{"title":"IDO Believe in Immunotherapy","authors":"Peter D. Zang, Tanya B. Dorff","doi":"10.1158/1078-0432.ccr-24-4264","DOIUrl":null,"url":null,"abstract":"IDO1 is central to immune downregulation. A recent phase I/II study tested the IDO1 inhibitor linrodostat with nivolumab +/- ipilimumab in patients with advanced solid tumors. While efficacy was not augmented, correlative analyses identified TDO2 as a resistance mechanism; dual targeting may be necessary to realize improved response to PD-1 inhibition.","PeriodicalId":10279,"journal":{"name":"Clinical Cancer Research","volume":"90 1","pages":""},"PeriodicalIF":10.0000,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical Cancer Research","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1158/1078-0432.ccr-24-4264","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
IDO1 is central to immune downregulation. A recent phase I/II study tested the IDO1 inhibitor linrodostat with nivolumab +/- ipilimumab in patients with advanced solid tumors. While efficacy was not augmented, correlative analyses identified TDO2 as a resistance mechanism; dual targeting may be necessary to realize improved response to PD-1 inhibition.
期刊介绍:
Clinical Cancer Research is a journal focusing on groundbreaking research in cancer, specifically in the areas where the laboratory and the clinic intersect. Our primary interest lies in clinical trials that investigate novel treatments, accompanied by research on pharmacology, molecular alterations, and biomarkers that can predict response or resistance to these treatments. Furthermore, we prioritize laboratory and animal studies that explore new drugs and targeted agents with the potential to advance to clinical trials. We also encourage research on targetable mechanisms of cancer development, progression, and metastasis.