天津医药 ›› 2026, Vol. 54 ›› Issue (8): 790-795.doi: 10.11958/20260416

• 细胞与分子生物学 • 上一篇    下一篇

瑞香素调控Src/FAK通路对鼻咽癌细胞增殖、迁移和上皮间质转化的影响

马月湘1(), 冯展旺2, 王千雨2, 彭锦雯2, 王文颖2, 朱镇华1, 宾骥1,()   

  1. 1 湖南中医药大学第一附属医院耳鼻咽喉头颈外科(邮编410007)
    2 湖南中医药大学研究生院
  • 收稿日期:2026-02-05 修回日期:2026-03-24 出版日期:2026-08-15 发布日期:2026-08-07
  • 通讯作者: △E-mail:494921383@qq.com
  • 作者简介:马月湘(1990),女,主治医师,主要从事中西医结合防治耳鼻咽喉疾病方面研究。E-mail:mayuexiang8898@163.com
  • 基金资助:
    国家中医优势专科建设单位(国中医药医政函[2024]90号);湖南省中医耳鼻喉临床医学研究中心(2021SK4024)

The effects of daphnetin regulating the Src/FAK pathway on the proliferation, migration and epithelial-mesenchymal transition of nasopharyngeal carcinoma cells

MA Yuexiang1(), FENG Zhanwang2, WANG Qianyu2, PENG Jinwen2, WANG Wenying2, ZHU Zhenhua1, BIN Ji1,()   

  1. 1 Department of Otorhinolaryngology Head and Neck Surgery, the First Affiliated Hospital of Hunan University of Traditional Chinese Medicine, Changsha 410007, China
    2 Graduate School of Hunan University of Chinese Medicine
  • Received:2026-02-05 Revised:2026-03-24 Published:2026-08-15 Online:2026-08-07
  • Contact: △E-mail: 494921383@qq.com

摘要:

目的 探究瑞香素调控类固醇受体共激活因子(Src)/局部黏着斑激酶(FAK)通路对鼻咽癌细胞增殖、迁移和上皮间质转化的影响。方法 将人鼻咽癌细胞5-8F分为对照组、L-瑞香素(4 mg/L)组、M-瑞香素(8 mg/L)组、H-瑞香素(12 mg/L)组、H-瑞香素+激活剂(3 μmol/L Src家族激活剂)组。细胞计数试剂盒8(CCK-8)和集落形成实验检测细胞增殖情况。流式细胞术检测凋亡。划痕愈合实验检测细胞迁移能力。Western blot检测上皮间质转化相关蛋白[E-钙黏蛋白(E-cadherin)、N-钙黏蛋白(N-cadherin)、波形蛋白(vimentin)]及Src和FAK蛋白表达。结果 与对照组相比,L-瑞香素组、M-瑞香素组、H-瑞香素组5-8F细胞的光密度(OD)450值降低,集落形成数减少,凋亡率升高,划痕愈合率降低,E-cadherin蛋白表达升高,N-cadherin和vimentin蛋白表达降低,p-Src和p-FAK蛋白表达降低(P<0.05),且不同质量浓度间差异有统计学意义(P<0.05);与H-瑞香素组比较,H-瑞香素+激活剂组5-8F细胞的OD450值升高,集落形成数增加,凋亡率降低,划痕愈合率升高,E-cadherin蛋白表达降低,N-cadherin和vimentin蛋白表达升高,p-Src和p-FAK1的蛋白表达升高(P<0.05)。结论 瑞香素可通过抑制Src/FAK通路进而抑制鼻咽癌细胞的增殖、迁移和上皮间质转化。

关键词: 白瑞香素, 鼻咽癌, 基因, src, 黏着斑蛋白酪氨酸激酶类, 细胞增殖, 细胞运动, 上皮-间质转化

Abstract:

Objective To investigate the effects of daphnetin regulating the steroid receptor coactivator (Src)/focal adhesion kinase (FAK) pathway on the proliferation, migration and epithelial-mesenchymal transition of nasopharyngeal carcinoma cells. Methods Human nasopharyngeal carcinoma cells 5-8F were assigned into the control group, the L-daphnetin (4 mg/L) group, the M-daphnetin (8 mg/L) group, the H-daphnetin (12 mg/L) group and the H-daphnetin+activator (3 μmol/L Src-family activator) group. Cell proliferation was detected by cell counting kit 8 (CCK-8) and colony formation assay. Apoptosis was detected by flow cytometry. The cell migration ability was detected using the scratch healing test. Western blot assay was used to detect the expressions of epithelial-mesenchymal transition-related proteins (E-cadherin, N-cadherin, vimentin), Src and FAK proteins. Results Compared with the control group, the OD450 values of 5-8F cells in the L-daphnetin group, the M-daphnetin group and the H-daphnetin group were lower, the number of colony formation was less, the apoptosis rate was higher, the scratch healing rate was lower, the expression of E-cadherin protein was higher, the expressions of N-cadherin and vimentin proteins were lower, and the protein expressions of p-Src and p-FAK were lower (P<0.05), and there were obvious differences between different concentrations (P<0.05). Compared with the H-daphnetin group, the OD450 value of 5-8F cells in the H-daphnetin+activator group was higher, the number of colony formation was more, the apoptosis rate was lower, the scratch healing rate was higher, the expression of E-cadherin protein was lower, the expressions of N-cadherin and vimentin proteins were higher, and the protein expressions of p-Src and p-FAK were higher (P<0.05). Conclusion Daphnetin can inhibit the proliferation, migration and epithelial-mesenchymal transition of nasopharyngeal carcinoma cells by suppressing the Src/FAK pathway.

Key words: Daphnetin, nasopharyngeal carcinoma, genes, src, focal adhesion protein-tyrosine kinases, cell proliferation, cell movement, epithelial-mesenchymal transition

中图分类号: