mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation
Glutathione peroxidase 4 (GPX4) inhibits ferroptosis, but protein synthesis is inefficient and costly. Here, the authors reveal that cystine uptake promotes GPX4 synthesis by activating mTORC1 and show that cancer cells are sensitized to ferroptosis by mTORC1 inhibition.
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Nature Portfolio
2021
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oai:doaj.org-article:f3ac49c7fb974751a3e7aab804b7d3252021-12-02T13:35:00ZmTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation10.1038/s41467-021-21841-w2041-1723https://doaj.org/article/f3ac49c7fb974751a3e7aab804b7d3252021-03-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-21841-whttps://doaj.org/toc/2041-1723Glutathione peroxidase 4 (GPX4) inhibits ferroptosis, but protein synthesis is inefficient and costly. Here, the authors reveal that cystine uptake promotes GPX4 synthesis by activating mTORC1 and show that cancer cells are sensitized to ferroptosis by mTORC1 inhibition.Yilei ZhangRobert V. SwandaLitong NieXiaoguang LiuChao WangHyemin LeeGuang LeiChao MaoPranavi KoppulaWeijie ChengJie ZhangZhenna XiaoLi ZhuangBingliang FangJunjie ChenShu-Bing QianBoyi GanNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-14 (2021) |
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EN |
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Science Q |
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Science Q Yilei Zhang Robert V. Swanda Litong Nie Xiaoguang Liu Chao Wang Hyemin Lee Guang Lei Chao Mao Pranavi Koppula Weijie Cheng Jie Zhang Zhenna Xiao Li Zhuang Bingliang Fang Junjie Chen Shu-Bing Qian Boyi Gan mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
description |
Glutathione peroxidase 4 (GPX4) inhibits ferroptosis, but protein synthesis is inefficient and costly. Here, the authors reveal that cystine uptake promotes GPX4 synthesis by activating mTORC1 and show that cancer cells are sensitized to ferroptosis by mTORC1 inhibition. |
format |
article |
author |
Yilei Zhang Robert V. Swanda Litong Nie Xiaoguang Liu Chao Wang Hyemin Lee Guang Lei Chao Mao Pranavi Koppula Weijie Cheng Jie Zhang Zhenna Xiao Li Zhuang Bingliang Fang Junjie Chen Shu-Bing Qian Boyi Gan |
author_facet |
Yilei Zhang Robert V. Swanda Litong Nie Xiaoguang Liu Chao Wang Hyemin Lee Guang Lei Chao Mao Pranavi Koppula Weijie Cheng Jie Zhang Zhenna Xiao Li Zhuang Bingliang Fang Junjie Chen Shu-Bing Qian Boyi Gan |
author_sort |
Yilei Zhang |
title |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
title_short |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
title_full |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
title_fullStr |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
title_full_unstemmed |
mTORC1 couples cyst(e)ine availability with GPX4 protein synthesis and ferroptosis regulation |
title_sort |
mtorc1 couples cyst(e)ine availability with gpx4 protein synthesis and ferroptosis regulation |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/f3ac49c7fb974751a3e7aab804b7d325 |
work_keys_str_mv |
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