用LC-MS/MS方法对多克索鲁比辛和皮佩林进行共同估计:配方开发和药理动力学研究
Pooja Yadav1,2, Divya Chauhan1,2, Pavan Kumar Yadav1,2
1Division of Pharmaceutics and Pharmacokinetics, CSIR-Central Drug Research Institute, Lucknow, India.
Bioanalysis
|August 25, 2025
概括
这项研究开发了固体脂质纳米颗粒 (SLN) 用于口服计量化疗,同时提供多克索鲁比辛 (DOX) 和皮佩林 (PIP). 这些SLN增强了药物的生物可用性和降低了毒性,显示了改善癌症治疗的前景.
科学领域:
- 药理学
- 纳米技术
- 提供药物
背景情况:
- 口服计量化疗使用低剂量,定期的化疗来降低毒性并改善抗癌作用.
- 德克索鲁比辛 (DOX) 的心脏毒性限制了其使用;皮皮林 (PIP) 可以减轻这种影响并提高疗效.
- 固体脂质纳米颗粒 (SLN) 可以提高药物的口服生物可用性和受控释放.
研究的目的:
- 开发和优化SLN以共同提供DOX和PIP.
- 评估通过SLN输送的DOX和PIP的药理学特征.
- 评估这种方法在口服计量化疗中的潜力.
主要方法:
- 使用设计专家软件开发和优化了封装DOX和PIP的SLN.
- 用一种经过验证的LC-MS/MS方法同时量化血中的DOX和PIP.
- 在Sprague- Dawley大鼠中进行了药理动力学研究.
主要成果:
- 优化SLN的粒子大小为151.56±0.32nm,PDI为0.172±0.02,表面电荷为-22.83±0.66mV.
- 药物动力学评估显示,DOX (31911. 78 ± 226. 92 ng/ mL) 和PIP (7377. 66 ± 655. 78 ng/ mL) 的AUC0-∞显著增加.
- 这些结果表明两种药物的全身暴露和生物可用性有所改善.
结论:
- 基于SLN的DOX和PIP的同时输送显示了口服计量化疗的显著潜力.
- 经过验证的LC-MS/MS方法为临床转化提供了可靠的药物动力学评估.
- 这一策略为提高口服化疗效果和患者治疗结果提供了一个有前途的方法.
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