中国口腔颌面外科杂志 ›› 2025, Vol. 23 ›› Issue (2): 105-109.doi: 10.19438/j.cjoms.2025.02.001

• 论著 • 上一篇    下一篇

山柰酚通过TGFBR1通路对Tca-83细胞恶性生物学行为的影响

周婷婷, 李冬雅, 陈卫芳, 汪声明, 葛殿奎   

  1. 淮安市第二人民医院 口腔科,江苏 淮安 223000
  • 收稿日期:2023-11-14 修回日期:2024-12-13 出版日期:2025-03-20 发布日期:2025-04-06
  • 通讯作者: 葛殿奎,E-mail: 3089881800@qq.com
  • 作者简介:周婷婷(1991-),女,硕士,住院医师,E-mail: ceciliaztt199104@163.com

Effects of kaempferol on biological behaviors of Tca-83 cells via TGFBR1 signaling pathway

ZHOU Ting-ting, LI Dong-ya, CHEN Wei-fang, WANG Sheng-ming, GE Dian-kui   

  1. Department of Stomatology, Huai'an Second People's Hospital. Huai'an 223000, Jiangsu Province, China
  • Received:2023-11-14 Revised:2024-12-13 Online:2025-03-20 Published:2025-04-06

摘要: 目的:探讨山柰酚通过TGFBR1通路对Tca-83细胞恶性生物学行为的影响。方法:选择人舌鳞癌细胞系Tca-83细胞,用不同浓度山柰酚药液(25、50、100 mmol/L)处理,空白对照组不做药物处理。采用CCK-8实验评估Tca-83细胞的生长状况,通过流式细胞术分析细胞的凋亡状态和周期分布,使用Transwell小室技术评价山柰酚对Tca-83细胞侵袭能力和迁移能力的影响,采用实时荧光定量PCR检测凋亡相关因子Bcl-2、Bax、Caspase-3以及TGFBR1信号通路中TGFBR1、Smad 2/3 mRNA的表达变化。采用SPSS 22.0软件包对数据进行统计学分析。结果:随着山柰酚浓度的增加以及处理时间的延长,实验组细胞的增殖抑制效果逐渐增强,表现为浓度及时间依赖性。实验组G0/G1期、S期细胞比例与空白对照组相比有显著差异(P<0.05),细胞凋亡率较空白对照组显著增加(P<0.05)。与空白对照组相比,实验组的侵袭性和迁移性细胞数量显著减少(P<005),且减少的趋势随着山柰酚浓度的增加而更明显;实验组Bax、Caspase-3 mRNA表达量较空白对照组显著增高,Bcl-2 mRNA表达量显著下降(P<0.05)。各实验组TGFBR1及Smad 2/3 mRNA表达量均显著低于空白对照组(P<0.05),且随着山柰酚浓度的增加而降低(P<0.05)。结论:山柰酚对舌鳞癌Tca-83细胞的生物学效应包括抑制其增殖和迁移,促进细胞凋亡,可能与其抑制TGFBR1信号通路的激活有关。

关键词: 山柰酚, 舌鳞癌, Tca-83细胞, TGFBR1通路, 增殖, 凋亡, 迁移

Abstract: PURPOSE: To explore the effect of kaempferol on the malignant biological behavior of Tca-83 cells through TGFBR1 pathway. METHODS: Human tongue squamous cell line Tca-83 cells were treated with different concentrations of kaempferol solution (25, 50, 100 mmol/L) and normal saline, which were set as experimental group and blank control group, respectively. CCK-8 assay was used to assess the growth of Tca-83 cells. The apoptotic status and cycle distribution of these cells were analyzed by flow cytometry, the effect of kaempferol on the invasive and migration ability of Tca-83 cells was detected by Transwell assay. Real-time quantitative PCR was used to detect the changes of mRNA expression of Bcl-2, Bax, Caspase-3 and TGFBR1 signaling pathways associated with apoptosis. SPSS 22.0 software package was used for data analysis. RESULTS: With the increase of kaempferol concentration and the extension of treatment time, the proliferation inhibition effect of cells in the experimental group was gradually enhanced in concentration and time-dependent way. The proportion of cells arrested in G0/G1 and S phase showed significant difference between groups(P< 0.05), and the experimental group had higher apoptosis rate than that of the blank control group (P< 0.05). Compared with the blank control group, the experimental group had smaller number of invaded and migrated cells (P< 0.05), and the number was gradually decreased with the increase of kaempferol concentrations. The mRNA expression of Bax and Caspase-3 in the experimental group was significantly higher than that in the blank control group, and the Bcl-2 mRNA expression was significantly lower than that in the blank control group(P< 0.05). The mRNA expressions of TGFBR1 and Smad 2/3 in the experimental groups were significantly lower than those in the blank control group(P< 0.05), and were decreased with the increase of kaempferol concentration (P< 0.05). CONCLUSIONS: The biological effects of kaempferol on Tca-83 cells include inhibition of their proliferation and migration capacity and promoting apoptosis, which may be related to its inhibition of the activation of the TGFBR1 signaling pathway.

Key words: Kaempferol, Tongue squamous cell carcinoma, Tca-83 cell, TGFBR1 pathway, Proliferation, Apoptosis, Migration

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