基于对光和过氧化的双重反应的聚类的自愈水凝的制备和表征
Congwei Wang1, Dinglei Zhao2, Yongjun Xie2
1Key Laboratory of Biomimetic Sensor and Detecting Technology of Anhui Province, School of Materials and Chemical Engineering, West Anhui University Lu'an 237012 Anhui Province P. R. China.
RSC advances
|December 13, 2023
概括
研究人员开发了一种新型的聚酸水凝,可以自我愈合并释放药物. 这种双反应材料,由过氧化或光触发,提供先进的药物输送和组织工程解决方案.
科学领域:
- 生物材料科学 生物材料科学
- 聚合物化学 聚合物化学
- 药物输送系统 药物输送系统
背景情况:
- 可注射的自我愈合的水凝对于生物医学应用至关重要.
- 聚胺为水凝开发提供了卓越的生物相容性和生物降解性.
研究的目的:
- 创建一个基于多的水凝,对过氧化和光有双重反应.
- 为了研究其自我愈合特性和可控药物释放能力.
主要方法:
- 四臂PEG-氨基,N-(p-nitrophenoxycarbonyl) -l-methionine和N-(p-nitrophenoxycarbonyl) -γ-o-nitrobenzyl-l-glutamate的共聚合. 这两种化合物中的一个是PEG-氨基,一个是N-p-nitrophenoxycarbonyl) -l-氨酸.
- 利用疏水性相互作用进行自我愈合和药物加载.
- 通过过氧化或光刺激诱导水凝降解和药物释放.
主要成果:
- 合成的聚酸水凝显示了可注射和自我愈合的特性.
- 证实对过氧化和光的双重反应,导致药物释放加速.
- 成功地实现了对疏水性药物分子的受控释放.
结论:
- 成功开发了一种具有双反应和自我愈合特性的新型聚类水凝.
- 这种材料为先进的药物输送和组织工程应用提供了新的策略.
- 这些发现扩大了聚在生物医学领域的潜在应用.
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