{"title":"USP1 in regulation of DNA repair pathways","authors":"Amir Mahdi Mazloumi Aboukheili, Helen Walden","doi":"10.1016/j.dnarep.2025.103807","DOIUrl":null,"url":null,"abstract":"<div><div>Ubiquitin-specific protease 1 (USP1) is the founding member of the family of cysteine proteases that catalyse hydrolysis of the isopeptide bond between ubiquitin and targets. USP1 is often overexpressed in various cancers, and expression levels correlate with poor prognosis. USP1 and its partner USP1-associated Factor 1 (UAF1) are required for deubiquitinating monoubiquitin signals in DNA interstrand crosslink repair, and in Translesion synthesis, among others, and both proteins are subject to multiple regulations themselves. This review covers recent findings on the mechanisms and functions of USP1 in DNA repair, its regulation, and its potential as a target for therapeutic intervention.</div></div>","PeriodicalId":300,"journal":{"name":"DNA Repair","volume":"146 ","pages":"Article 103807"},"PeriodicalIF":3.0000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"DNA Repair","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1568786425000035","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GENETICS & HEREDITY","Score":null,"Total":0}
引用次数: 0
Abstract
Ubiquitin-specific protease 1 (USP1) is the founding member of the family of cysteine proteases that catalyse hydrolysis of the isopeptide bond between ubiquitin and targets. USP1 is often overexpressed in various cancers, and expression levels correlate with poor prognosis. USP1 and its partner USP1-associated Factor 1 (UAF1) are required for deubiquitinating monoubiquitin signals in DNA interstrand crosslink repair, and in Translesion synthesis, among others, and both proteins are subject to multiple regulations themselves. This review covers recent findings on the mechanisms and functions of USP1 in DNA repair, its regulation, and its potential as a target for therapeutic intervention.
期刊介绍:
DNA Repair provides a forum for the comprehensive coverage of DNA repair and cellular responses to DNA damage. The journal publishes original observations on genetic, cellular, biochemical, structural and molecular aspects of DNA repair, mutagenesis, cell cycle regulation, apoptosis and other biological responses in cells exposed to genomic insult, as well as their relationship to human disease.
DNA Repair publishes full-length research articles, brief reports on research, and reviews. The journal welcomes articles describing databases, methods and new technologies supporting research on DNA repair and responses to DNA damage. Letters to the Editor, hot topics and classics in DNA repair, historical reflections, book reviews and meeting reports also will be considered for publication.