中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multianalyte determination of the kinetic rate constants of drug-cyclodextrin supermolecules by high performance affinity chromatography

文献类型:期刊论文

作者Wang, Caifen3,4; Ge, Jingwen3,4; Zhang, Jiwen1,3; Guo, Tao3; Chi, Liandi3; He, Zhonggui4; Xu, Xu1; York, Peter2; Sun, Lixin4; Li, Haiyan3
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2014-09-12
卷号1359页码:287-295
关键词Kinetic studies Modified peak profiling method Cyclodextrin supramolecular systems Mobile phase composition Multianalyte approach
ISSN号0021-9673
DOI10.1016/j.chroma.2014.07.012
文献子类Article
英文摘要The kinetics of the dissociation is fundamental to the formation and the in vivo performance of cyclodextrin supramolecules. The individual determination of the apparent dissociation rate constant (k(d,app)) using high performance affinity chromatography (HPAC) is a tedious process requiring numerous separate studies and massive data fitting. In this study, the multianalyte approach was employed to simultaneously measure the k(d,app) values of three drugs through one injection based on the investigation of the dependence of drug-cyclodextrin interaction kinetics on the mobile phase composition. As a result, the k(d,app) values increased when decreasing the ion strength, increasing the ionization of drugs and adding extra organic solvents. The values of k(d,app) for acetaminophen, phenacetin and S-flurbiprofen estimated by the multianalyte approach were 8.54 +/- 1.81, 5.36 +/- 0.94 and 0.17 +/- 0.02 s(-1), respectively, which were in good agreement with those determined separately (8.31 +/- 0.58, 5.01 +/- 0.42 and 0.15 +/- 0.01 s(-1)). For both of the single and multiple flow rate peak profiling methods, the results of the multianalyte approach were statistically equivalent with that of the single compound analysis for all of the three drugs (p>0.05). The multianalyte approach can be employed for the efficient evaluation of the drug-cyclodextrin kinetics with less variance caused by cyclodextrin column bleeding. (C) 2014 Elsevier B.V. All rights reserved.
WOS关键词HUMAN SERUM-ALBUMIN ; PROTEIN DISSOCIATION RATES ; NANO-LIQUID CHROMATOGRAPHY ; PEAK DECAY ANALYSIS ; BETA-CYCLODEXTRIN ; ENANTIOMERIC SEPARATION ; ALPHA-CYCLODEXTRIN ; BINDING-KINETICS ; CHIRAL SOLUTES ; L-TRYPTOPHAN
资助项目National Natural Science Foundation of China[81373358]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000340984400035
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/276906]  
专题药物制剂研究中心
通讯作者Li, Haiyan
作者单位1.Shanghai Inst Technol, Sch Chem & Environm Engn, Shanghai 201418, Peoples R China;
2.Univ Bradford, Bradford BD7 1DP, W Yorkshire, England
3.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Drug Delivery Syst, Shanghai 201203, Peoples R China;
4.Shenyang Pharmaceut Univ, Sch Pharm, Shenyang 110016, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Caifen,Ge, Jingwen,Zhang, Jiwen,et al. Multianalyte determination of the kinetic rate constants of drug-cyclodextrin supermolecules by high performance affinity chromatography[J]. JOURNAL OF CHROMATOGRAPHY A,2014,1359:287-295.
APA Wang, Caifen.,Ge, Jingwen.,Zhang, Jiwen.,Guo, Tao.,Chi, Liandi.,...&Li, Haiyan.(2014).Multianalyte determination of the kinetic rate constants of drug-cyclodextrin supermolecules by high performance affinity chromatography.JOURNAL OF CHROMATOGRAPHY A,1359,287-295.
MLA Wang, Caifen,et al."Multianalyte determination of the kinetic rate constants of drug-cyclodextrin supermolecules by high performance affinity chromatography".JOURNAL OF CHROMATOGRAPHY A 1359(2014):287-295.

入库方式: OAI收割

来源:上海药物研究所

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