细胞周期检验点调控研究进展

被引:4
作者
陈晓波
王永潮
机构
[1] 北京师范大学细胞增殖及调控生物学开放实验室!北京
关键词
细胞周期检验点; 引擎; 凋亡; 肿瘤;
D O I
暂无
中图分类号
Q25 [细胞生理学];
学科分类号
071009 ; 090102 ;
摘要
细胞周期检验点是一种反馈调节机制 ,它在异常事件发生时 (DNA损伤、复制阻滞、纺锤体组装异常等 )被激活 ,及时阻断细胞进程 ,使细胞获得修复的时间并诱导一系列修复基因的表达 .检验点功能的丢失导致基因组不稳定 ,在单细胞生物降低了生物体的繁殖力 ,而在多细胞生物导致体细胞增殖异常而产生肿瘤 .最近的研究已对DNA损伤、复制的阻滞、纺锤体组装检验点等信号通路有了更深入的认识 .真核细胞检验点通路存在着进化上的保守性 .
引用
收藏
页码:682 / 688
页数:7
相关论文
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