国际肿瘤学杂志 ›› 2014, Vol. 41 ›› Issue (3): 172-177.doi: 10.3760/cma.j.issn.1673-422X.2014.03.004

• 综述 • 上一篇    下一篇

信号通路调控上皮间质转化参与肿瘤侵袭

朱蕾, 隋华, 邓皖利   

  1. 830054, 乌鲁木齐,新疆医科大学中医学院
  • 出版日期:2014-03-08 发布日期:2014-03-17
  • 通讯作者: 邓皖利,E-mail:dwl0707@126.com E-mail:dwl0707@126.com
  • 基金资助:
    自治区科技援疆资助项目(2013911125);国家自然科学基金(81202812)

Advances in signal transduction pathway regulating EMT in tumor invasion and metastasis

ZHU  Lei, SUI  Hua, DENG  Wan-Li   

  1. College of Traditional Chinese Medicine, Xinjiang Medical University, China
  • Online:2014-03-08 Published:2014-03-17
  • Contact: Deng Wanli, E-mail: dwl0707@126.com E-mail:dwl0707@126.com

摘要: 上皮间质转化(EMT)是上皮细胞向间充质细胞分化的过程,EMT在恶性肿瘤的侵袭转移中广泛存在。EMT的发生与多种细胞因子、信号转导通路及转录因子有关,受多种影响因素的共同调控。上皮细胞表型的不同程度转化是细胞内外信号传递共同作用的结果。细胞外信号通过与细胞表面特异性受体相结合将信号转入细胞内,再通过胞内的信号转导途径,活化不同的核内转导因子,最终调节转导基因的表达。

关键词: 肿瘤侵润, 肿瘤转移, 上皮-间质转化

Abstract: Epithelialmesenchymal transition (EMT) is a differentiation process of epithelial cells into mesenchymals, which is widespread in the invasion and metastasis of malignant tumor. Studies show that EMT is influenced by a variety of factors such as cytokines, signaling pathways and transcription factors. Studies also show that intracellular and extracellular signal transmission could induce EMT. Signal transduction is a process which involves ligandreceptor binding in the extracellular, going into the cell and activating different nuclear transduction factor through intracellular signal transduction pathway.    

Key words: Neoplasm invasiveness, Neoplasm metastasis, Epithelialmesenchymal transition