TY - JOUR
T1 - Interleukin-21 engineering enhances NK cell activity against glioblastoma via CEBPD
AU - Shanley, Mayra
AU - Daher, May
AU - Dou, Jinzhuang
AU - Li, Sufang
AU - Basar, Rafet
AU - Rafei, Hind
AU - Dede, Merve
AU - Gumin, Joy
AU - Pantaleόn Garcίa, Jezreel
AU - Nunez Cortes, Ana Karen
AU - He, Shan
AU - Jones, Corry M.
AU - Acharya, Sunil
AU - Fowlkes, Natalie W.
AU - Xiong, Donghai
AU - Singh, Sanjay
AU - Shaim, Hila
AU - Hicks, Samantha Claire
AU - Liu, Bin
AU - Jain, Abhinav
AU - Zaman, Mohammad Fayyad
AU - Miao, Qi
AU - Li, Ye
AU - Uprety, Nadima
AU - Liu, Enli
AU - Muniz-Feliciano, Luis
AU - Deyter, Gary M.
AU - Mohanty, Vakul
AU - Zhang, Patrick
AU - Evans, Scott E.
AU - Shpall, Elizabeth J.
AU - Lang, Frederick F.
AU - Chen, Ken
AU - Rezvani, Katayoun
N1 - Publisher Copyright:
© 2024 Elsevier Inc.
PY - 2024/8/12
Y1 - 2024/8/12
N2 - Glioblastoma (GBM) is an aggressive brain cancer with limited therapeutic options. Natural killer (NK) cells are innate immune cells with strong anti-tumor activity and may offer a promising treatment strategy for GBM. We compared the anti-GBM activity of NK cells engineered to express interleukin (IL)-15 or IL-21. Using multiple in vivo models, IL-21 NK cells were superior to IL-15 NK cells both in terms of safety and long-term anti-tumor activity, with locoregionally administered IL-15 NK cells proving toxic and ineffective at tumor control. IL-21 NK cells displayed a unique chromatin accessibility signature, with CCAAT/enhancer-binding proteins (C/EBP), especially CEBPD, serving as key transcription factors regulating their enhanced function. Deletion of CEBPD resulted in loss of IL-21 NK cell potency while its overexpression increased NK cell long-term cytotoxicity and metabolic fitness. These results suggest that IL-21, through C/EBP transcription factors, drives epigenetic reprogramming of NK cells, enhancing their anti-tumor efficacy against GBM.
AB - Glioblastoma (GBM) is an aggressive brain cancer with limited therapeutic options. Natural killer (NK) cells are innate immune cells with strong anti-tumor activity and may offer a promising treatment strategy for GBM. We compared the anti-GBM activity of NK cells engineered to express interleukin (IL)-15 or IL-21. Using multiple in vivo models, IL-21 NK cells were superior to IL-15 NK cells both in terms of safety and long-term anti-tumor activity, with locoregionally administered IL-15 NK cells proving toxic and ineffective at tumor control. IL-21 NK cells displayed a unique chromatin accessibility signature, with CCAAT/enhancer-binding proteins (C/EBP), especially CEBPD, serving as key transcription factors regulating their enhanced function. Deletion of CEBPD resulted in loss of IL-21 NK cell potency while its overexpression increased NK cell long-term cytotoxicity and metabolic fitness. These results suggest that IL-21, through C/EBP transcription factors, drives epigenetic reprogramming of NK cells, enhancing their anti-tumor efficacy against GBM.
KW - CEBPD
KW - GBM
KW - IL-21
KW - NK cells
UR - http://www.scopus.com/inward/record.url?scp=85200539710&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85200539710&partnerID=8YFLogxK
U2 - 10.1016/j.ccell.2024.07.007
DO - 10.1016/j.ccell.2024.07.007
M3 - Article
C2 - 39137729
AN - SCOPUS:85200539710
SN - 1535-6108
VL - 42
SP - 1450-1466.e11
JO - Cancer cell
JF - Cancer cell
IS - 8
ER -