Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells

Cancer stem cells (CSCs) have both the capacity for self-renewal and the potential to differentiate and contribute to multiple tumor properties, such as recurrence, metastasis, heterogeneity, multidrug resistance, and radiation resistance. Thus, CSCs are considered to be promising therapeutic target...

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Main Authors: Kamini Kaushal, Suresh Ramakrishna
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/11/3253
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author Kamini Kaushal
Suresh Ramakrishna
author_facet Kamini Kaushal
Suresh Ramakrishna
author_sort Kamini Kaushal
collection DOAJ
description Cancer stem cells (CSCs) have both the capacity for self-renewal and the potential to differentiate and contribute to multiple tumor properties, such as recurrence, metastasis, heterogeneity, multidrug resistance, and radiation resistance. Thus, CSCs are considered to be promising therapeutic targets for cancer therapy. The function of CSCs can be regulated by ubiquitination and deubiquitination of proteins related to the specific stemness of the cells executing various stem cell fate choices. To regulate the balance between ubiquitination and deubiquitination processes, the disassembly of ubiquitin chains from specific substrates by deubiquitinating enzymes (DUBs) is crucial. Several key developmental and signaling pathways have been shown to play essential roles in this regulation. Growing evidence suggests that overactive or abnormal signaling within and among these pathways may contribute to the survival of CSCs. These signaling pathways have been experimentally shown to mediate various stem cell properties, such as self-renewal, cell fate decisions, survival, proliferation, and differentiation. In this review, we focus on the DUBs involved in CSCs signaling pathways, which are vital in regulating their stem-cell fate determination.
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spelling doaj.art-7685eeb6c33e4cccba48c191194f2dd42023-11-20T19:45:06ZengMDPI AGCancers2072-66942020-11-011211325310.3390/cancers12113253Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem CellsKamini Kaushal0Suresh Ramakrishna1Graduate School of Biomedical Science and Engineering, Hanyang University, Seoul 04763, KoreaGraduate School of Biomedical Science and Engineering, Hanyang University, Seoul 04763, KoreaCancer stem cells (CSCs) have both the capacity for self-renewal and the potential to differentiate and contribute to multiple tumor properties, such as recurrence, metastasis, heterogeneity, multidrug resistance, and radiation resistance. Thus, CSCs are considered to be promising therapeutic targets for cancer therapy. The function of CSCs can be regulated by ubiquitination and deubiquitination of proteins related to the specific stemness of the cells executing various stem cell fate choices. To regulate the balance between ubiquitination and deubiquitination processes, the disassembly of ubiquitin chains from specific substrates by deubiquitinating enzymes (DUBs) is crucial. Several key developmental and signaling pathways have been shown to play essential roles in this regulation. Growing evidence suggests that overactive or abnormal signaling within and among these pathways may contribute to the survival of CSCs. These signaling pathways have been experimentally shown to mediate various stem cell properties, such as self-renewal, cell fate decisions, survival, proliferation, and differentiation. In this review, we focus on the DUBs involved in CSCs signaling pathways, which are vital in regulating their stem-cell fate determination.https://www.mdpi.com/2072-6694/12/11/3253cancer stem cellsdeubiquitinating enzymesDUB inhibitorssignalingstemness
spellingShingle Kamini Kaushal
Suresh Ramakrishna
Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
Cancers
cancer stem cells
deubiquitinating enzymes
DUB inhibitors
signaling
stemness
title Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
title_full Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
title_fullStr Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
title_full_unstemmed Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
title_short Deubiquitinating Enzyme-Mediated Signaling Networks in Cancer Stem Cells
title_sort deubiquitinating enzyme mediated signaling networks in cancer stem cells
topic cancer stem cells
deubiquitinating enzymes
DUB inhibitors
signaling
stemness
url https://www.mdpi.com/2072-6694/12/11/3253
work_keys_str_mv AT kaminikaushal deubiquitinatingenzymemediatedsignalingnetworksincancerstemcells
AT sureshramakrishna deubiquitinatingenzymemediatedsignalingnetworksincancerstemcells