Institute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt, Komturstr. 3a, D-60528 Frankfurt, Germany.
German Cancer Consortium (DKTK), Partner Site Frankfurt, 60590 Frankfurt, Germany.
Biol Chem. 2018 Jun 27;399(7):673-677. doi: 10.1515/hsz-2018-0105.
Macroautophagy (herein termed autophagy) is evolutionarily highly conserved across eukaryotic cells and represents an intracellular catabolic process that targets damaged macromolecules and organelles for degradation. Autophagy is dysregulated in various human diseases including cancer. In addition, many drugs currently used for the treatment of cancer can engage autophagy, which typically promotes cancer cell survival by mitigating cellular stress. However, under certain circumstances activation of autophagy upon anticancer drug treatment can also trigger a lethal type of autophagy termed autophagic cell death (ACD). This may pave new avenues for exploiting the autophagic circuitry in oncology. This review presents the concept and some examples of anticancer drug-induced ACD.
自噬(在此称为自噬)在真核细胞中具有高度进化保守性,是一种细胞内的分解代谢过程,可靶向降解受损的大分子和细胞器。自噬在包括癌症在内的多种人类疾病中失调。此外,目前许多用于治疗癌症的药物可以与自噬相互作用,通过减轻细胞应激通常促进癌细胞存活。然而,在某些情况下,抗癌药物治疗时激活自噬也会引发一种称为自噬性细胞死亡(ACD)的致命类型的自噬。这可能为在肿瘤学中利用自噬电路开辟新途径。本综述介绍了抗癌药物诱导的 ACD 的概念和一些实例。