{"title":"\"Yin-Yang\" of PARP1 in genotoxic and inflammatory response","authors":"Sijia Wang , Yukang Wu , Wen Zong , Zhao-Qi Wang","doi":"10.1016/j.dnarep.2025.103858","DOIUrl":null,"url":null,"abstract":"<div><div>Poly(ADP-ribose) polymerase 1 (PARP1), the founding member of the PARP superfamily, is an enzyme with poly-ADP-ribosyltransferase activity that conducts the majority of poly-ADP-ribosylation (PARylation). PARP1 is the most extensively studied member of the PARP family. It plays a role in various biological processes, particularly in DNA damage repair, including base excision repair, single-strand break repair, double-strand break repair, and maintenance of replication fork stability. Besides DNA damage repair, PARP1 is also involved in the inflammatory response, including, but not limited to, the NF-κB, JAK-STAT, inflammasome assembly, and cGAS-STING signaling pathways. As a scaffold and enzyme, PARP1 and its mediated PARylation induce genotoxic and inflammatory responses to various intracellular and extracellular stressors. Thus, PARP1 has been a target as a pharmaceutical intervention for a range of pathological conditions, including cancer and inflammatory diseases. This review article attempts to provide a comprehensive view of PARP1 as a bridging point between genotoxic and inflammatory responses.</div></div>","PeriodicalId":300,"journal":{"name":"DNA Repair","volume":"152 ","pages":"Article 103858"},"PeriodicalIF":2.7000,"publicationDate":"2025-06-11","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/S1568786425000540","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
Poly(ADP-ribose) polymerase 1 (PARP1), the founding member of the PARP superfamily, is an enzyme with poly-ADP-ribosyltransferase activity that conducts the majority of poly-ADP-ribosylation (PARylation). PARP1 is the most extensively studied member of the PARP family. It plays a role in various biological processes, particularly in DNA damage repair, including base excision repair, single-strand break repair, double-strand break repair, and maintenance of replication fork stability. Besides DNA damage repair, PARP1 is also involved in the inflammatory response, including, but not limited to, the NF-κB, JAK-STAT, inflammasome assembly, and cGAS-STING signaling pathways. As a scaffold and enzyme, PARP1 and its mediated PARylation induce genotoxic and inflammatory responses to various intracellular and extracellular stressors. Thus, PARP1 has been a target as a pharmaceutical intervention for a range of pathological conditions, including cancer and inflammatory diseases. This review article attempts to provide a comprehensive view of PARP1 as a bridging point between genotoxic and inflammatory responses.
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.