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蛋白激酶AMPK家族与肿瘤的关系 被引量:3

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摘要 磷酸腺苷活化蛋白激酶(AMP-dependent/activated protein kinase,AMPK)家族属丝氨酸/苏氨酸蛋白激酶,其化学结构包括1个催化亚基(α亚基)和2个调节亚基(β、γ亚基),其中γ亚基能结合2分子AMP并具有正协同效应,故对磷酸腺苷(AMP)的浓度变化非常敏感。激酶与AMP结合后.在上游激酶的作用下其α亚基被磷酸化,从而导致激酶被激活:激酶与三磷酸腺苷(ATP)结合则产生相反结果。
出处 《外科理论与实践》 2009年第4期462-465,共4页 Journal of Surgery Concepts & Practice
关键词 肿瘤 AMPK
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参考文献10

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