Kong Ruimin, Sun Guojuan
School of Medical and Life Sciences, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan Province, China.
Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan Province, China.
Front Pharmacol. 2023 Jul 26;14:1203447. doi: 10.3389/fphar.2023.1203447. eCollection 2023.
Copper is an essential micronutrient that plays a critical role in many physiological processes. However, excessive copper accumulation in cancer cells has been linked to tumor growth and metastasis. This review article explores the potential of targeting copper metabolism as a promising strategy for cancer treatment. Excessive copper accumulation in cancer cells has been associated with tumor growth and metastasis. By disrupting copper homeostasis in cancer cells and inducing cell death through copper-dependent mechanisms (cuproplasia and cuprotosis, respectively), therapies can be developed with improved efficacy and reduced side effects. The article discusses the role of copper in biological processes, such as angiogenesis, immune response, and redox homeostasis. Various approaches for targeting copper metabolism in cancer treatment are examined, including the use of copper-dependent enzymes, copper-based compounds, and cuprotosis-related genes or proteins. The review also explores strategies like copper chelation therapy and nanotechnology for targeted delivery of copper-targeting agents. By understanding the intricate network of cuprotosis and its interactions with the tumor microenvironment and immune system, new targets for therapy can be identified, leading to improved cancer treatment outcomes. Overall, this comprehensive review highlights the significant potential of targeting copper metabolism as a promising and effective approach in cancer treatment, while providing valuable insights into the current state of research in this field.
铜是一种必需的微量营养素,在许多生理过程中发挥着关键作用。然而,癌细胞中过量的铜积累与肿瘤生长和转移有关。这篇综述文章探讨了将靶向铜代谢作为一种有前景的癌症治疗策略的潜力。癌细胞中过量的铜积累与肿瘤生长和转移有关。通过破坏癌细胞中的铜稳态并通过铜依赖性机制(分别为铜质增殖和铜死亡)诱导细胞死亡,可以开发出疗效更高、副作用更小的疗法。文章讨论了铜在血管生成、免疫反应和氧化还原稳态等生物学过程中的作用。研究了在癌症治疗中靶向铜代谢的各种方法,包括使用铜依赖性酶、铜基化合物以及与铜死亡相关的基因或蛋白质。该综述还探讨了铜螯合疗法和纳米技术等用于靶向递送铜靶向剂的策略。通过了解铜死亡的复杂网络及其与肿瘤微环境和免疫系统的相互作用,可以确定新的治疗靶点,从而改善癌症治疗效果。总体而言,这篇全面的综述强调了靶向铜代谢作为一种有前景且有效的癌症治疗方法的巨大潜力,同时提供了对该领域当前研究状况的宝贵见解。