中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metabolite Identification of Myricetin in Rats Using HPLC Coupled with ESI-MS

文献类型:期刊论文

作者Lin, Yun1,2; Wu, Bin1; Li, Zhixiong1; Hong, Ting2; Chen, Mingcang1; Tan, Yingzi2; Jiang, Jian2; Huang, Chenggang1
刊名CHROMATOGRAPHIA
出版日期2012-06
卷号75期号:11-12页码:655-660
关键词HPLC-ESI-MSn Myricetin Metabolites
ISSN号0009-5893
DOI10.1007/s10337-012-2239-z
文献子类Article
英文摘要Myricetin, a naturally occurring flavonol, shows multifarious pharmacological activities, e.g., antidiabetic, antioxidant, anti-inflammatory, antitumor, and liver protection effects. In order to obtain an understanding of the myricetin's metabolism in vivo, a rapid and sensitive method by high-performance liquid chromatography coupled with electrospray-ionization mass spectrometry (HPLC-MS (n) ) techniques was employed to investigate the biotransformation in rats after oral administration of myricetin. Recognition and structural exposition of the metabolites were operated by comparing the changes in molecular mass (Delta M) and MS (n) spectra with the parent drug. As a result, the parent compound and seven metabolites were found in rat plasma, urine, and feces. In addition, besides 3,5-dihydroxyphenylacetic acid (M1) and 3,4,5-trihydroxyphenylacetic acid (M2), five other compounds were first discovered in the metabolite research of myricetin. These results indicated that, besides ring-fission, there were methylate (M3, M4, M5) and glucuronide (M6, M7) biotransformations of myricetin occurring in vivo.
WOS关键词TANDEM MASS-SPECTROMETRY ; CHROMATOGRAPHY ; DISEASE ; URINE
资助项目National Science and Technology Major Project "Key New Drug Creation and Manufacturing Program", China[2009ZX09301-001] ; Science and Technology Commission of Shanghai Municipality[09DZ1971200]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000304557300010
出版者SPRINGER HEIDELBERG
源URL[http://119.78.100.183/handle/2S10ELR8/278059]  
专题上海中药现代化研究中心
通讯作者Huang, Chenggang
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Inst Biol Sci, Shanghai 201203, Peoples R China;
2.Shanghai Univ Tradit Chinese Med, Dept Clin Pharmacol, Shuguang Hosp, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Lin, Yun,Wu, Bin,Li, Zhixiong,et al. Metabolite Identification of Myricetin in Rats Using HPLC Coupled with ESI-MS[J]. CHROMATOGRAPHIA,2012,75(11-12):655-660.
APA Lin, Yun.,Wu, Bin.,Li, Zhixiong.,Hong, Ting.,Chen, Mingcang.,...&Huang, Chenggang.(2012).Metabolite Identification of Myricetin in Rats Using HPLC Coupled with ESI-MS.CHROMATOGRAPHIA,75(11-12),655-660.
MLA Lin, Yun,et al."Metabolite Identification of Myricetin in Rats Using HPLC Coupled with ESI-MS".CHROMATOGRAPHIA 75.11-12(2012):655-660.

入库方式: OAI收割

来源:上海药物研究所

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