探索实验和统计方法来控制体外透性对辅助剂效应过敏的过敏性
Mauricio A García1, Alexis Aceituno2,3, Nicole B Díaz1
1Departamento de Farmacia, Escuela de Química y Farmacia, Facultad de Química y de Farmacia, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile.
Pharmaceutics
|September 27, 2025
概括
这项研究使用细胞单层研究了辅助剂对药物透性的作用. 米诺西迪尔未能控制过敏,但ANOVA分析减少了它,尽管CI90可能适合特定的配方比较.
科学领域:
- 药理动力学和药物新陈代谢
- 生物制药科学 生物制药科学
- 细胞检测 细胞检测
背景情况:
- 使用细胞单层的静态体外透性测定是生物制药分类系统 (BCS) 药物分类的标准.
- 这些测试对辅助剂的作用过敏,限制了它们在配方研究中的使用.
- 调查控制这种过敏度的方法对于准确的药物透性评估至关重要.
研究的目的:
- 评估常见的药物辅助剂对模拟药物在细胞单层中的透性的影响.
- 评估两种统计方法,即通过米诺克西透度 (nPR) 和置信区间 (CI90) 的规范化,用于控制试验过敏度.
- 为了比较ANOVA和CI90在识别药物透性的辅助剂介导变化的有效性.
主要方法:
- 在MDCK-wt细胞单层中评估药物透性,有或没有辅助物质.
- 米诺西迪尔作为高透性标记物用于正常化结果 (nPR).
- 使用ANOVA (p < 0.01) 和90%置信区间 (CI90) 分析辅助剂效应.
主要成果:
- 硫酸,微晶纤维素和粉糖是最有影响力的辅助剂.
- 米诺西迪尔正常化 (nPR) 意外地增加了,而不是减少了观察到的辅助剂效应.
- CI90分析发现辅助剂效应 (41) 比ANOVA (32) 更多,但ANOVA更好地减少了整体过敏性.
结论:
- 米诺西迪尔在控制基于细胞的透性测试对辅助剂过度敏感性方面无效.
- 与CI90.0相比,ANOVA显示出更强的减轻对辅助剂效应过敏性的能力.
- 在特定场景中,CI90分析可能具有价值,例如比较两种配方在药物透性方面的性能.
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