中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kinetic Parameters of Interaction Between Cell Membrane and Drug by ppKCE

文献类型:期刊论文

作者Xia Zhi-Ning1,2; Li Li-Xian1,2; Chen Hua2; Xiong Cai-Qiao3; Yang Feng-Qing2
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2011-04-10
卷号32期号:4页码:851-856
关键词Plug-plug Kinetic Capillary Electrophoresis (Ppkce) Cell Membrane Kinetic Parameter Interaction
ISSN号0251-0790
英文摘要Based on the theory of plug-plug kinetic capillary electrophoresis(ppKCE), the rabbit red blood cell membrane and human red blood cell membrane were used to study the kinetic parameters of the interaction between the cell membrane and drug. The rate constants of complex formation k(on), the dissociation k(off) and the binding constant K(b) between cell membrane and drugs were directly determined simultaneously. The stability of peak height and migration time was studied. The influence of pH and temperature on the kinetic parameters of the interaction between the cell membrane and drugs were examined and analyzed. The results indicate that at physiological pH value, the cell membrane showed biggest biology activeness, the k(on) and K(b) between cell membrane and drugs reached maximum value. The values of k(off), k(on) and K(b) between cell membrane and CIT, Epinastine, Gatifloxacin and Roxatidine were gained. The accuracy of ppKCE was confirmed by the time ratio method and UV-Vis absorption spectra. It could provide a new approach for the evaluation of drug efficiency, toxicity and pharmacokinetics in vivo.
语种英语
WOS记录号WOS:000290076100011
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/72709]  
专题中国科学院化学研究所
通讯作者Xia Zhi-Ning
作者单位1.Chongqing Univ, Coll Bioengn, Chongqing 400030, Peoples R China
2.Chongqing Univ, Coll Chem & Chem Engn, Chongqing 400030, Peoples R China
3.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xia Zhi-Ning,Li Li-Xian,Chen Hua,et al. Kinetic Parameters of Interaction Between Cell Membrane and Drug by ppKCE[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2011,32(4):851-856.
APA Xia Zhi-Ning,Li Li-Xian,Chen Hua,Xiong Cai-Qiao,&Yang Feng-Qing.(2011).Kinetic Parameters of Interaction Between Cell Membrane and Drug by ppKCE.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,32(4),851-856.
MLA Xia Zhi-Ning,et al."Kinetic Parameters of Interaction Between Cell Membrane and Drug by ppKCE".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 32.4(2011):851-856.

入库方式: OAI收割

来源:化学研究所

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