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Bcl-2蛋白与细胞周期调控 被引量:3

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摘要 Bcl 2作为一种凋亡抑制蛋白 ,同样对细胞周期进程产生重要影响。Bcl 2通过pp2 7kip1抑制G1/S期转换 ,促进细胞进入分化状态并诱导肿瘤细胞产生耐药。在某些化疗药物导致G2 /M期阻滞的过程中 ,Bcl 2呈现剂量依赖性的磷酸化。但目前尚未发现此种磷酸化的确切作用。另外 ,Bcl 2通过与p5 3下游蛋白的相互作用抑制p5 3的促凋亡和细胞周期阻滞功能。在行使上述功能时 ,Bcl 2蛋白不同位点的氨基酸残基发挥着不同的作用。
作者 李意婷
出处 《国外医学(生理病理科学与临床分册)》 2002年第4期409-411,共3页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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同被引文献21

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