2012
DOI: 10.1093/chromsci/bms074
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Quantification of Galantamine in Human Plasma by Validated Liquid Chromatography-Tandem Mass Spectrometry using Glimepride as an Internal Standard: Application to Bioavailability Studies in 32 Healthy Korean Subjects

Abstract: A simple, rapid and selective liquid chromatography method coupled with tandem mass spectrometry is developed and validated for the quantification of galantamine in human plasma using a commercially available compound, glimepride, as an internal standard (IS). Following simple one-step liquid-liquid extraction by ethyl acetate, the analytes are separated using an isocratic mobile phase consisting of acetonitrile and 0.01M ammonium acetate (95/5, v/v) on a reverse-phase C18 column and analyzed by tandem mass sp… Show more

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Cited by 6 publications
(6 citation statements)
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“…The dose range used for GAL in the current work was selected based on several previous studies carried out by investigators on different organ systems (2930). We know that oral bioavailability of GAL is about 90-100% suggesting its remarkable systemic absorption after oral administration (31) indicating that beneficial effects of GAL are due to its systemic activity rather than its local effect within the colon lumen.…”
Section: Discussionmentioning
confidence: 99%
“…The dose range used for GAL in the current work was selected based on several previous studies carried out by investigators on different organ systems (2930). We know that oral bioavailability of GAL is about 90-100% suggesting its remarkable systemic absorption after oral administration (31) indicating that beneficial effects of GAL are due to its systemic activity rather than its local effect within the colon lumen.…”
Section: Discussionmentioning
confidence: 99%
“…Additionally, this method had an analysis time of 15 min, which was still relatively long for high-throughput requirements. It is widely recognized that current HPLC-MS/MS (Nirogi, Kandikere, Mudigonda, & Maurya, 2007;Park et al, 2012;Steiner, 2012;Suresh, Mullangi, & Sukumaran, 2014;Verhaeghe, Diels, de Vries, De Meulder, & de Jong, 2003;Zhou, Liu, Huang, & Liu, 2014) and UPLC-MS/MS (Noetzli, Ansermot, Dobrinas, & Eap, 2012) methods allow for shorter run times and small sample size, but the significantly higher instrument cost limits their application. In this study, we first develop and fully validate an UPLC-MS method which provides efficient chromatographic resolution, acceptable method selectivity and high-throughput capability with lower instrument cost.…”
Section: Cummingsmentioning
confidence: 99%
“…The bioavailability and pharmacokinetic profiles of these two galantamine formulations were evaluated with a hairless guinea pig model and a sensitive and high-throughput method is required to complete the study. It is widely recognized that current HPLC-MS/MS (Nirogi, Kandikere, Mudigonda, & Maurya, 2007;Park et al, 2012;Steiner, 2012;Suresh, Mullangi, & Sukumaran, 2014;Verhaeghe, Diels, de Vries, De Meulder, & de Jong, 2003;Zhou, Liu, Huang, & Liu, 2014) and UPLC-MS/MS (Noetzli, Ansermot, Dobrinas, & Eap, 2012) methods allow for shorter run times and small sample size, but the significantly higher instrument cost limits their application. For more complex biological matrices, two HPLC-UV methods (Claessens, van Thiel, Westra, & Soeterboek, 1983;Tencheva, Yamboliev, & Zhivkova, 1987) were first reported in the 1980s as well as two HPLC-fluorescence methods (Malakova et al, 2007;Zhang et al, 2007).…”
mentioning
confidence: 99%
“…Blood Samples (9 mL) were collected through a catheter with heparin-containing tubes from a suitable antecubital vein before and at 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 6, and 8 h after dose. The samples were centrifuged at 3000 rpm for 10 min at room temperature and the plasma was stored at −70˚C until analyzed [34] [35] [36] [37] [38]. The C max and T max were determined from each subject's plasma level of cephradine versus time plots.…”
Section: Bioequivalence and Pharmacokinetic Test In Normal Subjectsmentioning
confidence: 99%