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Measurement of TS-131, a New Monopyridinium Oxime, by High Performance Liquid Chromatography in Rat Plasma Samples    
Yazarlar (11)
Zeki İlker Kunak
Emin Özgür Akgül
Türkiye
Hakan Yaren
Türkiye
Tuncer Çaycı
Türkiye
Yasemin Gülcan Kurt
Türkiye
Halil Yaman
Dr. Öğr. Üyesi Nuriye Tuna SUBAŞI Dr. Öğr. Üyesi Nuriye Tuna SUBAŞI
Ahi Evran Üniversitesi, Türkiye
Enis Macit
Türkiye
Ayhan S Demir
Mehmet Kemal Erbil
Jana Zdarova Karasova
Devamını Göster
Özet
Aim TS-131 is a monopyridinium aldoxime-type cholinesterase reactivator developed as a potential alternative to commercially available oximes. A sensitive, simple and reliable high performance liquid chromatography (HPLC) method with diode array detector was developed for the measurement of TS-131 concentrations in rat plasma samples. Material and Methods Male Spraque Dawley rats were treated intramuscularly with TS-131 and the samples were collected 30 min. later. Separation was carried out by HPLC using octadecyl silica stationary phase and a mobile phase consisting of 92% 0.1 M ammonium acetate and 8% methanol. Measurements were carried out at 40 0C. Quantitative absorbance was monitored at 242 nm. Results The calibration curve was linear through the range of 0.78-3200 μmol/L, which is well beyond the detected plasma level range of TS-131. Limit of quantitation was 0.39 μmol/L. Intra-day and inter-day precisions of the HPLC determinations gave standard deviations as 1.94 and 1.22%, respectively. After spiking, average spike recoveries ranged from 99.2% to 100.4% and, overall mean recovery of 99.8% was found. Conclusion A sensitive, simple and reliable HPLC method was established for the measurement of TS-131. The presented HPLC method with diyote arrray detector can also be used to determine the concentrations of several pyridinium oximes.
Anahtar Kelimeler
Cholinesterase Reactivator | HPLC | Oxime | Rat | TS-131
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Journal of Clinical and Analytical Medicine
Dergi ISSN 1309-0720
Dergi Tarandığı Indeksler Citefactor, DOAJ, Elsevier, EMBASE, SCOPUS, Index Copernicus, Pleksus Medline, TÜBİTAK ULAKBİM, Türk Tıp DiziniTürkiye Atıf Dizini
Makale Dili İngilizce
Basım Tarihi 05-2011
Cilt No 2
Sayı 2
Sayfalar 19 / 21
Doi Numarası 10.4328/jcam.238
Makale Linki http://dx.doi.org/10.4328/jcam.238