中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced production of human Cytochrome P4502C9 by Escherichia coli BL21(DE3)pLysS through the novel use of grey relational analysis and Plackett-Burman design

文献类型:期刊论文

作者Hao, Da C.; Zhu, Pan H.; Yang, Sheng L.; Yang, Ling
刊名world journal of microbiology & biotechnology
出版日期2007
卷号23期号:1页码:71-78
关键词cytochrome P4502C9 heterologous expression optimization Plackett-Burman design grey relational analysis
英文摘要cytochrome p450 (cyp, p450) 2c9 is one of three human microsomal cyps in subfamily 2c that contribute extensively to the hepatic metabolism of therapeutic drugs. the enhancement of recombinant cyp2c9 expression of a transformed e. coli strain is essential for the development of an efficient large-scale bioprocess. the recombinant cyp2c9 production is influenced by various factors, especially the medium components. the aim of this study is to optimize the culture medium of the recombinant e. coli, to determine the influence order of 11 factors, and to improve the yield of heterologously expressed cyp2c9. plackett-burman (pb) design, a statistical methodology, was used to screen 11 nutrients and medium components for the production of human cyp2c9 from e. coli bl21(de3)plyss harboring plasmid pcw2c9dh in aerobic shaking flask cultures. the experimental data were subject to statistical analysis for calculating the regression coefficients. the matrix of pb design was also used to construct the series that is needed for grey relational analysis (gra), an approach totally different from traditional statistical analysis used to calculate the relational grade between two sequence data, to determine the influence priority of 11 parameters. influence priority: glycerol > delta-ala > iptg = ampicillin > chloramphenicol = inoculum density > peptone > thiamine > trace elements > nh4cl > mgso4. the coefficient for the individual factor estimated from pb design agrees the conclusion of gra. this is the first report that combined two powerful analysis methods for the enhanced production of recombinant protein.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biotechnology & applied microbiology
研究领域[WOS]biotechnology & applied microbiology
关键词[WOS]expression ; system ; 2e1
收录类别SCI
语种英语
WOS记录号WOS:000243451400009
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140401]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Pharmaceut Resource Discovery, Div Biotechnol, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Shanghai Res Ctr Biotechnol, Shanghai, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Hao, Da C.,Zhu, Pan H.,Yang, Sheng L.,et al. Enhanced production of human Cytochrome P4502C9 by Escherichia coli BL21(DE3)pLysS through the novel use of grey relational analysis and Plackett-Burman design[J]. world journal of microbiology & biotechnology,2007,23(1):71-78.
APA Hao, Da C.,Zhu, Pan H.,Yang, Sheng L.,&Yang, Ling.(2007).Enhanced production of human Cytochrome P4502C9 by Escherichia coli BL21(DE3)pLysS through the novel use of grey relational analysis and Plackett-Burman design.world journal of microbiology & biotechnology,23(1),71-78.
MLA Hao, Da C.,et al."Enhanced production of human Cytochrome P4502C9 by Escherichia coli BL21(DE3)pLysS through the novel use of grey relational analysis and Plackett-Burman design".world journal of microbiology & biotechnology 23.1(2007):71-78.

入库方式: OAI收割

来源:大连化学物理研究所

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