吉林大学学报(医学版) ›› 2018, Vol. 44 ›› Issue (03): 471-476.doi: 10.13481/j.1671-587x.20180303

• 基础研究 • 上一篇    下一篇

组蛋白去乙酰化酶抑制剂SAHA对卵巢癌SKOV3细胞的化疗增敏作用

梁冰1, 刘扬2, 宋金萍3, 曲丹华4, 刘纯岩5   

  1. 1. 吉林大学护理学院妇产科护理教研室, 吉林 长春 130021;
    2. 吉林大学公共卫生学院放射医学实验 教学中心, 吉林 长春 130021;
    3. 吉林大学基础医学院病理学与病理生理学系, 吉林 长春 130021;
    4. 吉林大学第二医院呼吸内科, 吉林 长春 130041;
    5. 吉林大学第二医院放射线科, 吉林 长春 130041
  • 收稿日期:2017-03-28 出版日期:2018-05-28 发布日期:2018-05-31
  • 通讯作者: 刘纯岩,主管技师(Tel:0431-81136328,E-mail:xiaochunzi1@sohu.com);曲丹华,主管护师(Tel:0431-85619431,E-mail:61505502@qq.com) E-mail:xiaochunzi1@sohu.com;61505502@qq.com
  • 作者简介:梁冰(1986-),女,吉林省长春市人,讲师,医学博士,主要从事肿瘤基因与放射治疗方面的研究。
  • 基金资助:
    国家自然科学基金青年基金资助课题(31700738);中国博士后科学基金第九批特别资助课题(2016T90262);中国博士后科学基金面上项目资助课题(2015M571372);吉林大学白求恩医学部青年科研基金资助课题(2015440)

Enhancement of histone deacetylase inhibitors SAHA in chemotherapeutic sensitivity of ovarian cancer SKOV3 cells

LIANG Bing1, LIU Yang2, SONG Jinping3, QU Danhua4, LIU Chunyan5   

  1. 1. Department of Obstetrics and Gynecology Care, School of Nursing, Jilin University, Changchun 130021, China;
    2. Radiation Medicine Teaching Experiment Center, School of Public Health, Jilin University, Changchun 130021, China;
    3. Department of Pathology and Pathophysiology, School of Basic Medical Sciences, Jilin University, Changchun 130021, China;
    4. Departmentof Respiratory Medicine, Second Hospital, Jilin University, Changchun 130041, China;
    5. Department of Radiology, Second Hospital, Jilin University, Changchun 130041, China
  • Received:2017-03-28 Online:2018-05-28 Published:2018-05-31

摘要: 目的:探讨组蛋白去乙酰化酶抑制剂(HDACIs)辛二酰苯胺异羟肟酸(SAHA)联合长春新碱(VCR)对卵巢癌SKOV3细胞的生物学作用,并阐明其作用机制。方法:选择人卵巢癌SKOV3细胞,分为对照组、SAHA组、VCR组和SAHA+VCR组。CCK-8法检测各组SKOV3细胞生存率,流式细胞术(FCM)检测各组细胞凋亡率、自噬率和细胞周期分布情况。结果:CCK-8检测,与对照组比较,SAHA组和VCR组SKOV3细胞生存率明显降低;与SAHA或VCR组比较,SAHA+VCR组SKOV3细胞生存率明显降低(P<0.05)。FCM检测,与对照组比较,SAHA和VCR组SKOV3细胞凋亡率、自噬率及G2/M期细胞百分率升高(P<0.05);与SAHA或VCR组比较,SAHA+VCR组SKOV3细胞凋亡率、自噬率及G2/M期百分率升高(P<0.05)。结论:SAHA可增强卵巢癌SKOV3细胞对VCR的敏感性,能够诱导SKOV3细胞凋亡与自噬,并促进G2/M期阻滞;SAHA和化疗药物联合应用可能是治疗卵巢癌的新策略。

关键词: 卵巢肿瘤, 辛二酰苯胺异羟肟酸, 长春新碱, 敏感性

Abstract: Objective: To investigate the biological effects of histone deacetylase inhibitors(HDACIs) suberoylanilide hydroxamic acid(SAHA) combined with vincristine (VCR) on the ovarian cancer SKOV3 cells, and to clarify their mechanisms. Methods: The human ovarian cancer SKOV3 cells were divided into control group,SAHA group,VCR group and SAHA+VCR group.CCK-8 method was used to detect the surival rates of SKOV3 cells in various groups.The apoptotic rates,the autophagy rates and the distribution of cell cycles of SKVO3 cells in various groups were detected by flow cytometry (FCM). Results: The CCK-8 results showed that compared with control group,the survival rates of SKOV3 cells in SAHA group and VCR group were decreased significantly.Compared with VCR group or SAHA group,the survival rates of cells in SAHA+VCR groups were decreasedsignificantly(P<0.05).The FCM results demonstrated that compared with control group, the apoptotic rates,the autophagy rates and the percentages of the SKOV3 cells at G2/M phase in SAHA group and VCR group were increased(P<0.05);compared with SAHA or VCR groups, the apoptotic rate,the autophagy rate and the percentages of SKOV3 cells at G2/M phase in SAHA+VCR groups were increased(P<0.05). Conclusion: SAHA can enhance the sensitivity of ovarian cancer SKOV3 cells to VCR and induce the apoptosis and autophagy of SKOV3 cells to promote the cell arrest at G2/M phase.The combined application of SAHA and chemotherapeutic drugs may be a new strategy for the treatment of ovarian cancer patients.

Key words: vincnistine, suberoylanilide hydroxamic acid, ovarian neoplasms, sensitivity

中图分类号: 

  • R737.31