在药物开发和食植物化学品中应用生理学基础的药理动力学 (PBPK) 模型
PoChung Chou1,2, Ahmad Shannar1,2, Yuxin Pan1,2
1Graduate Program in Pharmaceutical Science, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 USA.
基于生理学的药理动力学 (PBPK) 建模通过预测药物行为和相互作用来增强药物开发. 这种强大的工具还有助于了解饮食中的植物化学物质,提高效率和安全.
科学领域:
- 药理动力学和药物新陈代谢
- 系统生物学和计算机建模
- 自然产品 化学 化学
背景情况:
- 经典的药理动力学 (PK) 方法往往缺乏详细的生理洞察力.
- 基于生理学的药理动力学 (PBPK) 建模整合了药物和生理学参数,以提高预测.
- PBPK 建模提供了一种更现实的方法来理解主要体内的药物处置.
研究的目的:
- 审查PBPK建模在药物开发中的应用.
- 总结PBPK建模在饮食中的植物化学物质研究中的实用性.
- 突出PBPK相对于传统的PK方法的优势.
主要方法:
- PBPK 建模将药物特异性与生理参数相结合.
- 临床前数据用于预测人类PK和指导优化.
- 虚拟人口模拟用于特殊人群和剂量确定.
- 在体外数据被用于配方模拟和生物可用性预测.
主要成果:
- 基于临床前数据,PBPK建模准确地预测了人类PK.
- 它在机制上预测药物相互作用 (DDI),帮助剂量调整.
- PBPK能够从体外研究中有效地优化配方和预测性能.
- 该方法为儿科和特殊群体提供了成本效益的剂量确定.
- PBPK建模对于分析复杂的植物化学混合物和跨物种推断是有效的.
结论:
- PBPK 建模是药理动力学整合的多功能和定量工具.
- 它的应用涵盖了药物开发和天然产品研究的不同阶段.
- PBPK增强了科学严谨性,加速了开发,并提高了患者的安全性.
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