中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transport and metabolism of flavonoids from Chinese herbal remedy Xiaochaihu-tang across human intestinal Caco-2 cell monolayers

文献类型:期刊论文

作者Dai, Jie-Yu; Yang, Jun-ling; Li, Chuan
刊名ACTA PHARMACOLOGICA SINICA
出版日期2008-09
卷号29期号:9页码:1086-1093
关键词Caco-2 cell monolayer chemoinformatics transport efflux metabolism flavonoid Xiaochaihu-tang
ISSN号1671-4083
DOI10.1111/j.1745-7254.2008.00850.x
文献子类Article
英文摘要Aim: To investigate the limiting factors for oral bioavailability of flavonoids derived from the Chinese herbal remedy Xiaochaihu-tang. The investigational flavonoids included baicalin, wogonoside, oroxylin-A 7-0-beta-D-glucopyranosiduronide, liquiritin, liquiritin apioside, isoliquiritin, and isoliquiritin apioside, as well as their aglycones baicalein, wogonin, oroxylin-A, liquiritigenin, and isoliquiritigenin. Methods: Caco-2 cell monolayers were used and the apparent permeability both in apical to basolateral and basolateral to apical directions was measured for each investigational compound. Meanwhile, chemoinformatics was carried out to provide insight into the mechanism governing the permeability. In addition, carrier-mediated transport with or without inhibitors, as well as the metabolism by conjugation, was also examined with Caco-2 cell monolayers for the flavonoids. Results: The investigational flavonoid aglycones exhibited favorable membrane permeability, but efficient glucuronidation and/or sulfation by the enterocytes may limit their bioavailability. For the flavonoid glycosides, their poor membrane permeability was found to be caused by high hydrogen-bonding potential. Among the glycosides, oroxylin-A 7-O-beta-D-glucopyranosiduronide, isoliquiritin, and isoliquiritin apioside were transported under the mediation of the efflux transporters multidrug resistance-associated protein and/or P-glycoprotein. Conclusion: The limiting factors of oral bioavailability for the flavonoids derived from Xiaochaihu-tang appeared to include poor membrane permeability, significant efflux, and efficient intestinal metabolism by conjugation.
WOS关键词SHOSAIKO-TO ; HUMAN URINE ; MASS-SPECTROMETRY ; DRUG ABSORPTION ; LINE CACO-2 ; DAISAIKO-TO ; PERMEABILITY ; BAICALEIN ; IDENTIFICATION ; INHIBITION
资助项目National Natural Science Foundation of China[30271596] ; Chinese Ministry of Science and Technology[2004CB518902] ; Chinese Ministry of Science and Technology[2005CB523403] ; Science & Technology Commission of Shanghai Municipality[O1DJ19008] ; Science & Technology Commission of Shanghai Municipality[04DZ19215]
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
CSCD记录号CSCD:3330708
WOS记录号WOS:000259038000012
出版者ACTA PHARMACOLOGICA SINICA
源URL[http://119.78.100.183/handle/2S10ELR8/272814]  
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Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Ctr DMPK Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Dai, Jie-Yu,Yang, Jun-ling,Li, Chuan. Transport and metabolism of flavonoids from Chinese herbal remedy Xiaochaihu-tang across human intestinal Caco-2 cell monolayers[J]. ACTA PHARMACOLOGICA SINICA,2008,29(9):1086-1093.
APA Dai, Jie-Yu,Yang, Jun-ling,&Li, Chuan.(2008).Transport and metabolism of flavonoids from Chinese herbal remedy Xiaochaihu-tang across human intestinal Caco-2 cell monolayers.ACTA PHARMACOLOGICA SINICA,29(9),1086-1093.
MLA Dai, Jie-Yu,et al."Transport and metabolism of flavonoids from Chinese herbal remedy Xiaochaihu-tang across human intestinal Caco-2 cell monolayers".ACTA PHARMACOLOGICA SINICA 29.9(2008):1086-1093.

入库方式: OAI收割

来源:上海药物研究所

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