Tan Yongshun, Li Lingyun, Liu Hongyue, Yu Jiadong, Wang Qijun, Lin Qiuju
Department of Nephrology, Jinan City People's Hospital, Jinan People's Hospital Affiliated to Shandong First Medical University, Jinan 271199, Shandong Province, China.
Department of Internal Medicine, Laishan Branch Hospital of Yantai Yuhuangding Hospital, Yantai, 264003, Shandong Province, China.
Evid Based Complement Alternat Med. 2021 Oct 12;2021:5122380. doi: 10.1155/2021/5122380. eCollection 2021.
Renal cell carcinoma (RCC) is a common malignant tumor of the urinary system that seriously threatens human life and health. This study aims to explore the role of the traditional Chinese medicine in the pathogenesis of RCC. Meanwhile, this study also revealed the molecular biological mechanism of its antitumor activity.
Human RCC 786-O cells were cultured in the RPMI-1640 medium, which contains different concentrations of (1,000, 3,000, and 9,000 g/ml). MTT and flow cytometry assays were used to detect the viability of 786-O cells. Transwell and wound healing assays were used to detect cell metastasis. The protein expression was observed by western blot analysis.
can inhibit cell proliferation and induce apoptosis in RCC 786-O cells. In addition, can weaken the migration and invasion of 786-O cells. More importantly, can block the mTOR pathway by inhibiting the protein expression of p-mTOR. Moreover, the high concentration of has a better inhibitory effect on 786-O cells.
The traditional Chinese medicine inhibits the viability and metastasis of 786-O cells by blocking the mTOR pathway.
肾细胞癌(RCC)是泌尿系统常见的恶性肿瘤,严重威胁人类生命健康。本研究旨在探讨中药在肾细胞癌发病机制中的作用。同时,本研究还揭示了其抗肿瘤活性的分子生物学机制。
将人肾细胞癌786-O细胞培养于含有不同浓度(1000、3000和9000μg/ml)的RPMI-1640培养基中。采用MTT法和流式细胞术检测786-O细胞的活力。采用Transwell法和伤口愈合试验检测细胞转移情况。通过蛋白质印迹分析观察蛋白质表达。
[中药名称未给出]可抑制肾细胞癌786-O细胞的增殖并诱导其凋亡。此外,[中药名称未给出]可削弱786-O细胞的迁移和侵袭能力。更重要的是,[中药名称未给出]可通过抑制p-mTOR的蛋白表达来阻断mTOR通路。而且,高浓度的[中药名称未给出]对786-O细胞具有更好的抑制作用。
该中药通过阻断mTOR通路抑制786-O细胞的活力和转移。