Targeting deubiquitinating enzymes in cancer stem cells.

Targeting deubiquitinating enzymes in cancer stem cells.
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靶向癌症干细胞中的去泛素化酶

DOI:
10.1186/s12935-017-0472-0
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发表时间:
2017
影响因子:
5.8
通讯作者:
Wu Y
Wu Y
中科院分区:
医学2区
文献类型:
--
作者:
Lei H;Shan H;Wu Y

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癌症干细胞(CSC)是罕见的,但占肿瘤的起始,进展,转移,复发和治疗抗性。干细胞相关蛋白的泛素化和去泛素化对于CSC的维持和分化至关重要,甚至导致执行各种干细胞命运选择。去泛素化酶(DUBs),专门分解泛素链,对维持泛素化和去泛素化之间的平衡非常重要。在这篇综述中,我们主要集中在DUBs调节干细胞命运的决定。例如,我们讨论了去泛素化酶抑制可能导致干细胞转录因子和CSC相关蛋白降解。此外,CSC微环境受DUBs活性调节。我们的综述通过强调DUBs在调节干细胞命运中的细胞作用提供了对DUBs活性的新见解,并说明了DUBs抑制剂在CSC靶向治疗中的应用机会。
Cancer stem cells (CSCs) are rare but accounted for tumor initiation, progression, metastasis, relapse and therapeutic resistance. Ubiquitination and deubiquitination of stemness-related proteins are essential for CSC maintenance and differentiation, even leading to execute various stem cell fate choices. Deubiquitinating enzymes (DUBs), specifically disassembling ubiquitin chains, are important to maintain the balance between ubiquitination and deubiquitination. In this review, we have focused on the DUBs regulation of stem cell fate determination. For example, we discuss deubiquitinase inhibition may lead stem cell transcription factors and CSCs-related protein degradation. Also, CSCs microenvironment is regulated by DUBs activity. Our review provides a new insight into DUBs activity by emphasizing their cellular role in regulating stem cell fate and illustrates the opportunities for the application of DUBs inhibitors in the CSC-targeted therapy.
DOI: 10.1093/jmcb/mjs031
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