中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous determination of monocrotaline and its N-oxide metabolite in rat plasma using LC-MS/MS: Application to a pharmacokinetic study

文献类型:期刊论文

作者Lin, Feifei1,2; Pan, Anni2; Ye, Yang1,2; Liu, Jia2
刊名BIOMEDICAL CHROMATOGRAPHY
出版日期2021-07-08
页码7
关键词LC-MS MS monocrotaline monocrotaline N-oxide pharmacokinetics
ISSN号0269-3879
DOI10.1002/bmc.5207
通讯作者Ye, Yang(yye@simm.ac.cn) ; Liu, Jia(jia.liu@simm.ac.cn)
英文摘要Monocrotaline (MCT) is a pyrrolizidine alkaloid that can induce hepatic sinusoidal damage, pulmonary hypertension, renal toxicity, and heart disease. Monocrotaline N-oxide (MNO), the primary metabolite of MCT, is less toxic; however, it can convert back to MCT to exhibit its toxicity. This study developed and validated a rapid and sensitive LC-MS/MS method for the simultaneous determination of MCT and monocrotaline N-oxide in rat plasma. The method has a linearity over the concentration range of 1-2000 ng/mL with correlation coefficients (r) >0.997 for each analyte. The results of selectivity, matrix effect, accuracy and precision, and recovery were all within the acceptance criteria. The validated method has been successfully applied to study pharmacokinetic behaviors and bioavailability of MCT in rats. MCT was rapidly absorbed (T-max: 0.400 +/- 0.149 h) after oral administration, and the absolute bioavailability of MCT was 78.2%.
WOS关键词PYRROLIZIDINE ALKALOIDS ; ACTIVATION ; TOXICITY ; LIVER
资助项目National Natural Science Foundation of China[21920102003]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000670795900001
出版者WILEY
源URL[http://119.78.100.183/handle/2S10ELR8/296952]  
专题中国科学院上海药物研究所
通讯作者Ye, Yang; Liu, Jia
作者单位1.Nanjing Univ Chinese Med, Sch Chinese Mat Med, 138 Xianlin Ave, Nanjing 210023, Jiangsu, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, 555 Zuchongzhi Rd, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Lin, Feifei,Pan, Anni,Ye, Yang,et al. Simultaneous determination of monocrotaline and its N-oxide metabolite in rat plasma using LC-MS/MS: Application to a pharmacokinetic study[J]. BIOMEDICAL CHROMATOGRAPHY,2021:7.
APA Lin, Feifei,Pan, Anni,Ye, Yang,&Liu, Jia.(2021).Simultaneous determination of monocrotaline and its N-oxide metabolite in rat plasma using LC-MS/MS: Application to a pharmacokinetic study.BIOMEDICAL CHROMATOGRAPHY,7.
MLA Lin, Feifei,et al."Simultaneous determination of monocrotaline and its N-oxide metabolite in rat plasma using LC-MS/MS: Application to a pharmacokinetic study".BIOMEDICAL CHROMATOGRAPHY (2021):7.

入库方式: OAI收割

来源:上海药物研究所

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