Copyright: ©Author(s) 2026.
World J Clin Oncol. Aug 24, 2026; 17(8): 121101
Published online Aug 24, 2026. doi: 10.5306/wjco.121101
Published online Aug 24, 2026. doi: 10.5306/wjco.121101
Figure 2 Strategic combination therapies of interleukin-21 for remodeling the tumor microenvironment.
IL-21: Interleukin-21; ICIs: Immune checkpoint inhibitors; PD-1: Programmed cell death protein 1; CTLA-4: Cytotoxic T-lymphocyte antigen-4; TIM-3: T cell immunoglobulin and mucin domain-containing protein 3; IL-21R: Interleukin-21 receptor; TME: Tumor microenvironment; Tregs: Regulatory T cells; MDSCs: Myeloid-derived suppressor cells; CAR: Chimeric antigen receptor; ICR: Inverted cytokine receptor; STAT3: Signal transducer and activator of transcription 3; Th17: T helper 17 cell; OV: Oncolytic virus; NK: Natural killer; DC: Dendritic cell; GM-CSF: Granulocyte-macrophage colony-stimulating factor.
- Citation: Wu JX, Jin YM, Shen WJ, Chen ZH, Zuo DB, Chen GP, Ji KK. Advancing interleukin-21 in cancer immunotherapy: Mechanisms of action and clinical translation. World J Clin Oncol 2026; 17(8): 121101
- URL: https://www.wjgnet.com/2218-4333/full/v17/i8/121101.htm
- DOI: https://dx.doi.org/10.5306/wjco.121101