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生物通
9 天
VRN2-PRC2:调控拟南芥生长的 “分子开关”,连接缺氧与生长发育的 ...
本文聚焦拟南芥,发现 VERNALIZATION2(VRN2) - 多梳抑制复合物 2(PRC2)通过促进组蛋白 H3 赖氨酸 27 三甲基化(H3K27me3)沉积,抑制 PIF4 信号通路来调控植物生长,为研究植物生长的表观遗传调控机制提供了新视角。 ### 研究背景 在真核生物中,染色质结构变化对 ...
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