口腔医学研究 ›› 2015, Vol. 31 ›› Issue (3): 254-257.

• 临床研究论著 • 上一篇    下一篇

血竭素高氯酸盐对舌鳞癌细胞Tca-8113增殖及凋亡的影响

周彩然1, 郭淑娟2, 曾锦2, 黄海森2, 姜思聪2, 田卫东2,3*, 邱嘉旋1*   

  1. 1. 南昌大学第一附属医院口腔颌面外科 江西 南昌 330006;
    2. 四川大学口腔再生医学国家地方联合工程实验室;
    3. 四川大学华西口腔医院口腔颌面外科
  • 收稿日期:2014-08-04 出版日期:2015-03-28 发布日期:2016-04-29
  • 通讯作者: 田卫东,E-mail:drtwd@sina.com
  • 作者简介:周彩然(1987~ ),女,山东临沂人,硕士,主要从事口腔临床工作。
  • 基金资助:
    江西省自然科学基金项目(编号:20114BAB205055)

Effect of Dracorhodin Perchlorate on the Proliferation and Apoptosis of Tongue Squamous Carcinoma Cell Line Tca-8113.

ZHOU Cai-ran, GUO Shu-juan, ZENG Jin, et al.   

  1. Department of Oral and Maxillofacial Surgery, First Affiliated Hospital of Nanchang University, Nanchang 330006
  • Received:2014-08-04 Online:2015-03-28 Published:2016-04-29

摘要: 目的:研究血竭素高氯酸盐(Dracorhodin perchlorate,DP)对舌鳞癌细胞Tca-8113增殖和凋亡的影响并初步探讨其相关机制。方法:以舌鳞癌细胞Tca-8113为研究对象,采用CCK-8、流式细胞术分析及Western Blot等方法检测不同浓度DP对Tca-8113细胞的增殖、凋亡及核因子E2-相关因子2(nuclear factor E2-related factor 2,Nrf2)、血红素氧合酶 1(heme oxygenase 1,HO-1)蛋白表达的变化。采用SPSS17.0统计软件对实验结果进行分析。结果:CCK-8检测表明,与空白对照组相比,DP可以显著抑制细胞增殖,且对细胞的增殖抑制作用有时间-剂量依赖性(P<0.05)。流式细胞术及Western Blot检测结果显示DP可以促进细胞凋亡(P<0.05),并提高Nrf2、HO-1在Tca-8113细胞中的表达。结论:DP能抑制舌鳞癌细胞Tca-8113增殖并诱导其发生凋亡,其作用可能与Nrf2/HO-1信号通路激活有关;可能成为抗口腔癌药物。

关键词: 血竭素高氯酸盐, Nrf2/HO-1, Tca-8113, 凋亡

Abstract: Objective: To investigate the effect of dracorhodin perchlorate (DP) on the cell proliferation and apoptosis and to discuss relevant signaling pathways in human tongue squamous carcinoma cell line Tca-8113 . Methods: The Tca8113 cells were used as research object in this experiment. The growth, apoptosis and the expression of nuclear factor E2-related factor 2 (Nrf2) and heme oxygenase 1(HO-1) were detected in human tongue carcinoma cell line(Tca-8113), using cell counting kit-8 (CCK-8), the flow cytometry and Western blot to assay. All statistical analysis was performed using the SPSS 17.0 statistical package. Results: CCK-8 assay proved that there was a much pronounced decrease in cell viability on treatment with DP compared with control group and the time- and dose-dependent effects of treatment with DP on the growth of cells (P<0.05). Flow cytometric analysis and Western blot demonstrated that DP promoted cell apoptosis (P<0.05) and elevated the expression of Nrf2 and HO-1 proteins in Tca-8113 cells. Conclusion: DP inhibited tongue squamous carcinoma Tca-8113 cells growth and induced apoptosis, which may be relevant with the activation of Nrf2/HO-1signaling pathway in oral cancer cells. DP could be developed as an agent against OSCC.

Key words: Dracorhodin perchlorate , Nrf2/HO-1 , Tca-8113, Apoptosis

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