Design, Synthesis and Biological Evaluations of Novel Conjugates of Danshensu, Tetramethylpyrazine and Hydrogen Sulfide Donors as Cardioprotective Agents
作者:Chang-Jiang Xu、Hui-Xing Deng、Hai-Yun Chen、Qing-Bin Cui、Lu-Chen Shan、Pei Yu、Ye-Wei Sun、Yu-Qiang Wang
DOI:10.14233/ajchem.2016.20101
日期:——
A series of molecular hybrids of Danshensu-tetramethylpyrazine-hydrogen sulfide donors have been synthesized and evaluated in vitro as potent antimyocardial ischemia agents. The pharmacological data demonstrated that compound DTA-2 exhibited the most potent protective activities against tert-butyl hydroperoxide (t-BHP) induced injury in H9c2 cells. Further study showed that DTA-2 exhibited better ROS-scavenging activity and mitochondria protective effect than its parental drug DTM, ACS48 and mixtures of these two. These results indicated that DTA-2 may work through a unique mechanism and may serve as a drug candidate for anti-myocardial ischemia therapy that require further study.
一系列丹参酚-四甲基吡嗪-硫化氢供体的分子杂化物被合成并在体外评估为有效的抗心肌缺血药物。药理数据表明,化合物DTA-2对叔丁基过氧化氢(t-BHP)诱导的H9c2细胞损伤展现出最强的保护活性。进一步研究表明,DTA-2的清除活性氧(ROS)能力和线粒体保护效果优于其母药DTM、ACS48及这两者的混合物。这些结果表明,DTA-2可能通过独特机制发挥作用,并可能作为抗心肌缺血治疗的药物候选者,需进一步研究。