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×÷Õß: Haiying Li, Lilan Ma, Xiaxia Li, Xin Cui, Wenzhi Yang ÎÄÌâ: A simple and effective method to improve bioavailability of glimepiride by utilizing hydrotropy technique ÆÚ¿¯Ãû: European Journal of Pharmaceutical Sciences ÆÚ¿¯Äê·Ý: 2015 ¾í(ÆÚ),ÆðÖ¹Ò³Âë: 77 , 154¨C160 Êý¾Ý¿âÃû³Æ: ScienceDirect(Elsevier)(Cell Press) |
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Òø³æ (СÓÐÃûÆø)
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wwzzchem: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-27 22:31:27
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wwzzchem: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-27 22:31:27
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A simple and effective method to improve bioavailability of glimepiride by utilizing hydrotropy technique. ×÷Õß:Li, Haiying; Ma, Lilan; Li, Xiaxia; Cui, Xin; Yang, Wenzhi; Shen, Shigang; Chen, Mingmao European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences ¾í:77 Ò³:154-60 DOI:10.1016/j.ejps.2015.06.016 ³ö°æÄê:2015-Sep-18 (Epub 2015 Jun 17) ÕªÒª The purpose of this study was to improve the solubility and bioavailability of glimepiride (GLMP) by utilizing hydrotropy technique. Meglumine (MU) as a hydrotrope could form the stable complex with glimepiride. The optimal glimepiride and meglumine (GLMP-MU) complex powder was obtained by using lyophilization. GLMP-MU powder was characterized by Fourier transform infrared spectroscopy (FT IR), X-ray powder diffraction (XRD) and differential scanning calorimetry (DSC). The formation of hydrogen bond between glimepiride and meglumine was confirmed by FT IR. The XRD studies indicated the amorphous state of glimepiride was appeared in the GLMP-MU. The DSC results were further confirmed GLMP-MU complex was prepared successfully. Moreover, the in vitro drug release rate of GLMP-MU powder was dramatically faster than that of glimepiride. Meanwhile, the AUC of GLMP-MU solution at an i.g./or i.v. dose of 5mg/kg in rat was significantly higher than that of the glimepiride suspensions. Together our results showed that hydrotropy technique was a simple and effective method to increase the solubility of glimepiride. Copyright 2015 Elsevier B.V. All rights reserved. ¹Ø¼ü´Ê ¹Ø¼ü´ÊÁбí:Bioavailability; Complex; Glimepiride; Hydrotropy technique; Meglumine ×÷ÕßÐÅÏ¢ µØÖ·:College of Pharmacy & Key Laboratory of Pharmaceutical Quality Control of Hebei Province, Hebei University, Baoding 071002, China. ÎÄÏ×ÐÅÏ¢ ÎÄÏ×ÀàÐÍ:Journal Article ÓïÖÖ:English PubMed ID:26093052 NLM Ψһ ID:9317982 ´´½¨ÈÕÆÚ: 27 Jul 2015 µç×Ó³ö°æ:17 Jun 2015 ¹ú¼Ò/µØÇø: Netherlands ISSN:1879-0720 ÆäËûÐÅÏ¢ ·ÖÖ÷Ìâ×Ó¿â:Index Medicus ״̬:In-Data-Review |
2Â¥2015-08-27 16:52:55
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3Â¥2015-08-27 16:59:54
wwzzchem
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4Â¥2015-08-27 22:36:33
ccbbbz
Òø³æ (СÓÐÃûÆø)
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5Â¥2015-08-28 15:22:24
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6Â¥2015-08-28 15:30:49














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