A novel binary expression vector for production of human IL-10 in Escherichia coli and Bifidobacterium longum

被引:28
作者
Escogido, M. L. Reyes [1 ]
Rodriguez, A. De Leon [1 ]
de la Rosa, A. P. Barba [1 ]
机构
[1] Inst Sci & Technol Res San Luis Potosi, Div Mol Biol, San Luis Potosi 78216, SLP, Mexico
关键词
cytokine; delivery systems; protein expression; synthetic gene; sec pathway;
D O I
10.1007/s10529-007-9376-8
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
A novel expression vector (pLR) driven by hup promoter and Bifidobacterium beta-galactosidase signal peptide was constructed. The pLR vector was used for the expression of the optimized human IL-10 synthetic gene in Escherichia coli and Bifidobacterium longum. In both microorganisms, rhIL-10 was in a soluble form in total extract cells. The recombinant hIL-10 was partially processed in E. coli, whereas in Bifidobacterium all rhIL-10 was found in the mature form.
引用
收藏
页码:1249 / 1253
页数:5
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