在制造过程中,GD2-TRAC-CAR T细胞的代谢启动促进了记忆表型,同时增强了持久性
bioRxiv : the preprint server for biology
|April 2, 2024
概括
代谢原始化通过优化介质组成来增强化学抗原受体 (CAR) T 细胞制造. 这一过程丰富了干细胞记忆T细胞,改善了CAR T细胞治疗的持续性和对固体瘤的疗效.
科学领域:
- 免疫治疗是一种免疫疗法.
- 细胞生物学 细胞生物学
- 生物技术是生物技术.
背景情况:
- 制造化学抗原受体 (CAR) T 细胞疗法是复杂的,介质组成显著影响T 细胞表型.
- 克里斯普尔/卡斯9基因编辑使得精确的CAR插入和T细胞受体α常数 (TRAC) 基因干扰成为可能,从而产生具有丰富干细胞记忆群的T细胞.
结论:
- 在CAR T细胞生物制造过程中的代谢原始化可以最大限度地减少糖解并丰富记忆表型ex vivo.
- 这种优化的制造工艺有可能改善对体内固体瘤的治疗反应.
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