中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mechanism and inhibition of abnormal chromatographic behavior of serotype type a inactivated foot and mouth disease virus in high-performance size-exclusion chromatography

文献类型:期刊论文

作者Yang, Yanli1; Li, Ming1; Zhao, Yi1; Lin, Xuan2; Su, Zhiguo2; Xin, Fei1; Du, Xiaojie1; Zheng, Kan1; Han, Rui1; Pan, Yiping1
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2022-12-20
卷号1686页码:10
ISSN号0021-9673
关键词HPSEC Foot and mouth disease virus Non-specific adsorption Chaotropic salt Amino acid
DOI10.1016/j.chroma.2022.463648
英文摘要High-performance size-exclusion chromatography (HPSEC) has been developed for the rapid and quanti-tative analysis of inactivated foot and mouth disease virus (FMDV) and adopted by regulatory agencies and vaccine manufacturers. However, strong non-specific adsorption of type A/AKT III FMDV was found on some batches of TSK G40 0 0 SWXL column, which significantly affected the analysis accuracy. The ad-sorption mechanism was studied by investigating the charge and hydrophobicity of A/AKT III FMDV and another serotype O/Mya 98, as well as several model proteins, by zeta potential and hydrophobic inter-action chromatography analysis. Adsorption was related to both the FMDV strain and column lots. Some specific amino acids residues on the A/AKT III FMDV surface may strongly interact with the column if the silica-based stationary phase was not completely diol-modified. Several amino acids and chaotropic salts were screened as additives in the mobile phase to suppress the non-specific adsorption of AKT III FMDV in HPSEC analysis. Results showed that adding 0.4 M of arginine (Arg), lysine (Lys), NaClO4, or NaSCN achieved 100% FMDV recovery and normal retention time. Suppression of interaction between FMDV and the backbone of the silica matrix through competitive binding with residues of FMDV or the matrix is considered as the main mechanism by which these four additives act as suppressors. The addition of Arg, NaClO4, or NaSCN led to an apparent decrease in the thermal dissociation temperature Tm of FMDV, whereas Lys slightly increased viral stability. Finally, the mobile phase comprising 0.4 M Lys was screened as optimum that allowed accurate quantification of both two serotypes of FMDV according to method val-idation; particularly, a relative standard deviation (RSD) < 5% was achieved for AKT III FMDV using three different lots of columns. (c) 2022 Elsevier B.V. All rights reserved.
WOS关键词QUALITY-CONTROL ; MOBILE-PHASE ; ARGININE ; VACCINE ; PARTICLES ; HPLC ; STABILITY ; PROVIDES ; ANTIGEN ; SALTS
资助项目National Key R & D Program of China ; National Natural Science Founda-tion of China ; [2021YFC2103402] ; [31970872] ; [21821005] ; [21973097]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
出版者ELSEVIER
WOS记录号WOS:000904553300004
资助机构National Key R & D Program of China ; National Natural Science Founda-tion of China
源URL[http://ir.ipe.ac.cn/handle/122111/56346]  
专题中国科学院过程工程研究所
通讯作者He, Sun; Zhang, Songping
作者单位1.TECON Pharmaceut Suzhou Co Ltd, Suzhou 215000, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yanli,Li, Ming,Zhao, Yi,et al. Mechanism and inhibition of abnormal chromatographic behavior of serotype type a inactivated foot and mouth disease virus in high-performance size-exclusion chromatography[J]. JOURNAL OF CHROMATOGRAPHY A,2022,1686:10.
APA Yang, Yanli.,Li, Ming.,Zhao, Yi.,Lin, Xuan.,Su, Zhiguo.,...&Zhang, Songping.(2022).Mechanism and inhibition of abnormal chromatographic behavior of serotype type a inactivated foot and mouth disease virus in high-performance size-exclusion chromatography.JOURNAL OF CHROMATOGRAPHY A,1686,10.
MLA Yang, Yanli,et al."Mechanism and inhibition of abnormal chromatographic behavior of serotype type a inactivated foot and mouth disease virus in high-performance size-exclusion chromatography".JOURNAL OF CHROMATOGRAPHY A 1686(2022):10.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。