为提高稳定性和抗氧化剂效率优化微流化器制造的PLGA纳米粒:通过设计方法来提高质量
Esma Nur Develi Arslanhan1, Fatemeh Bahadori2,3, Zahra Eskandari3,4
1Department of Biotechnology, Institute of Health Sciences, Bezmialem Vakif University, Fatih, 34093 Istanbul, Turkey.
Pharmaceutics
|January 28, 2026
概括
这项研究优化了使用微流体化进行的聚乳糖糖酸纳米粒 (PLGANM) 生产,显著提高了它们在药物输送中的物理稳定性. 优化的参数确保了用于临床应用的可扩展和可重复制造.
科学领域:
- 制药科学 制药科学
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
背景情况:
- 聚 ((乳酸-co-甘油酸) 纳米粒 (PLGANM) 对于通过肠道输送水溶性较差的药物至关重要.
- 传统方法往往导致PLGANM的物理稳定性不佳,限制了它们的临床实用性.
- 提高PLGANM的稳定性对于长期存储和成功的临床翻译至关重要.
研究的目的:
- 为了优化基于微流体剂的制备的多样 (乳酸-co-甘油酸) 纳米微粒 (PLGANM).
- 为了提高物理稳定性,并确保PLGANM的强大,可扩展的制造.
- 研究关键微流化参数对PLGANM属性的影响.
主要方法:
- 使用中央复合设计 (CCD) 系统调整微流化参数.
- 分析了PLGA量,Tween 80度,均质化压力和通过次数对PLGANM大小和多分散性的影响.
- 在60天的时间里,微流化器制造的纳米微粒 (PMFZ) 与传统的油入水 (POW) 方法产生的纳米微粒进行了比较.
主要成果:
- 优化的微流化参数 (82.96毫克PLGA,6.78毫升5%T80,11000psi,1次通过) 产生了稳定的PLGANM.
- 与传统方法相比,微流化证明了对颗粒大小和多分散性的更好控制.
- 在60天内分析了PLGANM的稳定性.
结论:
- 由设计质量 (QbD) 框架指导的微流体化提供了对PLGANM属性的精确控制.
- 这种优化的方法使得物理稳定的PLGANM的可复制生产成为可能.
- 这些发现支持PLGANM用于药物输送应用的临床转化和长期存储.
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