食品科学 ›› 2013, Vol. 34 ›› Issue (9): 292-295.doi: 10.7506/spkx1002-6630-201309059

• 营养卫生 • 上一篇    下一篇

1,3-二氯-2-丙醇对睾丸间质细胞R2C活性及孕酮合成的影响

白 顺1,孙建霞2,白卫滨3,*,邹飞雁1,张齐好4,黄亚东4   

  1. 1.暨南大学发育与再生生物学系,广东 广州 510632;2.广东工业大学轻工化工学院,广东 广州 510006;
    3.暨南大学食品科学与工程系,广东 广州 510632;4.暨南大学医药生物技术研究开发中心,广东 广州 510632
  • 收稿日期:2012-06-20 修回日期:2013-04-11 出版日期:2013-05-15 发布日期:2013-05-07
  • 通讯作者: 白卫滨 E-mail:baiweibin@163.com
  • 基金资助:

    国家自然科学基金项目(31201340);“十二五”国家科技支撑计划项目(2012BAK01B00)

Effect of 1,3-Dichloro-2-propanol on Cell Growth and Progesterone Biosynthesis of R2C Mouse Leydig Cells

BAI Shun1, SUN Jian-xia2,BAI Wei-bin3,*,ZOU Fei-yan1,ZHANG Qi-hao4,HUANG Ya-dong4   

  1. 1. Department of Developmental and Regenerative Biology, Jinan University, Guangzhou 510632, China;
    2. Faculty of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, China;
    3. Department of Food Science and Engineering, Jinan University, Guangzhou 510632, China;
    4. Biopharmaceutical R&D Center, Jinan University, Guangzhou 510632, China
  • Received:2012-06-20 Revised:2013-04-11 Online:2013-05-15 Published:2013-05-07
  • Contact: BAI Wei-bin E-mail:baiweibin@163.com

摘要:

目的:研究1,3-二氯-2-丙醇(1,3-DCP)对体外睾丸间质细胞活性及孕酮合成的影响。方法:分别用0.5、1、2、4、6mmol/L浓度的1,3-DCP作用R2C细胞48h,利用MTT法获得1,3-DCP对R2C细胞的IC25、IC50以及IC75。选取以上3种不同浓度的1,3-DCP作用细胞4h或24h,通过单细胞电泳法(SCGE)检测其作用4h时对DNA损伤的程度;通过放射免疫法(RIA)检测4h或24h处理时对孕酮合成的影响。结果:与对照组相比,1,3-DCP能抑制R2C细胞的增殖,其IC25、IC50、IC75分别为(1.161±0.046)、(1.897±0.018)、(3.100±0.040)mmol/L;作用4h对R2C细胞DNA有损伤作用;各浓度组作用4h或24h后与对照组相比均能降低孕酮的合成。结论:1,3-DCP能抑制R2C的活性,影响细胞孕酮的合成。

关键词: 1,3-二氯-2-丙醇, 睾丸间质细胞, 孕酮, 细胞活性, 机制

Abstract:

Objective: To explore the effect of 1,3-dichloro-2-propanol (1,3-DCP) on cell growth and progesterone biosynthesis
in R2C mouse leydig cells. Methods: R2C cells were exposed to 0.5, 1, 2, 4 mmol/L, and 6 mmol/L 1,3-DCP for 48 h, different
concentrations (IC25, IC50 and IC75) of 1,3-DCP were elected by MTT assay. R2C cells were stimulated by three concentrations
for 4 h or 24 h, respectively. The damage of DNA in R2C cells was investigated by single cell gel electrophoresis (SCGE).
Progesterone level in supernatant of cell culture medium was measured by radioimmunoassay (RIA). Results: 1,3-DCP could
inhibit cell growth, and IC25, IC50 and IC75 values were (1.161 ± 0.046), (1.897 ± 0.018) mmol/L and (3.100 ± 0.040) mmol/L.
In comparison with the control group, the damage of DNA were obviously higher in three concentrations of 1,3-DCP for 4 h,
and the progesterone level were also obviously lower in three concentrations of 1,3-DCP for 4 h or 24 h. Conclusion: 1,3-DCP
can directly affect cell growth and the progesterone synthesis of R2C cells.

Key words: 3-monochloropropane-1,2-diol, leydig cell, progesterone, cell growth, mechanism

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