基于分子对接技术探讨丹参治疗肝损伤的作用机制
目的:利用分子对接技术,探讨丹参治疗肝损伤的作用机制。方法:采用中医药化学数据库和Autodock 4.2软件,将丹参中丹酚酸B、丹酚酸D、丹参素、二氢丹参酮、咖啡酸、隐丹参酮和原儿茶醛等成分分别与枯否细胞表面抗原CD14和信号传导与转录激活因子3(signal transducer and activator of transcription,STAT3)进行分子对接。结果:丹酚酸B、丹酚酸D、丹参素、二氢丹参酮、咖啡酸、隐丹参酮和原儿茶醛与CD14结合的自由能分别为-11.207 76、-8.782 20、-9.827 70、-25.928 40、-16.435 26、-26.137 50...
Saved in:
Published in | 中国医院用药评价与分析 Vol. 17; no. 10; pp. 1307 - 1310 |
---|---|
Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
成都中医药大学药学院,四川成都 611137
2017
解放军第302医院药学部,北京 100039%成都中医药大学附属医院,四川成都,610072%解放军第302医院药学部,北京,100039 |
Subjects | |
Online Access | Get full text |
ISSN | 1672-2124 |
DOI | 10.14009/j.issn.1672-2124.2017.10.004 |
Cover
Summary: | 目的:利用分子对接技术,探讨丹参治疗肝损伤的作用机制。方法:采用中医药化学数据库和Autodock 4.2软件,将丹参中丹酚酸B、丹酚酸D、丹参素、二氢丹参酮、咖啡酸、隐丹参酮和原儿茶醛等成分分别与枯否细胞表面抗原CD14和信号传导与转录激活因子3(signal transducer and activator of transcription,STAT3)进行分子对接。结果:丹酚酸B、丹酚酸D、丹参素、二氢丹参酮、咖啡酸、隐丹参酮和原儿茶醛与CD14结合的自由能分别为-11.207 76、-8.782 20、-9.827 70、-25.928 40、-16.435 26、-26.137 50和-19.906 32 kJ/mol,与STAT3蛋白结合的自由能分别为-8.447 64、-14.302 44、-18.275 34、-28.855 80、-18.860 82、-28.604 88和-15.891 60 kJ/mol。结论:隐丹参酮、二氢丹参酮、原儿茶醛、咖啡酸与CD14具有较小的自由能,结合作用较强;丹参素、二氢丹参酮、咖啡酸、隐丹参酮与STAT3蛋白具有较小的自由能,结合作用较强。提示丹参治疗脂多糖致肝损伤的作用机制可能为其主要成分与CD14及STAT3蛋白具有较强的结合作用,通过作用于表面受体调控枯否细胞细胞激活及下游STAT3调控STAT3通路,从而对损伤的肝脏起到保护和修复作用。本研究为进一步探讨丹参治疗肝损伤的分子机制提供了参考。 |
---|---|
Bibliography: | Dihydrotanshinone;Cryptotanshinone;Tanshinol;Molecular docking WANG Yingying1,2, GAO Tian3 , LI Yang1,2, ZHANG Lu1,2, ZHOU Houqin1,2, LU Xiaohua1,2, YANG Yuxue1,2, ZHAO Yanling2 ( 1. College of Pharmacy, Chengdu University of Traditional Chinese Medicine, Sichuan Chengdu 611137, China; 2. Dept. of Pharmacy, 302 Military Hospital of China, Beijing 100039, China; 3. the Affiliated Hospital of Chengdu University of Traditional Chinese Medicine,Sichuan Chengdu 610072, China) OBJECTIVE:To probe into the mechanism of Radix salviae miltiorrhizae in treatment of liver injury based on molecular docking technology.METHODS:By using Chinese Medicine Chemistry Database and Autodock 4.2 software, molecular docking was respectively conducted between salvianolic acid B, salvianolic acid D, tanshinol, dihydrotanshinone, caffeic acid, cryptotanshinone, protocatechualdehyde in Radix salviae miltiorrhizae and CD14 and signal transducer and activator of transcription (STAT3).RESULTS:The free energy of salvianolic acid B, salvianoli |
ISSN: | 1672-2124 |
DOI: | 10.14009/j.issn.1672-2124.2017.10.004 |