Su Yi-Jiun, Kramer Anne Marijn, Hamilton Mark P, Agarwal Neha, Srinagesh Hrishikesh K, Baird John H, Sahaf Bita, Kuo Adam, Ehlinger Zachary J, Desai Moksha H, Rietberg Skyler P, Tunuguntla Ramya, Patel Shabnum, Chinnasamy Harshini, Gkitsas-Long Nikolaos, Klysz Dorota D, Brown Annie Kathleen, Bharadwaj Sushma, Dahiya Saurabh, Smith Melody, Muffly Lori, Mackall Crystal L, Good Zinaida, Feldman Steven A, Miklos David B, Frank Matthew J
Division of Blood and Marrow Transplantation and Cellular Therapy, Stanford University School of Medicine, Stanford, California.
Division of Hematology-Oncology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
Cancer Discov. 2025 Apr 2;15(4):733-747. doi: 10.1158/2159-8290.CD-24-1071.
Late leukapheresis (>6 months after CAR19) resulted in less residual CAR19, higher CAR22 CD4+ naïve T and TCM cells, less TEM cells, and higher CD8+ TCM cells, but similar clinical outcomes to those with early leukapheresis. CAR22 responses were associated with higher transduction efficiency and CD8+ TCM and less CD8+ TEM cells.
晚期白细胞单采术(嵌合抗原受体19 [CAR19] 后>6个月)导致残留的CAR19较少、CAR22 CD4+初始T细胞和中央记忆T细胞较多、效应记忆T细胞较少以及CD8+中央记忆T细胞较多,但临床结果与早期白细胞单采术相似。CAR22反应与更高的转导效率、CD8+中央记忆T细胞以及更少的CD8+效应记忆T细胞相关。