Capturing pluripotency

被引:357
作者
Silva, Jose [1 ,2 ]
Smith, Austin [1 ,2 ]
机构
[1] Univ Cambridge, Wellcome Trust Ctr Stem Cell Res, Cambridge CB2 1QR, England
[2] Univ Cambridge, Dept Biochem, Cambridge CB2 1QR, England
基金
英国生物技术与生命科学研究理事会; 英国医学研究理事会; 英国惠康基金;
关键词
D O I
10.1016/j.cell.2008.02.006
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In this Essay, we argue that pluripotent epiblast founder cells in the embryo and embryonic stem (ES) cells in culture represent the ground state for a mammalian cell, signified by freedom from developmental specification or epigenetic restriction and capacity for autonomous self-replication. We speculate that cell-to-cell variation may be integral to the ES cell condition, safe-guarding self-renewal while continually presenting opportunities for lineage specification.
引用
收藏
页码:532 / 536
页数:5
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