Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, RP China.
Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan 430060, RP China.
Int J Biol Sci. 2022 Jan 1;18(2):760-770. doi: 10.7150/ijbs.65258. eCollection 2022.
Cancer is a destructive disease that causes high levels of morbidity and mortality. Doxorubicin (DOX) is a highly efficient antineoplastic chemotherapeutic drug, but its use places survivors at risk for cardiotoxicity. Many studies have demonstrated that multiple factors are involved in DOX-induced acute cardiotoxicity. Among them, oxidative stress and cell death predominate. In this review, we provide a comprehensive overview of the mechanisms underlying the source and effect of free radicals and dependent cell death pathways induced by DOX. Hence, we attempt to explain the cellular mechanisms of oxidative stress and cell death that elicit acute cardiotoxicity and provide new insights for researchers to discover potential therapeutic strategies to prevent or reverse doxorubicin-induced cardiotoxicity.
癌症是一种破坏性疾病,会导致高发病率和死亡率。多柔比星(DOX)是一种高效的抗肿瘤化疗药物,但它的使用使幸存者面临心脏毒性的风险。许多研究表明,多种因素参与了 DOX 诱导的急性心脏毒性。其中,氧化应激和细胞死亡占主导地位。在这篇综述中,我们全面概述了 DOX 诱导的自由基的来源和作用以及依赖细胞死亡途径的机制。因此,我们试图解释引发急性心脏毒性的氧化应激和细胞死亡的细胞机制,并为研究人员提供新的见解,以发现预防或逆转 DOX 诱导的心脏毒性的潜在治疗策略。