RESCUING TRANSGENE EXPRESSION BY COINTEGRATION

被引:70
作者
CLARK, AJ [1 ]
COWPER, A [1 ]
WALLACE, R [1 ]
WRIGHT, G [1 ]
SIMONS, JP [1 ]
机构
[1] PHARMACEUT PROT LTD,CTR GENOME RES,EDINBURGH EH9 3JQ,SCOTLAND
来源
BIO-TECHNOLOGY | 1992年 / 10卷 / 11期
关键词
D O I
10.1038/nbt1192-1450
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
To test whether foreign gene expression can be improved in transgenic mice by manipulating the site of integration, we co-integrated the efficiently expressed sheep beta-lactoglobulin gene with two poorly expressed beta-lactoglobulin-derived hybrid genes encoding human proteins. In each case, we observed a significant improvement in the frequency and level of expression of the hybrid gene. ''Rescuing'' transgene expression by co-integration may provide a general solution for improving the efficiency of heterologous gene expression in transgenic animals.
引用
收藏
页码:1450 / 1454
页数:5
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