Beclin1诱导自噬在胃癌发生发展过程的机制研究

被引:6
作者
刘畅
张涛
马媛萍
方健松
陈远能
机构
[1] 广西中医药大学附属瑞康医院消化内科
关键词
Beclin1; 自噬; 胃癌;
D O I
10.13192/j.issn.1000-1719.2016.04.076
中图分类号
R735.2 [胃肿瘤];
学科分类号
100112 [医学生物化学与分子生物学];
摘要
自噬是一种高度保守的细胞行为,是体内多余的长寿命蛋白质、细胞器和部分细胞质依赖溶酶体降解的复杂的催化过程。在肿瘤发展过程中,自噬活性的改变犹如一把"双刃剑",既能够使肿瘤细胞耐受应激条件获得生存,又可以减轻各种应激条件下的细胞损伤而减少肿瘤发生。而Beclin1是自噬体形成过程中的一个必需分子,可以介导其他自噬蛋白定位于前自噬小体的关键因子调控自噬体形成与成熟。目前研究发现,自噬的激活和诱导与胃癌的发生发展均有着密切的联系。文章从胃癌细胞中自噬相关基因Beclin1的表达情况及其与胃癌关系的角度进行概述。
引用
收藏
页码:888 / 889
页数:2
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