Department of Oncology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.
Shanghai Institute of Digestive Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.
Aging (Albany NY). 2020 Jul 29;12(15):15374-15391. doi: 10.18632/aging.103598.
Cancer cells are characterized by metabolic alterations. Thereinto, Stearoyl-CoA Desaturase 1 (SCD1), an enzymatic node located in the conversion of saturated fatty acids into monounsaturated fatty acids (MUFAs), has been reported to accelerate the tumorigenesis of multiple cancers. However, its role in the metabolic process of gastric cancer remains largely unexplored. In this study, by , and assessments, our results revealed that SCD1 exhibited the ability to promote tumor growth, migration and anti-ferroptosis of gastric cancer. The underlying mechanism might involve the alteration of cancer stemness and modulation of cell cycle-related proteins. Moreover, based on our findings, high expression of SCD1 might predict poor prognosis in gastric cancer patients. Our study provided new insights into the potential of SCD1 as a biomarker as well as a therapeutic target in the treatment of gastric cancer.
癌细胞的代谢发生了改变。其中,硬脂酰辅酶 A 去饱和酶 1(SCD1)是一种位于饱和脂肪酸转化为单不饱和脂肪酸(MUFAs)过程中的酶类,它被报道能加速多种癌症的肿瘤发生。然而,其在胃癌代谢过程中的作用在很大程度上尚未被探索。在这项研究中,通过 、 和 评估,我们的结果表明 SCD1 能够促进胃癌的肿瘤生长、迁移和抗铁死亡。其潜在机制可能涉及肿瘤干性的改变和细胞周期相关蛋白的调节。此外,基于我们的发现,SCD1 的高表达可能预示着胃癌患者预后不良。我们的研究为 SCD1 作为生物标志物以及治疗胃癌的治疗靶点提供了新的见解。