No Winter Lasts Forever: Polycomb Complexes Convert Epigenetic Memory of Cold into Flowering

No Winter Lasts Forever: Polycomb Complexes Convert Epigenetic Memory of Cold into Flowering
复制标题

没有永远的冬天:多梳复合物将寒冷的表观遗传记忆转化为开花

DOI:
10.1016/j.devcel.2017.09.004
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发表时间:
2017
期刊:
影响因子:
11.8
通讯作者:
Koseki H.
Koseki H.
中科院分区:
生物学1区
文献类型:
--
作者:
Sharif J;Koseki H.

文献摘要

相似文献

最近发表在《科学》杂志上的两篇论文(Jiang和Berger,2017年和Yang等人,2017)揭示了由polycomb repressor complex 2(PRC 2)介导的表观遗传机制在长时间寒冷后诱导开花。这种抑制是双相的,需要成核和繁殖;而且,引人注目的是,似乎与DNA复制有内在的联系。
Two recent papers inScience(Jiang and Berger, 2017 and Yang et al., 2017) reveal that an epigenetic mechanism, mediated by polycomb repressor complex 2 (PRC2), induces flowering after prolonged cold. This repression is biphasic, requiring nucleation and propagation; and, strikingly, appears to be intrinsically linked with DNA replication.