Abstract:
:The pluripotent state of embryonic stem cells (ESCs) provides a unique perspective on regulatory programs that govern self-renewal and differentiation and somatic cell reprogramming. Here, we review the highly connected protein and transcriptional networks that maintain pluripotency and how they are intertwined with factors that affect chromatin structure and function. The complex interrelationships between pluripotency and chromatin factors are illustrated by X chromosome inactivation, regulatory control by noncoding RNAs, and environmental influences on cell states. Manipulation of cell state through the process of transdifferentiation suggests that environmental cues may direct transcriptional programs as cells enter a transiently "plastic" state during reprogramming.
journal_name
Celljournal_title
Cellauthors
Orkin SH,Hochedlinger Kdoi
10.1016/j.cell.2011.05.019subject
Has Abstractpub_date
2011-06-10 00:00:00pages
835-50issue
6eissn
0092-8674issn
1097-4172pii
S0092-8674(11)00576-9journal_volume
145pub_type
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