使用盒式实验设计优化venlafaxine化物鼻腔脂质组合的优化
Sulekha Khute1, Rajendra K Jangde1
1University Institute of Pharmacy, Pt Ravishankar Shukla University, Chhattisgarh, India.
Current therapeutic research, clinical and experimental
|September 20, 2023
概括
拉法辛脂质体的鼻内注射增强了大脑的输送和生物可用性. 这种新的配方提供了一个更有效的替代口服剂量直接药物输送到大脑.
科学领域:
- 制药科学 制药科学
- 药物输送系统 药物输送系统
- 纳米技术纳米技术
背景情况:
- 鼻内注射提供直接向大脑输送药物,绕过第一通代谢.
- 带有venlafaxine的脂质体作为生物相容的载体,改善鼻腔药物运输.
研究的目的:
- 开发,配方和表征用于鼻内药物输送的venlafaxine-loaded脂质体.
- 优化配方变量,以提高药物输送特性.
主要方法:
- 利用薄膜水化技术进行脂质体制备.
- 采用了Box-Behnken设计来分析脂质,胆固醇,聚合物,颗粒大小,捕获效率和药物释放之间的关系.
- 在脂质体上涂上了酸盐涂层.
主要成果:
- 酸盐涂层脂质体的颗粒大小为191±34.71nm,捕获效率为94±2.71%.
- 在体外研究表明,与口服药物相比,药物从脂质体中持续释放.
- 该配方实现了84%的药物释放.
结论:
- 内鼻注射venlafaxine脂肪体囊泡显著改善了绝对的生物可用性.
- 观察到增长的保留时间和venlafaxine的大脑输送.
- 脂质体代表了一个有前途的输送系统,用于鼻腔venlafaxine的管理.
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