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U6/U2 snRNP 新功能揭秘:调控前体 mRNA 加工的关键角色
为探究剪接在 U1 小核糖核蛋白颗粒(snRNP)远程转录机制中的作用,中山大学的研究人员对核心剪接体机制进行研究,发现 U6/U2 snRNP 抑制内含子过早切割和多聚腺苷酸化(PCPA),该发现为 mRNA 加工调控提供新视角。 在细胞的 “遗传工厂” 里,基因信息的传递 ...
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