在CAR-T治疗中构建安全性
Daniel T Peters1, Barbara Savoldo2, Natalie S Grover3
1Department of Hematology Oncology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Human vaccines & immunotherapeutics
|November 15, 2023
概括
化学抗原受体T细胞 (CAR-T) 疗法对血液癌症有希望,但会导致毒性. 新的安全措施至关重要,特别是在固体瘤应用中,可诱导的Caspase 9提供了一个潜在的解决方案.
科学领域:
- 免疫治疗是一种免疫疗法.
- 在瘤学瘤学.
- 细胞疗法细胞疗法
背景情况:
- 化学抗原受体T细胞 (CAR-T) 疗法是一种开创性的免疫疗法,利用基因工程T细胞治疗癌症.
- 卡特-T疗法在复发/耐药B细胞恶性瘤中表现出显著的疗效,并正在扩展到其他血液和固体瘤中.
研究的目的:
- 审查CAR-T疗法的发展,与之相关的毒性,以及缓解策略.
- 探索应用CAR-T疗法对固体瘤的独特安全挑战.
- 要突出可诱导的Caspase 9安全开关作为一个更安全的CAR-T探索平台.
主要方法:
- 审查关于CAR-T疗法的现有文献,其临床应用和毒性.
- 对细胞因子释放综合征 (CRS) 和免疫效应细胞相关神经毒性综合征 (ICANS) 的安全管理策略的分析.
- 检查在固体瘤中CAR-T治疗的挑战和潜在解决方案,包括安全开关技术.
主要成果:
- 卡特-T疗法在B细胞恶性瘤中取得了成功,但与CRS,ICANS等显著的毒性和瘤外的点作用有关.
- 在管理CRS和ICANS方面有所改善,但耐火症状和不可预测的毒性仍然存在,特别是当CAR-T在固体瘤中被探索时.
- 可诱导的Caspase 9安全开关为提高CAR-T细胞治疗的安全性提供了一个有希望的平台.
结论:
- 随着安全问题不断演变,CAR-T疗法是一个强大的工具.
- 加强安全措施对于CAR-T治疗的持续扩展至关重要,特别是在固体瘤中.
- 可诱导的Caspase 9系统提供了一种可行的策略,以提高CAR-T治疗的安全性,并促进更广泛的临床应用.
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