Epigenetic reprogramming of somatic cells into induced pluripotent stem cells （iPSCs） by overexpression of defined factors holds great promise for disease modeling and regen- erative medicine （Takahashi and Yamanak...Epigenetic reprogramming of somatic cells into induced pluripotent stem cells （iPSCs） by overexpression of defined factors holds great promise for disease modeling and regen- erative medicine （Takahashi and Yamanaka, 2006; Robinton and Daley, 2012）. However, the stochastic reprogramming process often results in variable pluripotency levels of iPSC lines as measured by their in vivo developmental potential, which poses a huge challenge to the applications of high quality iPSCs （Hanna et al., 2010）. The activation status of an imprinted Dlkl-Dio3 region has been identified as a molecular marker for pluripotency （Liu et al., 2010; Stadtfeld et al.,展开更多
基金supported by the grants from the "Strategic Priority Research Program" of the Chinese Academy of Sciences (No. XDA01020100 to Q.Z.)the China National Basic Research Program (No. 2012CBA01300 to Q.Z.)the National Science Foundation of China (No. 91319308 to Q.Z.,31201105 to L.L. and 31371516 to W.L.)
文摘Epigenetic reprogramming of somatic cells into induced pluripotent stem cells （iPSCs） by overexpression of defined factors holds great promise for disease modeling and regen- erative medicine （Takahashi and Yamanaka, 2006; Robinton and Daley, 2012）. However, the stochastic reprogramming process often results in variable pluripotency levels of iPSC lines as measured by their in vivo developmental potential, which poses a huge challenge to the applications of high quality iPSCs （Hanna et al., 2010）. The activation status of an imprinted Dlkl-Dio3 region has been identified as a molecular marker for pluripotency （Liu et al., 2010; Stadtfeld et al.,
