دورية أكاديمية

p62/Sqstm1 promotes malignancy of HCV-positive hepatocellular carcinoma through Nrf2-dependent metabolic reprogramming

التفاصيل البيبلوغرافية
العنوان: p62/Sqstm1 promotes malignancy of HCV-positive hepatocellular carcinoma through Nrf2-dependent metabolic reprogramming
المساهمون: College of Medicine, Dept. of Life Science, Tetsuya Saito, Yoshinobu Ichimura, Keiko Taguchi, Takafumi Suzuki, Tsunehiro Mizushima, Kenji Takagi, Yuki Hirose, Masayuki Nagahashi, Tetsuro Iso, Toshiaki Fukutomi, Maki Ohishi, Keiko Endo, Takefumi Uemura, Yasumasa Nishito, Shujiro Okuda, Miki Obata, Tsuguka Kouno, Riyo Imamura, Yukio Tada, Rika Obata, Daisuke Yasuda, Kyoko Takahashi, Tsutomu Fujimura, Jingbo Pi, Myung-Shik Lee, Takashi Ueno, Tomoyuki Ohe, Tadahiko Mashino, Toshifumi Wakai, Hirotatsu Kojima, Takayoshi Okabe, Tetsuo Nagano, Hozumi Motohashi, Satoshi Waguri, Tomoyoshi Soga, Masayuki Yamamoto, Keiji Tanaka, Masaaki Komatsu, Lee, Myung Shik
بيانات النشر: Nature Pub. Group
England
سنة النشر: 2016
الوصف: p62/Sqstm1 is a multifunctional protein involved in cell survival, growth and death, that is degraded by autophagy. Amplification of the p62/Sqstm1 gene, and aberrant accumulation and phosphorylation of p62/Sqstm1, have been implicated in tumour development. Herein, we reveal the molecular mechanism of p62/Sqstm1-dependent malignant progression, and suggest that molecular targeting of p62/Sqstm1 represents a potential chemotherapeutic approach against hepatocellular carcinoma (HCC). Phosphorylation of p62/Sqstm1 at Ser349 directs glucose to the glucuronate pathway, and glutamine towards glutathione synthesis through activation of the transcription factor Nrf2. These changes provide HCC cells with tolerance to anti-cancer drugs and proliferation potency. Phosphorylated p62/Sqstm1 accumulates in tumour regions positive for hepatitis C virus (HCV). An inhibitor of phosphorylated p62-dependent Nrf2 activation suppresses the proliferation and anticancer agent tolerance of HCC. Our data indicate that this Nrf2 inhibitor could be used to make cancer cells less resistant to anticancer drugs, especially in HCV-positive HCC patients. ; open
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 2041-1723
العلاقة: NATURE COMMUNICATIONS; J02293; OAK-2016-05267; https://ir.ymlib.yonsei.ac.kr/handle/22282913/151984Test; T201603549; NATURE COMMUNICATIONS, Vol.7 : 12030, 2016
DOI: 10.1038/ncomms12030
الإتاحة: https://doi.org/10.1038/ncomms12030Test
https://ir.ymlib.yonsei.ac.kr/handle/22282913/151984Test
حقوق: CC BY-NC-ND 2.0 KR ; https://creativecommons.org/licenses/by-nc-nd/2.0/krTest/
رقم الانضمام: edsbas.48ACB0A3
قاعدة البيانات: BASE
الوصف
تدمد:20411723
DOI:10.1038/ncomms12030