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p16基因与脑胶质瘤

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摘要   肿瘤的发生和发展是一个十分复杂的过程.现已肯定地认为,肿瘤是一种基因病变,癌基因的激活和抑癌基因的失活是正常机体癌变的主要机理.p16基因是继P53抑癌基因之后又一引人注目的新型肿瘤抑制基因,也是人们发现的第一个直接作用于细胞周期抑制细胞分裂的抑癌基因,其编码产物为CDK4抑制因子.由于CDK4在细胞增殖和恶性转化过程中发挥重要作用,所以该基因一经发现即成为肿瘤生物学、分子遗传学等领域研究的热点.  ……
出处 《中国临床神经外科杂志》 2000年第z1期81-83,共3页 Chinese Journal of Clinical Neurosurgery
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