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公开(公告)号:EP3402877A1
公开(公告)日:2018-11-21
申请号:EP16834056.0
申请日:2016-12-19
IPC分类号: C12N5/0783
CPC分类号: C12N5/0637 , C12N2500/00 , C12N2501/2302 , C12N2501/51 , C12N2501/515 , C12N2501/998 , C12N2523/00
摘要: The invention relates to a new method for in vitro expansion of CD4+CD25HighCD127−/LOWfoxP3+Tregs, wherein the process of Treg expansion takes place permanently or temporarily at a temperature below 37° C., optimally at a temperature of 33° C., the isolated Tregs are expanded in SCGM or X-vivo-20 medium supplemented with human serum or with foetal bovine serum, and magnetic beads coated with anti-CD3 and anti-CD28 antibodies at 1:1 (cell:bead) ratio and interleukin-2 are added to the culture.