Planta Med 2025; 91(08): 451-460
DOI: 10.1055/a-2565-8285
Original Papers

Assessment of Tanshinone IIA Derivatives for Cardioprotection in Myocardial Ischemic Injury

Zhiwu Wu
1   Department of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
,
Ying Xu
1   Department of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
,
Ximing Guo
2   School of Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
,
Zhilan Zhang
2   School of Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
,
2   School of Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
,
Yiqun Tang
1   Department of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, P. R. China
› Author Affiliations

This work was supported by grants from the National Natural Science Foundation of China (no. 82073710) and the “Double-First-Class” University Project (CPU2022PZQ01).
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Abstract

Tanshinone ⅡA (TSA), a component of traditional Chinese medicine, effectively protects against myocardial injury. However, its clinical application is limited by poor water solubility and a short half-life. In this study, we report on four TSA derivatives designed and synthesized by our research group. The protective activity against hypoxia-reoxygenation injury in cells was evaluated, and derivative Ⅰ-3 was selected for in vivo experiments to verify its myocardial protective activity in rats with myocardial infarction. The results demonstrated that these four compounds could protect neonatal rat cardiomyocytes from hypoxia-reoxygenation injury. Among the derivatives, Ⅰ-3 showing superior protective effects, we found that Ⅰ-3 has enhanced metabolic stability and an extended half-life. Ⅰ-3 exhibited superior biological activity, effectively reducing the heart infarction area, alleviating myocardial hypertrophy, and enhancing cardiac pumping function. Ⅰ-3 reported in the present work represents a novel and effective derivative of TSA, showing great potential for the treatment of myocardial ischemia (MI).



Publication History

Received: 23 October 2024

Accepted after revision: 24 March 2025

Accepted Manuscript online:
24 March 2025

Article published online:
25 April 2025

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