| Literature DB >> 34753227 |
J Ge1, T T Zhao1, C Y Wan1, J Y Xia1, S Y Guo1, M X Yu1, J Chen1, Y Wang1, K L Xu1, Z Y Li1.
Abstract
Objective: We observed and compared the differences in immune reconstruction between single-infusion anti-B-cell maturation antigen (BCMA) , chimeric antigen receptor T cells (CAR-T) , and combined infusion of anti-CD19 CAR-T cells in the treatment of recurrent/refractory multiple myeloma (RRMM) .Entities:
Keywords: Chimeric antigen receptor T cells; Immune reconstruction; Multiple myeloma
Mesh:
Substances:
Year: 2021 PMID: 34753227 PMCID: PMC8607032 DOI: 10.3760/cma.j.issn.0253-2727.2021.09.004
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
单纯输注抗BCMA CAR-T细胞组与输注抗BCMA联合抗CD19 CAR-T细胞组治疗前后不同时间点淋巴细胞亚群计数及比值变化[M(P25, P75)
| 时间 | CD3+ T细胞计数(个/µl) | CD4+ T细胞计数(个/µl) | CD8+ T细胞计数(个/µl) | CD4+/CD8+比值 | CD19+B细胞计数(个/µl) | NK细胞计数(个/µl) |
| 单纯输注抗BCMA | ||||||
| 输注前 | 728(552,1119) | 313(228,442) | 424(280,646) | 0.67(0.48,0.94) | 57(24,78) | 221(147,300) |
| 输注当天 | 89(14,203)a | 50(7,93)a | 32(4,76)a | 1.56(0.82,2.43)c | 1.8(0,3)a | 11(2,24)a |
| 输注后1个月 | 680(413,1079) | 189(117,313)a | 294(238,680) | 0.51(0.28,0.78) | 0(0,1)a | 72(45,156)a |
| 输注后3个月 | 979(533,1788) | 177(125,298)a | 695(357,1264) | 0.26(0.20,0.42)a | 62(10,72)b | 171(120,244)b |
| 输注后6个月 | 1050(806,1268) | 260(220,347) | 672(510,949)b | 0.39(0.26,0.59)a | 146(13,214)b | 144(90,225) |
| 输注后9个月 | 966(522,1403) | 208(174,326) | 460(310,986) | 0.43(0.37,0.61) | 163(100,405)b | 90(63,308) |
| 输注后12个月 | 1107(867,1325) | 304(230,404) | 635(421,847) | 0.42(0.30,0.61) | 182(131,339)b | 124(112,242) |
| 输注抗BCMA联合抗CD19 | ||||||
| 输注前 | 676(485,972) | 294(216,465) | 314(214,466) | 0.98(0.64,1.69) | 29(14,46) | 213(111,324) |
| 输注当天 | 90(77,180)a | 57(41,82)a | 30(19,63)a | 1.78(0.88,3.20) | 2(0,4)a | 12(5,29)a |
| 输注后1个月 | 793(528,1975) | 217(113,388) | 546(279,1672)a | 0.28(0.17,0.61)a | 0(0,0)a | 101(44,182)a |
| 输注后3个月 | 1078(771,1491) | 240(180,358) | 770(420,1021)a | 0.35(0.29,0.56)a | 40(4,94)b | 153(101,218) |
| 输注后6个月 | 1085(645,1258) | 230(185,307) | 661(378,872)a | 0.37(0.26,0.58)a | 111(58,171)b | 189(110,268) |
| 输注后9个月 | 952(610,1097) | 298(165,402) | 518(264,775) | 0.58(0.43,0.84) | 159(97,260)a | 166(120,183) |
| 输注后12个月 | 967(594,1363) | 265(163,275) | 675(243,990) | 0.36(0.27,0.79) | 163(97,194)a | 164(92,182) |
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| 正常参考范围 | 955~2860 | 550~1440 | 320~1250 | 0.9~3.6 | 90~560 | 150~1100 |
注:BCMA:B细胞成熟抗原;CAR-T细胞:嵌合抗原受体T细胞。与输注前相比,aP<0.05;与输注后1个月相比,bP<0.05;与输注后1~6个月相比,cP<0.05
单纯输注抗BCMA CAR-T细胞组与输注抗BCMA联合抗CD19 CAR-T细胞组治疗前后不同时间点免疫球蛋白变化[g/L,M(P25, P75)]
| 时间 | IgG | IgA | IgM |
| 单纯输注抗BCMA | |||
| 输注前 | 6.92(4.62,12.76) | 0.22(0.12,4.01) | 0.20(0.13,0.37) |
| 输注后1个月 | 4.58(3.20,11.10) | 0.07(0.07,0.55)a | 0.10(0.07,0.13)a |
| 输注后3个月 | 3.59(1.83,7.43)a | 0.07(0.07,0.09)a | 0.10(0.05,0.32) |
| 输注后6个月 | 4.33(0.98,6.28)a | 0.14(0.07,0.37) | 0.43(0.06,0.60)b |
| 输注后9个月 | 5.57(2.66,6.94) | 0.46(0.07,0.51) | 0.44(0.18,0.67)b |
| 输注后12个月 | 7.82(6.03,9.64) | 0.72(0.53,1.14)d | 0.97(0.39,1.19)c |
| 输注抗BCMA联合抗CD19 | |||
| 输注前 | 8.54(6.20,37.40) | 0.27(0.10,0.53) | 0.16(0.11,0.28) |
| 输注后1个月 | 6.70(3.92,16.80) | 0.07(0.07,0.22)a | 0.12(0.06,0.16) |
| 输注后3个月 | 4.36(3.70,9.20)a | 0.07(0.07,0.20)a | 0.12(0.05,0.33) |
| 输注后6个月 | 5.35(2.47,8.12)a | 0.10(0.07,0.37) | 0.53(0.10,0.80)c |
| 输注后9个月 | 5.53(4.70,7.53) | 0.23(0.14,1.18) | 0.47(0.33,1.03)a |
| 输注后12个月 | 6.20(4.51,9.80) | 0.46(0.22,0.98)c | 0.54(0.27,0.83)c |
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| |||
| 正常参考范围 | 8.00~17.00 | 1.00~4.90 | 0.50~3.20 |
注:BCMA:B细胞成熟抗原;CAR-T细胞:嵌合抗原受体T细胞。与输注前相比,aP<0.05;与输注后1个月相比,bP<0.05;与输注后1~3个月相比,cP<0.05;与输注后1~6个月相比,dP<0.05