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J4 ›› 2010, Vol. 45 ›› Issue (5): 1-5.

• 论文 •    下一篇

新药研发实例——新型4-噻唑烷酮类抗癌先导化合物

刘小军1,闫兵2*   

  1. 1.山东大学药学院, 山东 济南 250012; 2.山东大学化学与化工学院, 山东 济南 250100
  • 收稿日期:2010-03-02 出版日期:2010-05-16 发布日期:2010-05-24
  • 通讯作者: 闫兵(1957-),男,长江学者山东大学特聘教授,博士生导师,现主要从事化学生物学和新型抗癌药物研发的研究.
  • 作者简介:刘小军(1985-),男,硕士研究生,主要从事小分子抗癌药物的研究.Email: lxj46@163.com
  • 基金资助:

    国家自然科学基金资助项目(90913006)

The instance of new drug research and development: novel anti-cancer lead compounds of 4-thiazolidinones

LIU Xiao-jun1, YAN Bing2*   

  1. 1.School of Pharmaceutical Science, Shandong University, Jinan 250012, Shandong, China;
    2. School of Chemistry and Chemical Engineering,  Shandong University, Jinan 250100, Shandong, China
  • Received:2010-03-02 Online:2010-05-16 Published:2010-05-24

摘要:

以噻唑烷酮化合物为例,介绍了先导化合物的研发过程。运用组合化学的方法设计并合成了小分子化合物库,用以发现和优化先导化合物。用肺癌细胞、抗药性肺癌细胞和正常细胞进行高通量筛选,发现了选择性杀伤抗药性肺癌细胞的化合物。作用机制研究表明活性化合物抑制微管蛋白,将细胞阻滞在G2/M期且可诱导细胞凋亡和自噬,其抗癌活性不依赖于P-糖蛋白。这类先导化合物具有良好的细胞膜通透性,体内试验表明其可有效抑制肿瘤的生长。对60个人体肿瘤细胞系的筛选中,发现这类先导化合物具有广谱的抗癌活性,将在未来癌症治疗研究中起到重要的作用。

关键词: 组合化学;噻唑烷酮;选择性;抗肿瘤

Abstract:

Taking thiazolidinone compounds as an example, we discuss the processes leading to the discovery of anti-cancer lead compounds. Using combinatorial chemistry and high throughput screening approaches, we discovered potent compounds against drugresistant cancer cells. Mechanistic studies indicated that these compounds inhibited microtubule formation, caused G2/M arrest in cell cycle, and induced apoptosis and autophagy. The anticancer activity did not depend on the status of P-gp in cells. These compounds had superb membrane permeability and inhibited tumor growth in vivo. Screening them against 60 human cancer cell lines demonstrated broad anti-cancer activities indicating that they will play a significant role in the future of our fight against cancer.
 

Key words: combinatorial chemistry; thiazolidinone; selectivity; anti-cancer

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