炎症性程序性细胞死亡在癌症中的双重作用:对细胞焦亡和坏死性凋亡的见解
Dual roles of inflammatory programmed cell death in cancer: insights into pyroptosis and necroptosis.
作者信息
Wang Shuai, He Huanhuan, Qu Lailiang, Shen Qianhe, Dai Yihang
机构信息
Collage of Medicine, Xinyang Normal University, Xinyang, China.
State Key Laboratory of Biocontrol, Guangdong Provincial Key Laboratory of Plant Resources and Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), School of Life Sciences, Sun Yat-sen University, Guangzhou, China.
出版信息
Front Pharmacol. 2024 Aug 27;15:1446486. doi: 10.3389/fphar.2024.1446486. eCollection 2024.
Programmed cell death (PCD) is essential for cellular homeostasis and defense against infections, with inflammatory forms like pyroptosis and necroptosis playing significant roles in cancer. Pyroptosis, mediated by caspases and gasdermin proteins, leads to cell lysis and inflammatory cytokine release. It has been implicated in various diseases, including cancer, where it can either suppress tumor growth or promote tumor progression through chronic inflammation. Necroptosis, involving RIPK1, RIPK3, and MLKL, serves as a backup mechanism when apoptosis is inhibited. In cancer, necroptosis can enhance immune responses or contribute to tumor progression. Both pathways have dual roles in cancer, acting as tumor suppressors or promoting a pro-tumorigenic environment depending on the context. This review explores the molecular mechanisms of pyroptosis and necroptosis, their roles in different cancers, and their potential as therapeutic targets. Understanding the context-dependent effects of these pathways is crucial for developing effective cancer therapies.
程序性细胞死亡(PCD)对于细胞内稳态和抗感染至关重要,诸如细胞焦亡和坏死性凋亡等炎症形式在癌症中发挥着重要作用。由半胱天冬酶和gasdermin蛋白介导的细胞焦亡会导致细胞裂解和炎性细胞因子释放。它与包括癌症在内的多种疾病有关,在癌症中,它既可以抑制肿瘤生长,也可以通过慢性炎症促进肿瘤进展。坏死性凋亡涉及RIPK1、RIPK3和MLKL,当细胞凋亡受到抑制时,它作为一种备用机制发挥作用。在癌症中,坏死性凋亡可以增强免疫反应或促进肿瘤进展。这两种途径在癌症中都具有双重作用,根据具体情况,它们既可以作为肿瘤抑制因子,也可以促进促肿瘤发生的环境。本综述探讨了细胞焦亡和坏死性凋亡的分子机制、它们在不同癌症中的作用以及它们作为治疗靶点的潜力。了解这些途径的上下文依赖性效应对于开发有效的癌症治疗方法至关重要。