QPRapp:一个基于Web的平台,用于PK/PD模拟和早期可行性分析.
Saroj Dhakal1, Yorgos M Psarellis1, Nikhil Pillai1
1Quantitative Pharmacology-Pharmacometrics-Research, Translational Medicine Unit (TMU), Sanofi, Cambridge, Massachusetts, USA.
CPT: pharmacometrics & systems pharmacology
|September 16, 2025
概括
定量药理学研究应用程序 (QPRapp) 简化了对小分子和大分子的剂量暴露和PK/PD评估. 该工具通过对各种药物类型进行目标占用计算和模拟来帮助药物发现.
科学领域:
- 药理学 药理学是指药理学的学科.
- 计算生物学 计算生物学
- 药物开发 药物开发
背景情况:
- 定量药理学研究需要强大的工具来评估剂量暴露关系和药理动力学/药理动力学 (PK/PD) 评估.
- 评估复杂的分子,如双和三特异性药物,包括目标占用,提出了计算挑战.
- 基于模型的药物开发 (MIDD) 对于早期药物发现至关重要,但往往需要专门的专业知识.
研究的目的:
- 引入量化药理学研究应用程序 (QPRapp),一个用户友好的基于Web的界面.
- 为了促进PK/PD评估,剂量暴露关系评估,以及对各种分子的目标占用率计算.
- 支持早期可行性分析 (EFA) 和目标介导药物处置 (TMDD) 模拟.
主要方法:
- 开发了一个 Shiny for Python 网络应用程序,QPRapp.
- 整合了一个精简的仪表板,通过下拉菜单提供多个输入选项.
- 启用了分子类型 (小/大),模型区 (1-2) 和目标数量 (1-3对于大分子) 的用户规范.
- 整合了四个间接响应PK/PD模型用于小分子模拟.
- 包括TMDD和EFA的特征,用于多种特异性分子.
主要成果:
- QPRapp为PK/PD模拟提供了一个交互式平台.
- 用户可以轻松评估剂量-暴露关系,并计算目标占用率.
- 模拟的场景可以作为CSV文件出口用于进一步分析.
- 该应用程序支持对单种,双种和三种特异性分子的复杂评估.
结论:
- 通过提供一个可访问的工具,QPRapp使定量药理学研究民主化.
- 它使具有有限计算专业知识的项目团队能够在药物发现的早期应用MIDD原则.
- 该应用程序增强了对多种分子的剂量-暴露关系和PK/PD的评估.
相关概念视频
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