Tianjin Medical Journal ›› 2022, Vol. 50 ›› Issue (12): 1259-1263.doi: 10.11958/20221485

• Cell and Molecular Biology • Previous Articles     Next Articles

Mechanism of donafenib inhibiting proliferation, migration and invasion and promoting apoptosis of cholangiocarcinoma TFK-1 cells

LIU Meng1,2,3(), JIANG Jiuliang2, FU Liyue2, LI Junjun2, ZHU Haitao1,2,3,()   

  1. 1 Department of Hepatobiliary Surgery, the Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China
    2 School of Clinical Medicine, Guizhou Medical University
    3 Clinical Medical Research Center, the Affiliated Hospital of Guizhou Medical University
  • Received:2022-09-15 Revised:2022-10-08 Published:2022-12-15 Online:2022-12-30
  • Contact: ZHU Haitao E-mail:1115839288@qq.com;zhuhaitao@gmc.edu.cn

Abstract:

Objective To study the mechanism of donafenib inhibiting the proliferation, migration and invasion of human cholangiocarcinoma TFK-1 cells and promoting apoptosis. Methods Human cholangiocarcinoma TFK-1 cells were divided into the control group (treated with the same amount of dimethyl sulfoxide) and the 2, 5 and 10 μmol/L donafenib groups. CCK-8 assay was used to detect the inhibition rate of cell proliferation. Cell proliferation was detected by plate cloning assay. Cell apoptosis was detected by flow cytometry. Transwell assay was used to detect cell migration and invasion. Western blot assay was used to detect the expression of pathway proteins Wnt, β-catenin, Cyclin D1, anti-apoptotic protein Bcl-2 and pro-apoptotic protein Bax. Immunofluorescence assay was used to detect changes of β-catenin into the nucleus. Results With the increase of donafenib concentration, the proliferation inhibition rate and apoptosis rate of TFK-1 cells increased, the number of plate clone formation, cell migration and invasion decreased gradually, the expression levels of Wnt, β-catenin, Cyclin D1 and Bcl-2 decreased gradually, and the expression of Bax increased gradually (P<0.05). Immunofluorescence results showed that 2 μmol/L donafenib could inhibit β-catenin from entering the nucleus compared with the control group (P<0.05). Conclusion Donafenib can inhibit the proliferation, migration and invasion of human cholangiocarcinoma TFK-1 cells, and the mechanism may be related to the inhibition of Wnt/β-catenin pathway activation and the promotion of apoptosis.

Key words: bile duct neoplasms, Wnt signaling pathway, cell proliferation, cell movement, apoptosis, donafenib

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