在现场形成基于PLGA的植入物中的突发释放:12个效应因子和纠正方法
Elena O Bakhrushina1, Polina S Sakharova1, Polina D Konogorova1
1Department of Pharmaceutical Technology, A.P. Nelyubin Institute of Pharmacy, I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow 119048, Russia.
Pharmaceutics
|January 23, 2024
概括
了解现场植入物中的聚-DL-乳-co-glycolide (PLGA) 需要解决活性成分的"爆发释放". 本综述确定了影响突发释放的12个因素,并提出了控制其的策略,以改善药物输送.
科学领域:
- 制药技术 制药技术 制药技术
- 生物材料科学 生物材料科学
- 药物输送系统 药物输送系统
背景情况:
- 在现场形成的植入物是先进的药物输送系统正在获得普及.
- 聚-DL-乳-co-glycolide) (PLGA) 是一种常见的可生物降解聚合物,用于这些植入物.
- 对于PLGA植入物来说,一个重要的挑战是活性成分的初始快速释放,称为"爆发释放".
研究的目的:
- 系统地审查从基于PLGA的现场成型植入物中突发释放活性成分的原因.
- 识别和分析影响这种突发释放现象的因素.
- 提出减轻爆发释放和提高植入物性能的方法.
主要方法:
- 一个系统的文献审查的出版物从PubMed和谷歌学者.
- 基于12个影响爆发释放的效应因素的理论框架的分析.
- 包括综合详细介绍影响PLGA植入物爆裂释放的因素的研究.
主要成果:
- 一种系统的方法,即"12因素系统",是用来分析爆发释放的.
- 确定的因素包括矩阵孔隙性,聚合物特性 (膨胀,LA:GA比率,末端组,分子量),药物特性,配方参数 (度,负载,组合,辅溶剂,辅助剂) 和溶解条件.
- 探索了不同的释放动力学和利用突发释放为修改药物输送配置文件的潜力.
结论:
- 这是一个很棒的节目,这是一个很棒的节目.
- 这是一个很棒的节目,这是一个很棒的节目.
- 控制这些12个因素为优化PLGA在现场植入物性能和药物释放概况提供了一条途径.
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