相关实验视频
Updated: Jun 14, 2025

A Doxorubicin-Induced Murine Model of Dilated Cardiomyopathy In Vivo
Published on: May 16, 2020
根据网络药理学,分子对接和分子动力学模拟,探索人参的分子机制,以抗抗逆环素诱导的心脏毒性
Lin Xie1, Hanze Liu2, Ke Zhang2
1Department of Oncology, Institute of Medicine and Nursing, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, 442000, China.
人参可以通过向特定的蛋白质和途径来保护心脏免受化疗药物的损伤. 像凯姆菲罗尔这样的关键化合物与STAT1相互作用,为安赛克林诱导的心脏毒性提供了潜在的治疗策略.
科学领域:
- 药理学 药理学是指药理学的学科.
- 心脏病学 心脏病学
- 计算生物学 计算生物学
背景情况:
- 人参表现出潜在的心脏保护作用,对抗抗环素诱导的心脏毒性 (AIC).
- 人参在AIC中的作用背后的精确分子机制尚未完全阐明.
- 了解这些机制对于开发新的治疗策略至关重要.
研究的目的:
- 研究涉及人参对抗AIC的保护作用中的分子标和途径.
- 利用结合网络药理学,分子对接和实验验证的多omics方法.
主要方法:
- 网络药理学以确定药物疾病的共同目标.
- 分子对接以评估人参成分与核心目标的结合亲和力.
- 细胞热转移试验 (CETSA) 和分子动力学 (MD) 模拟用于实验验证.
主要成果:
- 确定了14个常见的药物疾病目标.
- 丰富分析涉及AGE-RAGE,流体剪切应力/动脉样硬化,以及TNF信号通路.
- 凯姆费罗尔,β-固醇和富马林显示与CCNA2,STAT1和ICAM1结合.
- 在Kaempferol和STAT1之间稳定复合物的形成被实验证实.
结论:
- 人参化合物 (β-Sitosterol,Kaempferol,Fumarine) 可能会对AIC进行保护.
- 通过针对CCNA2,STAT1和ICAM1.1来进行潜在的保护.
- 调节AGE-RAGE,流体剪切应力/动脉样硬化,以及TNF信号通路都与此有关.
更多相关视频
13:18Network Pharmacology Prediction and Experimental Validation of Trichosanthes-Fritillaria thunbergii Action Mechanism Against Lung Adenocarcinoma
Published on: March 3, 2023
08:15Author Spotlight: Network Pharmacology and Molecular Docking to Decipher the Action of Jiawei Shengjiang San Against Diabetic Kidney Disease
Published on: May 10, 2024
相关概念视频
Heart Failure Drugs: Inotropic Agents
Antianginal Drugs: Nitrates and β-Blockers
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Antianginal Drugs: Calcium Channel Blockers and Ranolazine
CCBs, a diverse class that includes dihydropyridines (nifedipine) and diphenylalkylamines (verapamil and diltiazem), exert their effect by blocking calcium channels in cardiac and smooth muscle cells. This...