PMID- 35247819 OWN - NLM STAT- MEDLINE DCOM- 20220407 LR - 20220407 IS - 1873-3573 (Electronic) IS - 0039-9140 (Linking) VI - 243 DP - 2022 Jun 1 TI - Covalent organic framework-based solid phase microextraction coupled with electrospray ionization mass spectrometry for sensitive screening and quantitative evaluation of carbamazepine and its metabolite in mice. PG - 123341 LID - S0039-9140(22)00137-0 [pii] LID - 10.1016/j.talanta.2022.123341 [doi] AB - Carbamazepine (CBZ) and its metabolite carbamazepine-10,11-epoxide (CBZEP) play vital role in the treatment of epilepsy. It is of great importance to develop a method for rapid and sensitive monitoring of CBZ and CBZEP due to their narrow therapeutic index. Herein, an imine-linked-based covalent organic framework was synthesized by using 1,3,5-tris (4-aminophenyl) benzene (TPB) and 1,3,5-triformylbenzene (TFB) (denoted as TPB-TFB-COF),and applied as a solid-phase microextraction (SPME) probe for extracting CBZ and CBZEP. The TPB-TFB-COF showed large surface areas (371 m(2) g(-1)), high regular porosity (1.23 nm) and extraordinary stability, which rendered it an ideal adsorbent for highly efficient enrichment of CBZ and CBZEP. Accordingly, an attractive strategy of the combination of the TPB-TFB-COF-based SPME probe and electrospray ionization mass spectrometry system (ESI/MS) was proposed for rapid screening and sensitive monitoring of CBZ and CBZEP. Under the optimized parameters, the developed method exhibited good linearity for CBZ and CBZEP in the range of 4-1000 mug L(-1) with correlation coefficient (r) no less than 0.9953, and the corresponding limits of detection (LODs) were 0.4 and 2.5 mug L(-1), respectively. Moreover, high enrichment factors (EFs, 202-351 folds) and satisfactory relative standard deviations (RSDs) of one probe (3.3-5.1%) and probe-to-probe (4.8-5.6%) were obtained. By using the proposed method, sensitive screening and quantitative evaluation of CBZ and CBZEP in mice whole blood and tissue homogenates were successfully achieved, indicating the promising applicability of the TPB-TFB-COF-SPME-AMIS as a powerful tool for drug monitoring. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Huang, Weini AU - Huang W AD - Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. FAU - Shao, Wenya AU - Shao W AD - Department of Preventive Medicine, School of Public Health, Fujian Medical University, Fuzhou, 350122, China. FAU - Ji, Yin AU - Ji Y AD - Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. FAU - Li, Heming AU - Li H AD - Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. FAU - Chen, Jiajing AU - Chen J AD - Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. FAU - Lin, Zian AU - Lin Z AD - Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, College of Chemistry, Fuzhou University, Fuzhou, Fujian, 350108, China. Electronic address: zianlin@fzu.edu.cn. LA - eng PT - Journal Article DEP - 20220301 PL - Netherlands TA - Talanta JT - Talanta JID - 2984816R RN - 0 (Metal-Organic Frameworks) RN - 33CM23913M (Carbamazepine) SB - IM MH - Animals MH - Carbamazepine MH - Limit of Detection MH - *Metal-Organic Frameworks/chemistry MH - Mice MH - *Solid Phase Microextraction/methods MH - Spectrometry, Mass, Electrospray Ionization OTO - NOTNLM OT - Carbamazepine OT - Carbamazepine-10,11-epoxide OT - Covalent organic frameworks OT - Electrospray ionization mass spectrometry OT - Mice OT - Solid phase microextraction EDAT- 2022/03/06 06:00 MHDA- 2022/04/08 06:00 CRDT- 2022/03/05 20:17 PHST- 2021/12/21 00:00 [received] PHST- 2022/02/24 00:00 [revised] PHST- 2022/02/28 00:00 [accepted] PHST- 2022/03/06 06:00 [pubmed] PHST- 2022/04/08 06:00 [medline] PHST- 2022/03/05 20:17 [entrez] AID - S0039-9140(22)00137-0 [pii] AID - 10.1016/j.talanta.2022.123341 [doi] PST - ppublish SO - Talanta. 2022 Jun 1;243:123341. doi: 10.1016/j.talanta.2022.123341. Epub 2022 Mar 1.