中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermal desorption bridged the gap between dielectric barrier discharge ionization and dried plasma spot samples for sensitive and rapid detection of fentanyl analogs in mass spectrometry

文献类型:期刊论文

作者Li, Dongmei; Li, Zehua; Xu, Bin; Chen, Jia; Xue, Jinjuan; Hu, Shundi; Wen, Luhong; Guo, Lei; Xie, Jianwei; Jiang, Guibin
刊名ANALYST
出版日期2022-09-26
卷号147期号:19页码:4187-4196
ISSN号0003-2654
关键词SOLID-PHASE MICROEXTRACTION AMBIENT IONIZATION BLOOD
英文摘要The urgent threat of new psychoactive substances worldwide promotes rapid detection and identification demand for public security. Ambient ionization mass spectrometry (AIMS) has become mainstream among various detection techniques. Still, scant successful applications have been fulfilled toward dried blood spot (DBS) or plasma spot (DPS) as an easy-to-implement sampling format in AIMS. This work bridged the gap between dielectric barrier discharge ionization mass spectrometry (DBDI-MS) and DPS/DBS samples by thermal desorption (TD) assistance. It made the impossible mission of direct DBDI-MS measurement on DPS/DBS samples containing fentanyl analogs (FTNs) possible. Guided by finite element simulations and a customized three-dimensional printing interface, we constructed a semi-covered flat-TD surface for sufficient desorption and ionization of FTNs from DPS/DBS samples without any sample pretreatment or sample separation. We successfully quantified eight FTNs in DPS samples using deuterated fentanyl as internal standard by triple quadrupole tandem mass spectrometry (MS/MS) and proved its practical applicability in the fentanyl-exposed rat plasma samples. This DBDI-TD-MS method also fits well with DBS samples, and it only took 20 s to analyze each sample. Further, based on summarized fragmentation characteristics of twenty FTNs, we established a backbone alerting ion-guided screening rule for suspect screening of FTNs in DPS samples via quadrupole time-of-flight MS/MS and built a chemometric approach for convenient mutual verification of screening unknown artificial samples. We hope this ideal DBDI-TD-MS method finds its valuable role in national security, doping control, and public health for routine large-scale analysis or on-site detection.
源URL[https://ir.rcees.ac.cn/handle/311016/47631]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
通讯作者Guo, Lei
作者单位1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
2.Natl Antidrug Lab Beijing Reg Ctr, Beijing 100164, Peoples R China
3.Acad Mil Med Sci, Inst Pharmacol & Toxicol, State Key Lab Toxicol & Med Countermeasures, Beijing 100850, Peoples R China
4.Acad Mil Med Sci, Inst Pharmacol & Toxicol, Lab Toxicant Anal, Beijing 100850, Peoples R China
5.Ningbo Univ, Res Inst Adv Technol, Ningbo 315211, Peoples R China
推荐引用方式
GB/T 7714
Li, Dongmei,Li, Zehua,Xu, Bin,et al. Thermal desorption bridged the gap between dielectric barrier discharge ionization and dried plasma spot samples for sensitive and rapid detection of fentanyl analogs in mass spectrometry[J]. ANALYST,2022,147(19):4187-4196.
APA Li, Dongmei.,Li, Zehua.,Xu, Bin.,Chen, Jia.,Xue, Jinjuan.,...&Jiang, Guibin.(2022).Thermal desorption bridged the gap between dielectric barrier discharge ionization and dried plasma spot samples for sensitive and rapid detection of fentanyl analogs in mass spectrometry.ANALYST,147(19),4187-4196.
MLA Li, Dongmei,et al."Thermal desorption bridged the gap between dielectric barrier discharge ionization and dried plasma spot samples for sensitive and rapid detection of fentanyl analogs in mass spectrometry".ANALYST 147.19(2022):4187-4196.

入库方式: OAI收割

来源:生态环境研究中心

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