中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrophilic interaction liquid chromatography-solid phase extraction directly combined with protein precipitation for the determination of triptorelin in plasma

文献类型:期刊论文

作者Wang, Jixia1; Kong, Song2; Yan, Jingyu1; Jin, Gaowa1; Guo, Zhimou1; Shen, Aijin1; Xu, Junyan1; Zhang, Xiuli1; Zou, Lijuan2; Liang, Xinmiao1
刊名journal of chromatography b-analytical technologies in the biomedical and life sciences
出版日期2014-06-01
卷号960页码:214-221
关键词HILIC-SPE PPT RPLC-MS/MS Triptorelin Plasma
英文摘要peptide drugs play a critical role in therapeutic treatment. however, as the complexity of plasma, determination of peptide drugs using liquid chromatography-tandem mass spectrometry (lc-ms/ms) is a daunting task. to solve this problem, hydrophilic interaction liquid chromatography-solid phase extraction (hilic-spe) directly combined with protein precipitation (ppt) was developed for the selective extraction of triptorelin from plasma. the extracts were analyzed by reversed-phase liquid chromatography (rplc). proteins, phospholipids and highly polar interferences could be removed from plasma by the efficient combination of ppt, hilic-spe and rplc-ms/ms. this method was evaluated by matrix effect, recovery and process efficiency at different concentration levels (50, 500 and 5000 ng/ml) of triptorelin. furthermore, the performance of hilic-spe was compared with that of reversed-phase c18 spe and hydrophilic lipophilic balance (oasis hlb) spe. among them, hilic-spe provided the minimum matrix effect (ranging from 96.02% to 103.41%), the maximum recovery (ranging from 80.68% to 90.54%) and the satisfactory process efficiency (ranging from 82.83% to 92.95%). the validated method was successfully applied to determine triptorelin in rat plasma. (c) 2014 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]tandem mass-spectrometry ; sample preparation ; reversed-phase ; electrospray-ionization ; biological fluid ; ion suppression ; matrix ; quantification ; peptides ; phospholipids
收录类别SCI
语种英语
WOS记录号WOS:000336821600030
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/145478]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Dalian Med Univ, Affiliated Hosp 2, Dept Radiat Oncol, Dalian 116027, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jixia,Kong, Song,Yan, Jingyu,et al. Hydrophilic interaction liquid chromatography-solid phase extraction directly combined with protein precipitation for the determination of triptorelin in plasma[J]. journal of chromatography b-analytical technologies in the biomedical and life sciences,2014,960:214-221.
APA Wang, Jixia.,Kong, Song.,Yan, Jingyu.,Jin, Gaowa.,Guo, Zhimou.,...&Liang, Xinmiao.(2014).Hydrophilic interaction liquid chromatography-solid phase extraction directly combined with protein precipitation for the determination of triptorelin in plasma.journal of chromatography b-analytical technologies in the biomedical and life sciences,960,214-221.
MLA Wang, Jixia,et al."Hydrophilic interaction liquid chromatography-solid phase extraction directly combined with protein precipitation for the determination of triptorelin in plasma".journal of chromatography b-analytical technologies in the biomedical and life sciences 960(2014):214-221.

入库方式: OAI收割

来源:大连化学物理研究所

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