AMBRA1-induced mitophagy: A new mechanism to cope with cancer?

被引:24
作者
Strappazzon, Flavie [1 ,2 ]
Cecconi, Francesco [1 ,2 ,3 ]
机构
[1] IRCCS Fondazione Santa Lucia, Rome, Italy
[2] Univ Roma Tor Vergata, Dept Biol, Rome, Italy
[3] Danish Canc Soc Res Ctr, Unit Cell Stress & Survival, Copenhagen, Denmark
关键词
AMBRA1; mitophagy; cancer;
D O I
10.4161/23723556.2014.975647
中图分类号
R73 [肿瘤学];
学科分类号
100214 [肿瘤学];
摘要
Dysfunctions in mitophagy, the process by which mitochondria are eliminated, are associated with cancer. We found that the proautophagic protein AMBRA1 (activating molecule in beclin 1 regulated autophagy) binds the autophagosome adapter LC3, and that this interaction is crucial for mitochondrial clearance with or without involvement of the E3-ligase PARKIN. The discovery of a novel mitophagy pathway has the potential to promote new anticancer strategies.
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页数:3
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