ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage

DNA damage can lead to autophagy. Here the authors reveal a molecular mechanism for ATR/Chk1 signaling-induced autophagy in response to DNA damage, through an ATR/Chk1/RhoB-mediated lysosomal recruitment of TSC complex and subsequent mTORC1 inhibition.

Bibliographic Details
Main Authors: Mingdong Liu, Taoling Zeng, Xin Zhang, Chunyan Liu, Zhihui Wu, Luming Yao, Changchuan Xie, Hui Xia, Qi Lin, Liping Xie, Dawang Zhou, Xianming Deng, Hong-Lin Chan, Tong-Jin Zhao, Hong-Rui Wang
Format: Article
Language:English
Published: Nature Publishing Group 2018-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-06556-9
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spelling doaj-fb0cf4ef163142abb62caefcf0ec80c72021-05-11T09:45:41ZengNature Publishing GroupNature Communications2041-17232018-10-019111410.1038/s41467-018-06556-9ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damageMingdong Liu0Taoling Zeng1Xin Zhang2Chunyan Liu3Zhihui Wu4Luming Yao5Changchuan Xie6Hui Xia7Qi Lin8Liping Xie9Dawang Zhou10Xianming Deng11Hong-Lin Chan12Tong-Jin Zhao13Hong-Rui Wang14State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityInstitute of Bioinformatics and Structural Biology, Department of Medical Sciences, National Tsing Hua UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityState Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Biology, School of Life Sciences, Xiamen UniversityDNA damage can lead to autophagy. Here the authors reveal a molecular mechanism for ATR/Chk1 signaling-induced autophagy in response to DNA damage, through an ATR/Chk1/RhoB-mediated lysosomal recruitment of TSC complex and subsequent mTORC1 inhibition.https://doi.org/10.1038/s41467-018-06556-9
collection DOAJ
language English
format Article
sources DOAJ
author Mingdong Liu
Taoling Zeng
Xin Zhang
Chunyan Liu
Zhihui Wu
Luming Yao
Changchuan Xie
Hui Xia
Qi Lin
Liping Xie
Dawang Zhou
Xianming Deng
Hong-Lin Chan
Tong-Jin Zhao
Hong-Rui Wang
spellingShingle Mingdong Liu
Taoling Zeng
Xin Zhang
Chunyan Liu
Zhihui Wu
Luming Yao
Changchuan Xie
Hui Xia
Qi Lin
Liping Xie
Dawang Zhou
Xianming Deng
Hong-Lin Chan
Tong-Jin Zhao
Hong-Rui Wang
ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
Nature Communications
author_facet Mingdong Liu
Taoling Zeng
Xin Zhang
Chunyan Liu
Zhihui Wu
Luming Yao
Changchuan Xie
Hui Xia
Qi Lin
Liping Xie
Dawang Zhou
Xianming Deng
Hong-Lin Chan
Tong-Jin Zhao
Hong-Rui Wang
author_sort Mingdong Liu
title ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
title_short ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
title_full ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
title_fullStr ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
title_full_unstemmed ATR/Chk1 signaling induces autophagy through sumoylated RhoB-mediated lysosomal translocation of TSC2 after DNA damage
title_sort atr/chk1 signaling induces autophagy through sumoylated rhob-mediated lysosomal translocation of tsc2 after dna damage
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2018-10-01
description DNA damage can lead to autophagy. Here the authors reveal a molecular mechanism for ATR/Chk1 signaling-induced autophagy in response to DNA damage, through an ATR/Chk1/RhoB-mediated lysosomal recruitment of TSC complex and subsequent mTORC1 inhibition.
url https://doi.org/10.1038/s41467-018-06556-9
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