Cultivation of human HCMV specific lymphocytes - An example for adoptive immunotherapy

被引:0
|
作者
Hilbert, U [1 ]
Biselli, M [1 ]
Noll, T [1 ]
机构
[1] Forschungszentrum Juelich GmbH, Inst Biotechnol 2, D-52425 Julich, Germany
来源
ANIMAL CELL TECHNOLOGY: FROM TARGET TO MARKET | 2001年 / 1卷
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暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
we cultivated PBMCs. which were stimulated with different autologous antigen-presenting cells (APCs) loaded with CMV Ag (AD 169). Best proliferation was observed by using monocyte-derived dendritic cells. for initial and weekly restimulation. Favourable celldensity during Cultivation haw been found to be between 5 (.) 10(5) cells/ml and 1 (.)10(6) cells/ml with a ratio of 1:5 (APC:lymphocytes), These cells have beenbe cultivated successfully in a stirred suspension bioreactor reaching a final cell number between 3.2 (.) 10(8) and 1.0 (.) 10(9) T-lymphocytes after 14 days in the reactor. The portion of the HCMV specific T cells could be increased more than 20fold. After a total cultivation time of 28 dabs we generated 7.5 (.) 10(7) HCMV specific T cells.
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页码:558 / 561
页数:4
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