PMID- 30143224 OWN - NLM STAT- MEDLINE DCOM- 20181029 LR - 20191210 IS - 1873-4324 (Electronic) IS - 0003-2670 (Linking) VI - 1032 DP - 2018 Nov 22 TI - Rapid and on-site analysis of amphetamine-type illicit drugs in whole blood and raw urine by slug-flow microextraction coupled with paper spray mass spectrometry. PG - 75-82 LID - S0003-2670(18)30748-7 [pii] LID - 10.1016/j.aca.2018.06.006 [doi] AB - In this study, a slug-flow microextraction (SFME) coupled with paper spray mass spectrometry (PS-MS) method was developed for rapid and on-site analysis of trace amphetamine-type illicit drugs including amphetamine (AM), methamphetamine (MA) and 3,4-methylenedioxy-N-methylamphetamine (MDMA) in complex biological samples such as whole blood and raw urine. The method involved the application of SFME for rapid extraction of trace amphetamine-type illicit drugs from whole blood and raw urine samples, followed by PS for direct MS analysis under ambient and open-air conditions. The experimental parameters including extraction solvent, extraction cycle, high voltage, and spray solvent, etc., were all investigated, and the optimized conditions showed an enhanced sensitivity of 1-2 order of magnitudes compared with PS-MS. The method showed good linearity, with correlation coefficient values (r) of no less than 0.9979 for analysis of AM, MA, and MDMA in human whole blood and raw urine without additional sample pretreatments. The limits of detection and quantification were 0.01-0.05 ng/mL and 0.05-0.2 ng/mL, respectively. Satisfactory recoveries were also obtained, with 74.2-94.9% for whole blood and 80.2-103.6% for raw urine, respectively. All of our experimental results demonstrated that SFME-PS-MS showed great potential for rapid, on-site, in situ, and high-throughput screening of amphetamine-type illicit drugs in various biological samples. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Yang, Yunyun AU - Yang Y AD - Guangdong Engineering and Technology Research Center for Ambient Mass Spectrometry, Guangdong Provincial Key Laboratory of Emergency Test for Dangerous Chemicals, Guangdong Institute of Analysis (China National Analytical Center Guangzhou), 100 Xianlie Middle Road, Guangzhou, 510070, China. Electronic address: yy_yang@vip.126.com. FAU - Wu, Junhui AU - Wu J AD - State Key Laboratory of Biocontrol, South China Sea Bio-Resource Exploitation and Utilization Collaborative Innovation Center, School of Life Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. FAU - Deng, Jiewei AU - Deng J AD - State Key Laboratory of Biocontrol, South China Sea Bio-Resource Exploitation and Utilization Collaborative Innovation Center, School of Life Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. Electronic address: jwdeng@126.com. FAU - Yuan, Ke AU - Yuan K AD - Guangdong Provincial Key Laboratory of Marine Resources and Coastal Engineering, School of Marine Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. FAU - Chen, Xi AU - Chen X AD - Guangdong Provincial Key Laboratory of Marine Resources and Coastal Engineering, School of Marine Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. FAU - Liu, Ning AU - Liu N AD - Guangdong Engineering and Technology Research Center for Ambient Mass Spectrometry, Guangdong Provincial Key Laboratory of Emergency Test for Dangerous Chemicals, Guangdong Institute of Analysis (China National Analytical Center Guangzhou), 100 Xianlie Middle Road, Guangzhou, 510070, China. FAU - Wang, Xiaowei AU - Wang X AD - Guangdong Provincial Key Laboratory of Marine Resources and Coastal Engineering, School of Marine Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. FAU - Luan, Tiangang AU - Luan T AD - State Key Laboratory of Biocontrol, South China Sea Bio-Resource Exploitation and Utilization Collaborative Innovation Center, School of Life Sciences, Sun Yat-Sen University, 135 Xingangxi Road, Guangzhou, 510275, China. Electronic address: cesltg@mail.sysu.edu.cn. LA - eng PT - Journal Article DEP - 20180605 PL - Netherlands TA - Anal Chim Acta JT - Analytica chimica acta JID - 0370534 RN - 0 (Illicit Drugs) RN - CK833KGX7E (Amphetamine) SB - IM MH - Amphetamine/*analysis MH - Humans MH - Illicit Drugs/*analysis MH - *Liquid Phase Microextraction MH - Mass Spectrometry MH - *Paper MH - *Substance Abuse Detection OTO - NOTNLM OT - Amphetamine-type illicit drugs OT - Paper spray-mass spectrometry OT - Raw urine OT - Slug-flow microextraction OT - Whole blood EDAT- 2018/08/26 06:00 MHDA- 2018/10/30 06:00 CRDT- 2018/08/26 06:00 PHST- 2018/04/07 00:00 [received] PHST- 2018/06/01 00:00 [revised] PHST- 2018/06/02 00:00 [accepted] PHST- 2018/08/26 06:00 [entrez] PHST- 2018/08/26 06:00 [pubmed] PHST- 2018/10/30 06:00 [medline] AID - S0003-2670(18)30748-7 [pii] AID - 10.1016/j.aca.2018.06.006 [doi] PST - ppublish SO - Anal Chim Acta. 2018 Nov 22;1032:75-82. doi: 10.1016/j.aca.2018.06.006. Epub 2018 Jun 5.