Synthesis of Pectin Graft Drug to Treatment the Wounds and Inflammations

IF 3.5 Q2 CHEMISTRY, MULTIDISCIPLINARY
F. M. Ali, Hameed M. Ahmed
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引用次数: 1

Abstract

This idea of this work included preparation new adhesive drug polymers to treatment the wounds and inflammations, new drug polymers were prepared as bio adhesive, which have high viscosity and treatment the wounds by the adhesion of both ends of the wound when it put as well as the speed of the treatment of external inflammation, because it remains inherent to the position of injury fast time, because of the property for it viscosity. A new bio adhesive polymer was prepared by modification of Pectin structure with acrylic acid (P1) as a spacer by using ceric ammonium nitrate (CAN) as an initiator, and new graft copolymer was substituted with amino drugs such as amoxicilli produced amide polymer. This design carries controlled delivery of therapeutic agents which could release the entrapped drug over an extended period of time due to its biodegradable, nontoxic and slow digesting nature. All prepared adhesive drug polymers were characterized by FTIR, 1H-NMR spectroscopes, thermo gravimetric analysis TGA and DSC were studied. intrinsic viscosities and physical properties of all prepared polymers were measured, biological activity was studied for all adhesive drug polymers  this new adhesive drug biological polymers were applied on different infected mice and wounds, It gave outstanding results and compliance mice infected with a full recovery by a short period of time.  The prepared drug copolymer was analyzed in different pH values at 37 °C in vitro study and controlled drug release was compared at zero time and after three days. The rate of hydrolysis in basic medium was found higher than acidic medium. It was concluded that modified drug release with extended drug action via slow release and in vivo performance was noted to be promising.
果胶移植治疗创面炎症药物的合成
本工作的思路包括制备新型黏附药物聚合物来治疗伤口和炎症,将新型药物聚合物制备为生物黏附剂,它具有很高的黏附性,在伤口放置时通过伤口两端的黏附以及治疗外部炎症的速度来治疗伤口,因为它在损伤位置上保持固有的快时间,因为它的黏附性。以硝酸ceric铵(CAN)为引发剂,以丙烯酸(P1)为间隔剂对果胶结构进行改性,制备了一种新型的生物胶粘剂聚合物,并将其与氨基药物如阿莫西利生产的酰胺聚合物取代。由于其可生物降解、无毒和缓慢消化的特性,这种设计可以控制治疗药物的递送,可以在较长时间内释放被包裹的药物。采用红外光谱(FTIR)、核磁共振(1H-NMR)、热重分析(TGA)和差热分析(DSC)对所制备的黏附药物聚合物进行了表征。测定了所制备聚合物的特性粘度和物理性能,研究了所有黏附药物聚合物的生物活性。将这种新型黏附药物生物聚合物应用于不同感染小鼠和伤口上,效果显著,依从性好,感染小鼠在短时间内完全恢复。制备的药物共聚物在37℃不同pH条件下进行体外研究,并在0时和3天后进行药物控释比较。碱性培养基的水解速率高于酸性培养基。结果表明,该药物具有缓释、缓释、延长药物作用和体内性能的特点。
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来源期刊
Chemical Methodologies
Chemical Methodologies CHEMISTRY, MULTIDISCIPLINARY-
CiteScore
3.10
自引率
1.80%
发文量
8
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