Beatty Gregory L, O'Hara Mark
Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA, USA; Division of Hematology-Oncology, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA, USA; Division of Hematology-Oncology, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Pharmacol Ther. 2016 Oct;166:30-9. doi: 10.1016/j.pharmthera.2016.06.010. Epub 2016 Jun 29.
Chimeric antigen receptor (CAR) T cell therapy has shown promise in CD19 expressing hematologic malignancies, but how to translate this success to solid malignancies remains elusive. Effective translation of CAR T cells to solid tumors will require an understanding of potential therapeutic barriers, including factors that regulate CAR T cells expansion, persistence, trafficking, and fate within tumors. Herein, we describe the current state of CAR T cells in solid tumors; define key barriers to CAR T cell efficacy and mechanisms underlying these barriers, outline potential avenues for overcoming these therapeutic obstacles, and discuss the future of translating CAR T cells for the treatment of patients with solid malignancies.
嵌合抗原受体(CAR)T细胞疗法在表达CD19的血液系统恶性肿瘤中已显示出前景,但如何将这一成功转化至实体恶性肿瘤仍不清楚。将CAR T细胞有效转化用于实体瘤将需要了解潜在的治疗障碍,包括调节CAR T细胞在肿瘤内的扩增、持久性、运输和命运的因素。在此,我们描述了实体瘤中CAR T细胞的现状;定义了CAR T细胞疗效的关键障碍以及这些障碍背后的机制,概述了克服这些治疗障碍的潜在途径,并讨论了将CAR T细胞转化用于治疗实体恶性肿瘤患者的未来。