{"title":"Tumor-Associated Macrophages Write the Script of Cancer Obesity Paradox.","authors":"Anshul Sharma, Alok K Mishra","doi":"10.1002/bies.202400264","DOIUrl":null,"url":null,"abstract":"<p><p>Obesity paradoxically advances cancer progression while enhancing certain immunotherapies, like anti-PD-1/PD-L1. Bader et al. discovered that obesity-driven factors increase PD-1 on tumor-associated macrophages (TAMs), suppressing anti-tumor responses. Remarkably, anti-PD-1 therapy reverses this metabolic dysfunction, boosting immune checkpoint blockade (ICB) effectiveness by reactivating PD-1+ TAMs.</p>","PeriodicalId":9264,"journal":{"name":"BioEssays","volume":" ","pages":"e202400264"},"PeriodicalIF":3.2000,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"BioEssays","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1002/bies.202400264","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Obesity paradoxically advances cancer progression while enhancing certain immunotherapies, like anti-PD-1/PD-L1. Bader et al. discovered that obesity-driven factors increase PD-1 on tumor-associated macrophages (TAMs), suppressing anti-tumor responses. Remarkably, anti-PD-1 therapy reverses this metabolic dysfunction, boosting immune checkpoint blockade (ICB) effectiveness by reactivating PD-1+ TAMs.
期刊介绍:
molecular – cellular – biomedical – physiology – translational research – systems - hypotheses encouraged
BioEssays is a peer-reviewed, review-and-discussion journal. Our aims are to publish novel insights, forward-looking reviews and commentaries in contemporary biology with a molecular, genetic, cellular, or physiological dimension, and serve as a discussion forum for new ideas in these areas. An additional goal is to encourage transdisciplinarity and integrative biology in the context of organismal studies, systems approaches, through to ecosystems, where appropriate.