响应pH的香甘水凝:一种有效的伤口剂,可控制阿莫西西林的输送
Reyhaneh Alaee1, Toraj Mohammadi1, Mostafa Mahinroosta2
1Center of Excellence for Membrane Science and Technology, Department of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology (IUST), Narmak, Tehran, Iran.
International journal of biological macromolecules
|June 11, 2025
概括
开发了pH敏感的山-甘水凝,用于控制阿莫西西林的输送. 这些响应性水凝由于其生物相容性和抗菌性质,显示出作为有效的伤口敷料的潜力.
科学领域:
- 生物材料科学 生物材料科学
- 药物输送系统 药物输送系统
- 聚合物化学 聚合物化学
背景情况:
- 控制的药物输送系统对于有效的治疗结果至关重要.
- 水凝为药物封装和释放提供了多功能平台.
- 对于pH值敏感的材料可以提供有针对性和响应性的药物输送.
研究的目的:
- 开发和表征pH敏感的丹-甘水凝,用于控制的阿莫西西林输送.
- 评估开发的水凝的胀,降解,药物释放和抗菌特性.
- 评估水凝配方对潜在的伤口包装应用的生物相容性.
主要方法:
- 福里埃变换红外光谱 (FTIR) 和扫描电子显微镜 (SEM) 用于结构分析.
- 药物加载效率,膨胀率和不同pH值的降解研究.
- 在体外药物释放动力学,抗菌活性测定和细胞毒性测试.
主要成果:
- FTIR证实了成功的水凝合成;SEM显示有多孔结构.
- 最佳配方实现了75.43%的阿莫西西林负载.
- 水凝表现出pH值依赖的胀和降解,在基本条件下更高的速度.
- 试验室释放显示了pH的依赖性,在8小时后从pH2的18.4%增加到pH8.5的88%.
- 显著的抗菌活性 (26毫米抑制区) 对黄金葡萄球菌和确认的生物相容性.
结论:
- 桑坦甘醇水凝是有效的pH敏感矩阵,用于控制阿莫西西林的输送.
- 水凝显示了基于pH值的调节性胀,降解和释放配置文件.
- 这些发现突显了这些水凝作为先进的伤口带的潜力,以提高治疗效果.
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