p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs

Normal stem cells are maintained by asymmetric cell division, but this process is dysregulated in tumour initiating stem-like cells (TICs). Here, the authors show that TBC1D15 impairs the asymmetric division machinery and activates NOTCH pathway for TIC self-renewal and expansion to promote liver tu...

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Main Authors: Hye Yeon Choi, Hifzur R. Siddique, Mengmei Zheng, Yi Kou, Da-Wei Yeh, Tatsuya Machida, Chia-Lin Chen, Dinesh Babu Uthaya Kumar, Vasu Punj, Peleg Winer, Alejandro Pita, Linda Sher, Stanley M. Tahara, Ratna B. Ray, Chengyu Liang, Lin Chen, Hidekazu Tsukamoto, Keigo Machida
Format: Article
Language:English
Published: Nature Portfolio 2020-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-16616-8
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author Hye Yeon Choi
Hifzur R. Siddique
Mengmei Zheng
Yi Kou
Da-Wei Yeh
Tatsuya Machida
Chia-Lin Chen
Dinesh Babu Uthaya Kumar
Vasu Punj
Peleg Winer
Alejandro Pita
Linda Sher
Stanley M. Tahara
Ratna B. Ray
Chengyu Liang
Lin Chen
Hidekazu Tsukamoto
Keigo Machida
author_facet Hye Yeon Choi
Hifzur R. Siddique
Mengmei Zheng
Yi Kou
Da-Wei Yeh
Tatsuya Machida
Chia-Lin Chen
Dinesh Babu Uthaya Kumar
Vasu Punj
Peleg Winer
Alejandro Pita
Linda Sher
Stanley M. Tahara
Ratna B. Ray
Chengyu Liang
Lin Chen
Hidekazu Tsukamoto
Keigo Machida
author_sort Hye Yeon Choi
collection DOAJ
description Normal stem cells are maintained by asymmetric cell division, but this process is dysregulated in tumour initiating stem-like cells (TICs). Here, the authors show that TBC1D15 impairs the asymmetric division machinery and activates NOTCH pathway for TIC self-renewal and expansion to promote liver tumorigenesis.
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spelling doaj.art-b860fba9de8448de8c15f0811ec7cae92022-12-21T22:59:46ZengNature PortfolioNature Communications2041-17232020-06-0111111610.1038/s41467-020-16616-8p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICsHye Yeon Choi0Hifzur R. Siddique1Mengmei Zheng2Yi Kou3Da-Wei Yeh4Tatsuya Machida5Chia-Lin Chen6Dinesh Babu Uthaya Kumar7Vasu Punj8Peleg Winer9Alejandro Pita10Linda Sher11Stanley M. Tahara12Ratna B. Ray13Chengyu Liang14Lin Chen15Hidekazu Tsukamoto16Keigo Machida17Department of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Chemistry and Biological Sciences, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Medicine, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Surgery, University of Southern CaliforniaDepartment of Surgery, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaSaint Louis UniversityDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaDepartment of Chemistry and Biological Sciences, University of Southern CaliforniaDepartment of Pathology, Keck School of Medicine, University of Southern CaliforniaDepartment of Molecular Microbiology and Immunology, University of Southern CaliforniaNormal stem cells are maintained by asymmetric cell division, but this process is dysregulated in tumour initiating stem-like cells (TICs). Here, the authors show that TBC1D15 impairs the asymmetric division machinery and activates NOTCH pathway for TIC self-renewal and expansion to promote liver tumorigenesis.https://doi.org/10.1038/s41467-020-16616-8
spellingShingle Hye Yeon Choi
Hifzur R. Siddique
Mengmei Zheng
Yi Kou
Da-Wei Yeh
Tatsuya Machida
Chia-Lin Chen
Dinesh Babu Uthaya Kumar
Vasu Punj
Peleg Winer
Alejandro Pita
Linda Sher
Stanley M. Tahara
Ratna B. Ray
Chengyu Liang
Lin Chen
Hidekazu Tsukamoto
Keigo Machida
p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
Nature Communications
title p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
title_full p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
title_fullStr p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
title_full_unstemmed p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
title_short p53 destabilizing protein skews asymmetric division and enhances NOTCH activation to direct self-renewal of TICs
title_sort p53 destabilizing protein skews asymmetric division and enhances notch activation to direct self renewal of tics
url https://doi.org/10.1038/s41467-020-16616-8
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