AAZ2 induces mitochondrial-dependent apoptosis by targeting PDK1 in gastric cancer
AAZ2可通过靶向PDK1介导线粒体依赖的凋亡作者机构:Department of Radiation and Medical OncologyZhongnan Hospital of Wuhan UniversityHubei Cancer Clinical Study Center&Hubei Key Laboratory of Tumor Biological BehaviorsWuhan 430071China College of Chemistry and Molecular ScienceWuhan UniversityWuhan 430071China Department of Integrated Chinese and Western MedicineZhongnan Hospital of Wuhan UniversityWuhan UniversityWuhan 430071China
出 版 物:《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》 (浙江大学学报(英文版)B辑(生物医学与生物技术))
年 卷 期:2023年第24卷第3期
页 面:232-247页
核心收录:
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
基 金:supported by the Wuhan University Zhongnan Hospital Translational Medicine and Interdisciplinary Research Joint Fund(No.ZNJC201910) China
主 题:N-(4-(1,3,2-dithiarsinan-2-yl)phenyl)acrylamide(AAZ2) Gastric cancer Reactive oxygen species(ROS) Apoptosis Pyruvate dehydrogenase kinase 1(PDK1) Glucose metabolism
摘 要:Drastic surges in intracellular reactive oxygen species(ROS)induce cell apoptosis,while most chemotherapy drugs lead to the accumulation of ***,we constructed an organic compound,arsenical N-(4-(1,3,2-dithiarsinan-2-yl)phenyl)acrylamide(AAZ2),which could prompt the ROS to trigger mitochondrial-dependent apoptosis in gastric cancer(GC).Mechanistically,by targeting pyruvate dehydrogenase kinase 1(PDK1),AAZ2 caused metabolism alteration and the imbalance of redox homeostasis,followed by the inhibition of phosphoinositide-3-kinase(PI3K)/protein kinase B(AKT)/mammalian target of rapamycin(mTOR)pathway and leading to the activation of B-cell lymphoma 2(Bcl2)/Bcl2-associated X(Bax)/caspase-9(Cas9)/Cas3 ***,our in vivo data demonstrated that AAZ2 could inhibit the growth of GC ***,our data suggested that AAZ2 could contribute to metabolic abnormalities,leading to mitochondrial-dependent apoptosis by targeting PDK1 in GC.