Ubiquitin specific peptidase 3: an emerging deubiquitinase that regulates physiology and diseases

Autor: Yizhu Wang, Yanlong Shi, Kaiyi Niu, Rui Yang, Qingpeng Lv, Wenning Zhang, Kun Feng, Yewei Zhang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Cell Death Discovery, Vol 10, Iss 1, Pp 1-8 (2024)
Druh dokumentu: article
ISSN: 2058-7716
DOI: 10.1038/s41420-024-02010-6
Popis: Abstract Proteins are the keystone for the execution of various life activities, and the maintenance of protein normalization is crucial for organisms. Ubiquitination, as a post-transcriptional modification, is widely present in organisms, and it relies on the sophisticated ubiquitin-proteasome (UPS) system that controls protein quality and modulates protein lifespan. Deubiquitinases (DUBs) counteract ubiquitination and are essential for the maintenance of homeostasis. Ubiquitin specific peptidase 3 (USP3) is a member of the DUBs that has received increasing attention in recent years. USP3 is a novel chromatin modifier that tightly regulates the DNA damage response (DDR) and maintains genome integrity. Meanwhile, USP3 acts as a key regulator of inflammatory vesicles and sustains the normal operation of the innate immune system. In addition, USP3 is aberrantly expressed in a wide range of cancers, such as gastric cancer, glioblastoma and neuroblastoma, implicating that USP3 could be an effective target for targeted therapies. In this review, we retrace all the current researches of USP3, describe the structure of USP3, elucidate its functions in DNA damage, immune and inflammatory responses and the cell cycle, and summarize the important role of USP3 in multiple cancers and diseases.
Databáze: Directory of Open Access Journals