中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A validated LC-MS/MS method for the quantification of bevacizumab in rat, cynomolgus monkey, and human serum

文献类型:期刊论文

作者Zhou, Ainan; Yu, Jinghua; Wu, Yali; Xue, Hao; Zhong, Dafang; Diao, Xingxing
刊名JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS
出版日期2023-10-25
卷号235页码:11
ISSN号0731-7085
关键词Monoclonal antibody Bevacizumab LC-MS MS Surrogate peptide Pharmacokinetics Serum
DOI10.1016/j.jpba.2023.115590
通讯作者Diao, Xingxing(xxdiao@simm.ac.cn)
英文摘要Bevacizumab is a humanized monoclonal antibody used in the treatment of advanced colorectal and non-small cell lung cancer. Our main aim was to establish a simple, economical, and high efficiency liquid chromatography tandem mass spectrometry (LC-MS/MS) method for quantifying the content of bevacizumab in various biological fluids (rat, cynomolgus monkey, and human serum). A surrogate peptide of bevacizumab, specifically FTFSLDTSK, was generated through trypsin hydrolysis, and quantified using an isotopically labeled peptide containing two amino acids, FTFSLDTSK[13C6, 15N2]ST, as an internal standard to correct for variations intro-duced during the enzymatic hydrolysis process and any mass spectrometry variabilities. The pre-treatment process included denaturation, disulfide bond reduction and alkylation, trypsin hydrolysis, and termination of the reaction, with a total duration of approximately 2.5-3 h. The results of the methodological validation showed that the linear range in three different biological matrices was 0.2 & mu;g/mL to300 & mu;g/mL, with an LLOQ of 0.2 & mu;g/ mL. The precision and accuracy of the measurements met the required standards. The validated LC-MS/MS method was used to conduct pharmacokinetic analysis in rats administered bevacizumab at a dose of 10 mg/ kg intravenously.
WOS关键词ANTIBODY
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
出版者ELSEVIER
WOS记录号WOS:001052244300001
源URL[http://119.78.100.183/handle/2S10ELR8/306983]  
专题中国科学院上海药物研究所
通讯作者Diao, Xingxing
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Ainan,Yu, Jinghua,Wu, Yali,et al. A validated LC-MS/MS method for the quantification of bevacizumab in rat, cynomolgus monkey, and human serum[J]. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,2023,235:11.
APA Zhou, Ainan,Yu, Jinghua,Wu, Yali,Xue, Hao,Zhong, Dafang,&Diao, Xingxing.(2023).A validated LC-MS/MS method for the quantification of bevacizumab in rat, cynomolgus monkey, and human serum.JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,235,11.
MLA Zhou, Ainan,et al."A validated LC-MS/MS method for the quantification of bevacizumab in rat, cynomolgus monkey, and human serum".JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS 235(2023):11.

入库方式: OAI收割

来源:上海药物研究所

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