi: 10.1126/science.1151526. Epub 2007 Nov 20. Science. 2007. PMID: 18029452
• Induction of pluripotent stem cells from adult human fibroblasts by defined factors.

  Takahashi K, Tanabe K, Ohnuki M, Narita M, Ichisaka T, Tomoda K, Yamanaka S. Takahashi K, et al. Cell. 2007 Nov 30;131(5):861-72. doi: 10.1016/j.cell.2007.11.019. Cell. 2007. PMID: 18035408