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N-乙酰氨基葡萄糖化在信号转导中的作用 被引量:3

Role of O-GlcNAc in signal transduction
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摘要 蛋白质磷酸化在生命活动及信号转导过程中的重要作用已经被研究证实,但不少研究发现在大多数核、胞液蛋白质上不仅存在磷酸化动态修饰,还存在广泛的动态N-乙酰氨基葡萄糖修饰。N-乙酰氨基葡萄糖基转移酶和N-乙酰氨基葡萄糖基酶以类似于蛋白激酶和磷酸酶的方式调节蛋白质是否发生N-乙酰氨基葡萄糖化。N-乙酰氨基葡萄糖化蛋白质主要分布在细胞核与胞液,其生理功能涉及细胞基本生命活动和调节信号传递。N-乙酰氨基葡萄糖的作用基础与阻断或影响蛋白质的磷酸化有关。
作者 李家立 马兰
出处 《生理科学进展》 CAS CSCD 北大核心 2002年第4期373-375,共3页 Progress in Physiological Sciences
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参考文献10

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