中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ion-exchange chromatography of hepatitis B virus surface antigen from a recombinant Chinese hamster ovary cell line

文献类型:期刊论文

作者Zhou, WB; Bi, JX; Janson, JC; Dong, AH; Li, Y; Zhang, Y; Huang, YD; Su, ZG
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2005-11-18
卷号1095期号:1-2页码:119-125
关键词hepatitis B surface antigen ion-exchange chromatography poly(ethylene glycol) retention behaviour
ISSN号0021-9673
其他题名J. Chromatogr. A
中文摘要About 10% of the Chinese population are chronic carriers of hepatitis B virus (HBV). Thus, the development of a highly efficient process for the preparation of a vaccine based on a recombinant hepatitis B surface antigen (HBsAg) is very important to the Chinese national immunization program. To this end, the ion exchange chromatography recovery of CHO-HBsAg from a recombinant Chinese hamster ovary cell line was shown to increase from about 55 to 80% by the addition of 1 % poly(ethylene glycol) (PEG 10,000) to the mobile phase. Furthermore, based on analysis by sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE), the intact glycoprotein form of CHO-HBsAg was completely preserved by the addition of PEG. In the absence of PEG the glycoprotein form of CHO-HBsAg was also spread out into the high salt elution fraction. High-performance size-exclusion chromatography with on-line multiangle-laser-light scattering (HPSEC-MALLS) analysis was performed to monitor the status of the CHO-HBsAg aggregate structure assembly, particle size and molecular weight distribution after each purification step, and the results showed further that the presence of PEG facilitated the separation and recovery of intact glycoprotein form of CHO-HBsAg and promoted their assembly to proper virus-like particles, which are both important features and prerequisites of their immunogenicity. (c) 2005 Elsevier B.V. All rights reserved.
英文摘要About 10% of the Chinese population are chronic carriers of hepatitis B virus (HBV). Thus, the development of a highly efficient process for the preparation of a vaccine based on a recombinant hepatitis B surface antigen (HBsAg) is very important to the Chinese national immunization program. To this end, the ion exchange chromatography recovery of CHO-HBsAg from a recombinant Chinese hamster ovary cell line was shown to increase from about 55 to 80% by the addition of 1 % poly(ethylene glycol) (PEG 10,000) to the mobile phase. Furthermore, based on analysis by sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE), the intact glycoprotein form of CHO-HBsAg was completely preserved by the addition of PEG. In the absence of PEG the glycoprotein form of CHO-HBsAg was also spread out into the high salt elution fraction. High-performance size-exclusion chromatography with on-line multiangle-laser-light scattering (HPSEC-MALLS) analysis was performed to monitor the status of the CHO-HBsAg aggregate structure assembly, particle size and molecular weight distribution after each purification step, and the results showed further that the presence of PEG facilitated the separation and recovery of intact glycoprotein form of CHO-HBsAg and promoted their assembly to proper virus-like particles, which are both important features and prerequisites of their immunogenicity. (c) 2005 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Biochemical Research Methods ; Chemistry, Analytical
研究领域[WOS]Biochemistry & Molecular Biology ; Chemistry
关键词[WOS]SIZE-EXCLUSION CHROMATOGRAPHY ; PARTICLES ; EXPRESSION ; PROTEINS ; SERUM ; YEAST ; DNA ; IMMUNOGENICITY ; PURIFICATION ; VACCINE
收录类别SCI
原文出处://WOS:000233411600015
语种英语
WOS记录号WOS:000233411600015
公开日期2013-10-25
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4182]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100080, Peoples R China
2.Uppsala Univ, Dept Surface Biotechnol, S-75123 Uppsala, Sweden
3.N China Pharmaceut Grp Corp, Shijiazhuang, Peoples R China
推荐引用方式
GB/T 7714
Zhou, WB,Bi, JX,Janson, JC,et al. Ion-exchange chromatography of hepatitis B virus surface antigen from a recombinant Chinese hamster ovary cell line[J]. JOURNAL OF CHROMATOGRAPHY A,2005,1095(1-2):119-125.
APA Zhou, WB.,Bi, JX.,Janson, JC.,Dong, AH.,Li, Y.,...&Su, ZG.(2005).Ion-exchange chromatography of hepatitis B virus surface antigen from a recombinant Chinese hamster ovary cell line.JOURNAL OF CHROMATOGRAPHY A,1095(1-2),119-125.
MLA Zhou, WB,et al."Ion-exchange chromatography of hepatitis B virus surface antigen from a recombinant Chinese hamster ovary cell line".JOURNAL OF CHROMATOGRAPHY A 1095.1-2(2005):119-125.

入库方式: OAI收割

来源:过程工程研究所

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