{"title":"Strategies for the enhancement of IL-21 mediated antitumor activity in solid tumors","authors":"You Wu , Jing Jiao , Shaoxian Wu , Jingting Jiang","doi":"10.1016/j.cyto.2024.156787","DOIUrl":null,"url":null,"abstract":"<div><div>Solid tumors significantly impact global health, necessitating enhanced prevention, early diagnosis, and treatment approaches. Tumor immunotherapy, notably through programmed cell death protein 1 (PD-1) and programmed cell death-ligand 1 (PD-L1), offers new hope to patients with advanced tumors, although many still do not benefit. Interleukin-21 (IL-21), a cytokine produced by certain immune cells, performs various biological functions by activating the JAK/STAT signaling pathway. Currently, recombinant IL-21 demonstrates promising antitumor activity and acceptable toxicity in several clinical trials. However, challenges such as side effects, off-target reactions, and a short half-life limit the effectiveness of cytokine-based immunotherapies. Therefore, researching enhanced IL-21 treatment strategies in solid tumors is crucial. Integrating IL-21 with various treatment modalities, including immune checkpoint inhibitors, additional cytokines, vaccines, or radiotherapy, is essential for improving response rates and prolonging patient survival. This review explores the specific mechanisms of IL-21 in prevalent high-incidence tumors, examines improved strategies for IL-21 in solid tumors, and aims to provide a theoretical basis for developing targeted treatment strategies.</div></div>","PeriodicalId":297,"journal":{"name":"Cytokine","volume":"184 ","pages":"Article 156787"},"PeriodicalIF":3.7000,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cytokine","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1043466624002916","RegionNum":3,"RegionCategory":"医学","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
Solid tumors significantly impact global health, necessitating enhanced prevention, early diagnosis, and treatment approaches. Tumor immunotherapy, notably through programmed cell death protein 1 (PD-1) and programmed cell death-ligand 1 (PD-L1), offers new hope to patients with advanced tumors, although many still do not benefit. Interleukin-21 (IL-21), a cytokine produced by certain immune cells, performs various biological functions by activating the JAK/STAT signaling pathway. Currently, recombinant IL-21 demonstrates promising antitumor activity and acceptable toxicity in several clinical trials. However, challenges such as side effects, off-target reactions, and a short half-life limit the effectiveness of cytokine-based immunotherapies. Therefore, researching enhanced IL-21 treatment strategies in solid tumors is crucial. Integrating IL-21 with various treatment modalities, including immune checkpoint inhibitors, additional cytokines, vaccines, or radiotherapy, is essential for improving response rates and prolonging patient survival. This review explores the specific mechanisms of IL-21 in prevalent high-incidence tumors, examines improved strategies for IL-21 in solid tumors, and aims to provide a theoretical basis for developing targeted treatment strategies.
期刊介绍:
The journal Cytokine has an open access mirror journal Cytokine: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
* Devoted exclusively to the study of the molecular biology, genetics, biochemistry, immunology, genome-wide association studies, pathobiology, diagnostic and clinical applications of all known interleukins, hematopoietic factors, growth factors, cytotoxins, interferons, new cytokines, and chemokines, Cytokine provides comprehensive coverage of cytokines and their mechanisms of actions, 12 times a year by publishing original high quality refereed scientific papers from prominent investigators in both the academic and industrial sectors.
We will publish 3 major types of manuscripts:
1) Original manuscripts describing research results.
2) Basic and clinical reviews describing cytokine actions and regulation.
3) Short commentaries/perspectives on recently published aspects of cytokines, pathogenesis and clinical results.