POLYMERASE CHAIN-REACTION FACILITATES THE CLONING, CDR-GRAFTING, AND RAPID EXPRESSION OF A MURINE MONOCLONAL-ANTIBODY DIRECTED AGAINST THE CD18 COMPONENT OF LEUKOCYTE INTEGRINS

被引:54
作者
DAUGHERTY, BL [1 ]
DEMARTINO, JA [1 ]
LAW, MF [1 ]
KAWKA, DW [1 ]
SINGER, II [1 ]
MARK, GE [1 ]
机构
[1] MERCK SHARP & DOHME LTD,DEPT BIOCHEM & MOLEC PATHOL,RAHWAY,NJ 07065
关键词
D O I
10.1093/nar/19.9.2471
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Two novel approaches of recombinant PCR technology were employed to graft the complementarity determining regions from a murine monoclonal antibody (mAb) onto human antibody frameworks. One approach relied on the availability of cloned human variable region templates, whereas the other strategy was dependent only on human variable region protein sequence data. The transient expression of recombinant humanized antibody was driven by the adenovirus major late promoter and was detected 48 hrs post-transfection into non-lymphoid mammalian cells. The application of these new approaches enables the expression of a recombinant humanized antibody just 6 weeks after initiating the cDNA cloning of the murine mAb.
引用
收藏
页码:2471 / 2476
页数:6
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