Zachary A Schaaf, Shu Ning, Amy R Leslie, Masuda Sharifi, Richard Y Gao, James P Maine, Wei Lou, Alan P Lombard, Chengfei Liu, Ai-Ming Yu, Nicholas Mitsiades, Allen C Gao
{"title":"PINK1-Mediated Mitochondrial Activity Confers Olaparib Resistance in Prostate Cancer Cells.","authors":"Zachary A Schaaf, Shu Ning, Amy R Leslie, Masuda Sharifi, Richard Y Gao, James P Maine, Wei Lou, Alan P Lombard, Chengfei Liu, Ai-Ming Yu, Nicholas Mitsiades, Allen C Gao","doi":"10.1158/2767-9764.CRC-24-0339","DOIUrl":null,"url":null,"abstract":"<p><strong>Significance: </strong>Olaparib, a PARP inhibitor, is effective against various cancers, including prostate cancer. However, resistance to olaparib poses a significant challenge. This study uncovers that mitochondrial alterations and PINK1 gene overexpression contribute to this resistance in prostate cancer cells. Enhanced mitochondrial functionality and increased PINK1 expression in olaparib-resistant cells underscore the importance of targeting mitochondrial dynamics and PINK1 to develop more effective treatments for overcoming olaparib resistance in prostate cancer.</p>","PeriodicalId":72516,"journal":{"name":"Cancer research communications","volume":" ","pages":"2976-2985"},"PeriodicalIF":2.0000,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11577557/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cancer research communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1158/2767-9764.CRC-24-0339","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Significance: Olaparib, a PARP inhibitor, is effective against various cancers, including prostate cancer. However, resistance to olaparib poses a significant challenge. This study uncovers that mitochondrial alterations and PINK1 gene overexpression contribute to this resistance in prostate cancer cells. Enhanced mitochondrial functionality and increased PINK1 expression in olaparib-resistant cells underscore the importance of targeting mitochondrial dynamics and PINK1 to develop more effective treatments for overcoming olaparib resistance in prostate cancer.