对针对法尔内索伊德X受体的新型自然激动剂进行计算研究
Xindan Hu1, Junliang Ge2, Ying Wen3
1Department of Infectious Diseases, The First Affiliated Hospital of China Medical University, No. 155, Nanjing North Street, Heping District, Shenyang, 110001, Liaoning Province, China.
确定了针对非酒精性脂肪肝炎 (NASH) 的法纳索伊德X受体 (FXR) 的新潜在药物. 两种新型化合物,ZINC000013374322和ZINC000006036327,显示出作为安全有效的FXR激动剂,副作用较少的承诺.
科学领域:
- 药理学 药理学是指药理学的学科.
- 药物发现 药物发现 药物发现
- 计算化学计算化学
背景情况:
- 华氏体X受体 (FXR) 是非酒精性脂肪肝炎 (NASH) 的关键治疗标.
- 作为FXR激动剂的OCA显示出有效性,但存在严重等安全问题.
- 在NASH治疗中需要新的,更安全的FXR激动剂.
研究的目的:
- 通过虚拟查来识别具有改进安全概况的新型FXR激活剂.
- 评估潜在的FXR向化合物的结合亲和力,稳定性和安全性.
主要方法:
- 使用DS19软件对ZINC15数据库进行基于计算机辅助结构的虚拟选.
- LibDock评分,ADMET预测,分子对接和分子动力学模拟.
- 评估动物致癌性,艾姆斯致病性,肝毒性,CYP2D6抑制,皮肤刺激和敏感性.
主要成果:
- ZINC000013374322和ZINC000006036327显示了与FXR的高结合亲和力和稳定性.
- 这些化合物表现出较低的动物致癌性,Ames致变性,没有肝毒性,并且没有抑制CYP2D6.
- 与OCA相比,ZINC000006036327显示皮肤刺激和敏感化潜力降低,这表明不那么严重.
结论:
- ZINC000013374322和ZINC000006036327是作为FXR激动剂的有希望的新型天然化合物.
- 这些化合物代表了针对FXR向的NASH治疗的安全候选者,可能在较低剂量下提供可比的疗效,并改善了安全性.
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