食品科学 ›› 2010, Vol. 31 ›› Issue (9): 243-246.doi: 10.7506/spkx1002-6630-201009054

• 营养卫生 • 上一篇    下一篇

枸杞多糖的硒化及其对人宫颈癌细胞的抑制作用

梁淑轩1,马二红1,许成燕1,赵燕燕2,孙汉文1   

  1. 1.河北大学化学与环境科学学院,河北省分析科学重点实验室 2.河北大学医学部实验中心
  • 收稿日期:2009-08-31 修回日期:2009-12-02 出版日期:2010-05-01 发布日期:2010-12-29
  • 通讯作者: 孙汉文 E-mail:hanwen@hbu.edu.cn
  • 基金资助:

    河北省自然科学基金项目(2005000100);国家自然科学基金项目(30772006)

Selenitation of Lycium barbarum Polysaccharides and Inhibiting Effect on Human Cervical Carcinoma Cells Cervical Carcinoma Cell

LIANG Shu-xuan1,MA Er-hong1,XU Cheng-yan1,ZHAO Yan-yan2,SUN Han-wen1,*   

  1. 1. Key Laboratory of Analytical Science of Hebei Province, College of Chemistry and Environmental Science, Hebei University
    Baoding 071002, China;2. Medicine Experimental Center, Hebei University, Baoding 071002, China
  • Received:2009-08-31 Revised:2009-12-02 Online:2010-05-01 Published:2010-12-29
  • Contact: SUN Han-wen E-mail:hanwen@hbu.edu.cn

摘要:

在硝酸催化作用下,利用亚硒酸钠对枸杞多糖进行分子修饰,合成硒化枸杞多糖,反应条件为硝酸体积分数0.5%,70℃反应10h,透析24h。采用体外抗肿瘤实验测定硒化枸杞多糖对人宫颈癌细胞生长的抑制作用。结果显示硒化枸杞多糖对人宫颈癌细胞具有一定的抑制作用,与未硒化的枸杞多糖相比有显著性差异,且呈一定的剂量依赖性。

关键词: 枸杞多糖, 硒化枸杞多糖, 人宫颈癌细胞, 抑制

Abstract:

Lycium barbarum polysaccharides were modified by sodium selenite in the presence of nitric acid as catalyst. The optimal reaction condition was the reaction at 70 ℃ for 10 h with the following dialysis for 24 h. The anticancer activity of selenited Lycium barbarum polysaccharides was evaluated in vitro. Results indicated that selenited Lycium barbarum polysaccharides could inhibit human cervical carcinoma cells, and exhibited a significant difference from Lycium barbarum polysaccharides.

Key words: Lycium barbarum polysaccharides, selenited Lycium barbarum polysaccharides, human cervical carcinoma cell, inhibition

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