Spt6 Gets in the Way of Polycomb to Promote ESC Pluripotency
- PMID: 29053954
- DOI: 10.1016/j.molcel.2017.10.005
Spt6 Gets in the Way of Polycomb to Promote ESC Pluripotency
Abstract
Despite expressing high levels of Polycomb group proteins, embryonic stem cells (ESCs) are refractory to H3K27 trimethylation, notably at super-enhancers regulating key pluripotency genes. In this issue of Molecular Cell, Wang et al. (2017) report that the histone chaperone Spt6 prevents H3K27 trimethylation of key ESC super-enhancers.
Copyright © 2017 Elsevier Inc. All rights reserved.
Comment on
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The Elongation Factor Spt6 Maintains ESC Pluripotency by Controlling Super-Enhancers and Counteracting Polycomb Proteins.Mol Cell. 2017 Oct 19;68(2):398-413.e6. doi: 10.1016/j.molcel.2017.09.016. Epub 2017 Oct 12. Mol Cell. 2017. PMID: 29033324 Free PMC article.