PMID- 36203120 OWN - NLM STAT- MEDLINE DCOM- 20221024 LR - 20221024 IS - 2299-5684 (Electronic) IS - 1734-1140 (Linking) VI - 74 IP - 5 DP - 2022 Oct TI - Simultaneous determination of four antibiotics in human urine and hair samples employing a simple and efficient dispersive micro solid-phase extraction-high performance liquid chromatography. PG - 1069-1082 LID - 10.1007/s43440-022-00404-w [doi] AB - BACKGROUND: Antibiotics containing azithromycin, amoxicillin, doxycycline, tetracycline, and azithromycin are widely utilized in the treatment of bacterial infections, and their determination in biological samples is critical to evaluate their side effects. METHODS: A dispersive micro solid-phase extraction (DMSPE) as an efficient sample preparation was developed for the simultaneous extraction of the antibiotics in biological samples. For this purpose, chitosan@Fe(3)O(4) nanoparticles were prepared as a green and magnetic sorbent based on a chemical coating of Fe(3)O(4) nanoparticles with chitosan. RESULTS: The sorbent was compared with several sorbents such as ZnO NPs, CuO NPs, and Fe(3)O(4) NPs to extract the antibiotics. In addition, effective factors for antibiotic extraction were evaluated and optimized using a central composite design and one factor at a time. The method has wide linearity in the concentration ranges of 2.1-800.0, 3.5-1000.0, 2.0-800.0, and 2.7-1000.0 mug L(-1) with an R-squared higher than 0.9958 for the determination of azithromycin, amoxicillin, doxycycline, and tetracycline, respectively. The limit of detection and limit of quantitation was lower than 1.1 and 3.5 mug L(-1), respectively. The relative standard deviations (RSDs) were also lower than 4.90% for the determination of the analytes at a concentration of 20.0 microg L(-1). High recoveries in the percentage range of 94.70-106.75%, with RSDs between 4.64 and 5.83%, were obtained to analyze spiked urine and hair samples. CONCLUSIONS: The DMSPE-HPLC-DAD procedure displayed various advantages for determining antibiotics, including simple operation, high recoveries, low sample solution and desorption solvent consumption, high preconcentration factors, proper determination time, and simple and inexpensive method of sorbent preparation. CI - (c) 2022. The Author(s) under exclusive licence to Maj Institute of Pharmacology Polish Academy of Sciences. FAU - Soleimanirad, Ehsan AU - Soleimanirad E AD - Department of Chemistry, Faculty of Sciences, Mashhad Branch, Islamic Azad University, P.O. Box 91735-413, Mashhad, Iran. FAU - Badameh, Anousheh AU - Badameh A AD - Department of Chemistry, Faculty of Sciences, Mashhad Branch, Islamic Azad University, P.O. Box 91735-413, Mashhad, Iran. FAU - Raoufi, Arastou AU - Raoufi A AD - Department of Chemistry, Faculty of Sciences, Mashhad Branch, Islamic Azad University, P.O. Box 91735-413, Mashhad, Iran. a.raoufi@mshdiau.ac.ir. FAU - Ebrahimi, Mahmoud AU - Ebrahimi M AD - Department of Chemistry, Faculty of Sciences, Mashhad Branch, Islamic Azad University, P.O. Box 91735-413, Mashhad, Iran. Ebrachem2007@yahoo.com. LA - eng PT - Journal Article DEP - 20221007 PL - Switzerland TA - Pharmacol Rep JT - Pharmacological reports : PR JID - 101234999 RN - 0 (Anti-Bacterial Agents) RN - 83905-01-5 (Azithromycin) RN - N12000U13O (Doxycycline) RN - 9012-76-4 (Chitosan) RN - SOI2LOH54Z (Zinc Oxide) RN - 0 (Solvents) RN - 804826J2HU (Amoxicillin) SB - IM MH - Humans MH - Chromatography, High Pressure Liquid/methods MH - Anti-Bacterial Agents MH - Azithromycin MH - Doxycycline MH - *Chitosan MH - *Zinc Oxide MH - Solid Phase Extraction/methods MH - Solvents/chemistry MH - Amoxicillin MH - Hair MH - Limit of Detection OTO - NOTNLM OT - Antibiotic OT - Central composite design OT - Chitosan OT - Dispersive micro solid-phase extraction (DMSE) OT - Human hair sample OT - Magnetic Fe3O4 nanoparticles EDAT- 2022/10/07 06:00 MHDA- 2022/10/25 06:00 CRDT- 2022/10/06 23:39 PHST- 2022/04/19 00:00 [received] PHST- 2022/08/01 00:00 [accepted] PHST- 2022/07/31 00:00 [revised] PHST- 2022/10/07 06:00 [pubmed] PHST- 2022/10/25 06:00 [medline] PHST- 2022/10/06 23:39 [entrez] AID - 10.1007/s43440-022-00404-w [pii] AID - 10.1007/s43440-022-00404-w [doi] PST - ppublish SO - Pharmacol Rep. 2022 Oct;74(5):1069-1082. doi: 10.1007/s43440-022-00404-w. Epub 2022 Oct 7.