通过人口药理动力学-药理动力学建模,通过性别探索拉贝普拉的药理学差异
Seung-Hyun Jeong1,2, Ji-Hun Jang1, Yong-Bok Lee3
1College of Pharmacy, Sunchon National University, 255 Jungang-ro, Suncheon-si 57922, Republic of Korea.
Biomedicines
|November 25, 2023
概括
这项研究发现,虽然rabeprazole暴露和排泄在性别之间是相似的,但女性的吸收延迟. 这导致女性的作用开始时间较长,可能会影响整体疗效.
科学领域:
- 药理学 药理学是指药理学的学科.
- 药理动力学 药理动力学
- 药理动力学是什么 药理动力学
背景情况:
- 拉贝普拉是一种质子抑制剂,用于胃炎和.
- 拉贝普拉药理学指标的个体间变异性,特别是性别差异,尚未得到充分理解.
- 了解这些差异对于精确的临床应用至关重要.
研究的目的:
- 调查rabeprazole药理动学的基于性别的差异.
- 量化预测和比较这些药理动力学差异对药理动力学的影响.
- 为此分析,利用人口的药理动力学-药理动力学建模.
主要方法:
- 在健康的韩国男性和女性之间比较药理动力学和建模数据.
- 使用生物等效结果和个体生理/生化参数.
- 开发了一种种群体的药理动力学模型 (两部分,多吸收与延迟时间) 和一个药理动力学模型 (Sigmoid Emax).
主要成果:
- 性别之间没有对拉贝普拉暴露或血清除的显著差异.
- 女性的吸收延迟,血最大度较高 (按体重正常化).
- 女性的滞后时间 (Tlag) 显著较长,延迟了效果发作约1.58倍,但总体/最大效应显示<15%的差异.
结论:
- 性别影响拉贝普拉的吸收动力学,在女性中出现延迟.
- 人口药理动力学-药理动力学建模预测男性的疗效可能更高.
- 这些发现有助于理解药物多样性,并推动精准医学在性别特异性反应方面取得进展.
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