E1A AND RAS ONCOGENES SYNERGISTICALLY ENHANCE RECOMBINANT PROTEIN-PRODUCTION UNDER CONTROL OF THE CYTOMEGALOVIRUS PROMOTER IN BHK-21-CELLS

被引:18
作者
SHIRAHATA, S
WATANABE, J
TERUYA, K
YANO, T
OSADA, K
OHASHI, H
TACHIBANA, H
KIM, EH
MURAKAMI, H
机构
[1] KIRIN BREWERY CO LTD, PHARMACEUT LAB, MAEBASHI, GUMMA 371, JAPAN
[2] KOREA UNIV, DEPT BIOTECHNOL, CHOCHIWON 339800, SOUTH KOREA
关键词
D O I
10.1271/bbb.59.345
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
The amplified ras oncogene greatly enhanced the production of recombinant human interleukin-6 (hIL-6) under control of the cytomegalovirus immediate early promoter (CMV promoter) in BHK-21 cells. When the adenovirus E1A oncogene was further transfected into the above mentioned ras-amplified hIL-6 hyperproducing BHK cells, the transfectants had about 10 times higher productivity than non-transfectants, However, the E1A gene alone did not enhance productivity. These results implicate a vas and E1A synergistic ability that acts to enhance hIL-6 production.
引用
收藏
页码:345 / 347
页数:3
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