自噬与肿瘤的发生和治疗研究进展

被引:57
作者
王树彦
周易明
陈宗祐
机构
[1] 复旦大学附属华山医院普外科
关键词
自噬; 凋亡; 肿瘤发生; 肿瘤治疗;
D O I
暂无
中图分类号
R730.2 [肿瘤病理学、病因学]; R730.5 [肿瘤治疗学];
学科分类号
100214 [肿瘤学];
摘要
自噬作用是一种细胞自我降解的过程,以清除受损或多余的蛋白质和细胞器。当细胞代谢能量不足时,细胞依靠自噬作用实现细胞内成份的循环利用,从而维持自我稳态和生存。近期的研究发现,自噬作用在肿瘤的形成中亦起着重要作用。具有凋亡缺陷的肿瘤细胞可以凭借自噬作用减少坏死和炎症反应,以减轻代谢压力下的基因损伤,维持长久生存。但另一方面,自噬作用的缺陷与肿瘤的增长亦相关。对于自噬作用的研究进一步揭示了肿瘤发生、发展的潜在机制,也为肿瘤的治疗和预防提供了新的思路。
引用
收藏
页码:928 / 931+934 +934
页数:5
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