中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sensitive assay for measurement of volatile borneol, isoborneol, and the metabolite camphor in rat pharmacokinetic study of Borneolum (Bingpian) and Borneolum syntheticum (synthetic Bingpian)

文献类型:期刊论文

作者Cheng, Chen2; Liu, Xin-wei2; Du, Fei-fei2; Li, Mei-juan2; Xu, Fang2; Wang, Feng-qing2; Liu, Yang2; Li, Chuan1,2; Sun, Yan2
刊名ACTA PHARMACOLOGICA SINICA
出版日期2013-10
卷号34期号:10页码:1337-1348
关键词pharmacokinetics borneol isoborneol camphor Bingpian liquid-liquid microextraction gas chromatography/mass spectrometry large-volume injection
ISSN号1671-4083
DOI10.1038/aps.2013.86
文献子类Article
英文摘要Aim: Both Borneolum (Chinese name Bingpian; dextrorotatory borneol) and Borneolum syntheticum (synthetic Bingpian; a mixture of optically inactive borneol and isoborneol) have been used for medicinal purposes in Chinese traditional medicine. The aim of this study was to develop a sensitive assay for measuring volatile ingredients borneol, isoborneol, and their metabolite camphor in pharmacokinetic study of Bingpian. Methods: Rat plasma samples were prepared using liquid-liquid microextraction: 70 mu L of plasma sample (containing 125 nmol/L naphthalene as the internal standard) was extracted with 35 mu L of n-hexane. The resulting n-hexane extract (20 mu L) was introduced into a gas chromatography/mass spectrometry system using programmable temperature vaporizing-based large-volume injection. The assay was validated to demonstrate its reliability for the intended use. Using this assay, pharmacokinetic studies of Bingpian, synthetic Bingpian, and Fufang-Danshen tablets (containing synthetic Bingpian) were conducted in rats. Results: The extraction efficiency for the analytes and the internal standard from plasma was almost constant with decrease in n-hexane-to-plasma volume ratio, thus enabling a small volume of extracting solvent to be used for sample preparation, and enhancing the assay sensitivity. The lower quantification limit for measuring borneol, isoborneol, and camphor in plasma was 0.98 nmol/L, which was 33-330 times more sensitive than those reported earlier for Bingpian and synthetic Bingpian. The applicability of the miniaturized liquid-liquid extraction technique could be extended to measure other volatile and nonvolatile medicinal compounds in biomatrices, which can be predicted according to the analytes' octanol/water distribution coefficient (logD) and acid dissociation constant (pK(a)). Conclusion: This assay is sensitive, accurate and free of matrix effects, and can be applied to pharmacokinetic studies of Bingpian, synthetic Bingpian, and Bingpian-containing herbal products.
WOS关键词CHROMATOGRAPHY-MASS SPECTROMETRY ; LARGE-VOLUME INJECTION ; GAS-CHROMATOGRAPHY ; RESPONSE ENHANCEMENT ; HERBAL MEDICINES ; ESSENTIAL OILS ; MOUSE PLASMA ; BRAIN ; TETRAMETHYLPYRAZINE ; PILLS
资助项目National Natural Science Fundation of China for Distinguished Young Scholars[30925044] ; National Basic Research Program of China[2012CB518403] ; National Science and Technology Major Project of China "Key New Drug Creation and Manufacturing Program"[2009ZX09304-002]
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000325276400010
出版者ACTA PHARMACOLOGICA SINICA
源URL[http://119.78.100.183/handle/2S10ELR8/277443]  
专题上海药物代谢研究中心
科研与新药推进处
通讯作者Li, Chuan
作者单位1.China Acad Chinese Med Sci, Inst Chinese Mat Med, Beijing 100700, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China;
推荐引用方式
GB/T 7714
Cheng, Chen,Liu, Xin-wei,Du, Fei-fei,et al. Sensitive assay for measurement of volatile borneol, isoborneol, and the metabolite camphor in rat pharmacokinetic study of Borneolum (Bingpian) and Borneolum syntheticum (synthetic Bingpian)[J]. ACTA PHARMACOLOGICA SINICA,2013,34(10):1337-1348.
APA Cheng, Chen.,Liu, Xin-wei.,Du, Fei-fei.,Li, Mei-juan.,Xu, Fang.,...&Sun, Yan.(2013).Sensitive assay for measurement of volatile borneol, isoborneol, and the metabolite camphor in rat pharmacokinetic study of Borneolum (Bingpian) and Borneolum syntheticum (synthetic Bingpian).ACTA PHARMACOLOGICA SINICA,34(10),1337-1348.
MLA Cheng, Chen,et al."Sensitive assay for measurement of volatile borneol, isoborneol, and the metabolite camphor in rat pharmacokinetic study of Borneolum (Bingpian) and Borneolum syntheticum (synthetic Bingpian)".ACTA PHARMACOLOGICA SINICA 34.10(2013):1337-1348.

入库方式: OAI收割

来源:上海药物研究所

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