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生物通
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MORC2磷酸化依赖性DNA压缩机制:染色质重塑与疾病治疗的新靶点 - 生物通
本研究揭示了MORC2(Microrchidia家族染色质重塑ATP酶)通过磷酸化依赖性DNA压缩调控基因沉默的分子机制。研究人员通过冷冻电镜、单分子成像等多学科技术,首次解析了全长MORC2的结构特征,发现其C端结构域 (CTD)磷酸化状态可调节ATP水解活性和DNA结合能力,进而影响染色质三维结构。该发现为癌症和 ...
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