College of Korean Medicine, Kyung Hee University, 26, Kyungheedae-Ro, Dongdaemun-Gu, Seoul, 02447, Korea.
Department of Science in Korean Medicine, Graduate School, Kyung Hee University, Seoul, 02447, Korea.
Sci Rep. 2023 Aug 7;13(1):12800. doi: 10.1038/s41598-023-39840-w.
Pancreatic cancer(PC) is less common than other cancers; however, it has a poor prognosis. Therefore, studying novel target signaling and anticancer agents is necessary. Momordicae Semen (MS), the seed of Momordica sochinensis Spreng, mainly found in South-East Asia, including China and Bangladesh, is used to treat various diseases because of its anticancer, antioxidant, anti-inflammatory, and antibacterial properties. However, the effect of the MS extract on pancreatic cancer cells remains unknown. In this study investigated whether the MS extract exerted an anti-cancer effect by regulating c-Myc through CNOT2. Cytotoxicity and proliferation were investigated using MTT and colony formation assays. The levels of apoptotic, oncogenic, and migration-associated factors were confirmed using immunoblotting and immunofluorescence. Wound closure was analyzed using a wound healing assay. The chemical composition of the MS methanol extracts was analyzed using liquid chromatography-mass spectrometry. We confirmed that the MS extract regulated apoptotic factors and attenuated the stability of c-Myc and its sensitivity to fetal bovine serum. Furthermore, the MS extract increased apoptosis by regulating c-Myc and CNOT2 expression and enhanced the sensitivity of 5-FU in pancreatic cancer. This study showed that the MS extract is a promising new drug for PC.
胰腺癌(PC)比其他癌症少见,但预后较差。因此,研究新型靶向信号和抗癌药物是必要的。苦瓜籽(MS),是苦瓜的种子,主要分布在东南亚,包括中国和孟加拉国,具有抗癌、抗氧化、抗炎和抗菌特性,被用于治疗各种疾病。然而,MS 提取物对胰腺癌细胞的作用尚不清楚。在这项研究中,我们通过 CNOT2 研究了 MS 提取物是否通过调节 c-Myc 发挥抗癌作用。采用 MTT 和集落形成实验检测细胞毒性和增殖。采用免疫印迹和免疫荧光法验证凋亡、致癌和迁移相关因子的水平。采用划痕愈合实验分析伤口闭合。采用液相色谱-质谱法分析 MS 甲醇提取物的化学成分。我们证实 MS 提取物调节凋亡因子,减弱 c-Myc 的稳定性及其对胎牛血清的敏感性。此外,MS 提取物通过调节 c-Myc 和 CNOT2 的表达增加细胞凋亡,并增强胰腺癌细胞对 5-FU 的敏感性。这项研究表明,MS 提取物是治疗 PC 的一种很有前途的新药。