›› 2012, Vol. 39 ›› Issue (11): 22-26.

• 生物技术 • 上一篇    下一篇

纳米铜对大鼠肝脏毒性的蛋白质组2-DE图谱分析

高昭辉1,2,4, 董书伟1,4, 薛慧文2, 申小云3, 荔霞1   

  1. 1. 中国农业科学院兰州畜牧与兽药研究所农业部兽用药物创制重点实验/甘肃省中兽药工程技术中心,甘肃兰州 730050;
    2. 甘肃农业大学动物医学院,甘肃兰州 730070;
    3. 贵州省毕节学院,贵州毕节 551700;
    4. 甘肃省牦牛繁育工程重点实验室,甘肃兰州 730050
  • 收稿日期:2012-05-10 出版日期:2012-11-20 发布日期:2012-11-22
  • 通讯作者: 荔霞(1977-),女,副研究员,博士,主要从事兽药毒理蛋白质组学研究。E-mail: lanzhoulixia@163.com E-mail:lanzhoulixia@163.com
  • 作者简介:高昭辉(1986-),男,山西人,硕士生,主要从事兽医公共卫生学研究。
  • 基金资助:
    国家现代农业产业技术体系建设专项资金项目(CARS-40-30)。

2-DE Map Analysis of Proteomics in Rat with the Hepatotoxic Mechanisms of Nanoparticles Copper

GAO Zhao-hui1,2,4, DONG Shu-wei1,4, XUE Hui-wen2, SHEN Xiao-yun3, LI Xia1   

  1. 1. Key Laboratory of Veterinary Pharmaceutical Development, Ministry of Agriculture, Engineering & Technology Research Center of Traditional Chinese Veterinary Medicine of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences of CAAS,Lanzhou 730050,China;
    2. College of Veterinary Medicine,Gansu Agricultural University, Lanzhou 730070,China;
    3. Bijie College of Guizhou Province,Bijie 551700,China;
    4. Key Laboratory of Yak Breeding Engineering, Lanzhou 730050,China
  • Received:2012-05-10 Online:2012-11-20 Published:2012-11-22

摘要: 为获取纳米铜对大鼠肝脏毒性的蛋白质组表达图谱,试验通过构建大鼠纳米铜中毒模型,采用双向凝胶电泳技术获取了大鼠纳米铜中毒组和对照组肝脏的蛋白质2-DE图谱,结合PDQuest 8.0软件分析发现200 mg/kg纳米铜组大鼠肝脏2-DE图谱中有27个蛋白质斑点表达上调,16个蛋白质斑点表达下调,共有43个差异蛋白质点。试验利用蛋白质组学技术研究大鼠纳米铜肝脏蛋白质组学,为在蛋白质水平阐明纳米铜的毒性作用机制奠定基础。

关键词: 蛋白质组学; 2-DE; 纳米铜; 大鼠

Abstract: In order to obtain protein expression map of nanoparticles copper(nano-copper) toxicity in rat liver, this study constructed the model of the nano-copper in rats, and obtained 2-DE maps of nano-copper toxicity in rats group and control group used by two-dimensional gel electrophoresis technique, PDQuest 8.0 analysis showed that the total 43 protein spots significantly differently expressed in rat liver of 200 mg/kg copper nanoparticles group which 27 spots were up and 16 spots were down. The toxicity of nano-copper in rats liver was studied by proteomics approach in the paper, the results would establish the foundation for clarifying the mechanism of the toxic effects of nano-copper at protein level.

Key words: proteomics; 2-DE; nanoparticles copper; rat

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