首都医科大学学报 ›› 2017, Vol. 38 ›› Issue (4): 526-529.doi: 10.3969/j.issn.1006-7795.2017.04.008

• 更年期与妇科内分泌 • 上一篇    下一篇

miR-181a与乳腺癌关系的研究进展

谷牧青1, 杨春2, 王利娟3, Pierre Hardy2, 贾婵维1, 阮祥燕3   

  1. 1. 首都医科大学附属北京妇产医院生殖医学科, 北京 100026;
    2. 蒙特利尔大学CHU-saint-Justine医院药理学系研究中心, 蒙特利尔 H3T 1C8, 加拿大;
    3. 首都医科大学附属北京妇产医院妇科内分泌科, 北京 100026
  • 收稿日期:2017-06-05 出版日期:2017-07-21 发布日期:2017-07-20
  • 通讯作者: 贾婵维,阮祥燕 E-mail:jiachanwei@163.com;ruanxiangyan@163.com
  • 基金资助:
    国家自然科学基金(81671411),北京市自然科学基金(7162062),国家外国专家局2017年度北京市引进国外技术、管理人才项目(20171100004),北京市科技新星计划交叉学科合作项目(Z161100004916045),北京市卫生系统高层次卫生技术人才(学科带头人)(2014-2-016)

Current research studies of the relationship between miR-181a and breast cancers

Gu Muqing1, Yang Chun2, Wang Lijuan3, Pierre Hardy2, Jia Chanwei1, Ruan Xiangyan3   

  1. 1. Department of Reproduction, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing 100026, China;
    2. Department of Pharmacology, Research Center of CHU-saint-Justine Hospital, University of Montreal H3T 1C8, Montreal, Canada;
    3. Department of Gynecological Endocrinology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing 100026, China
  • Received:2017-06-05 Online:2017-07-21 Published:2017-07-20
  • Supported by:
    This study was supported by National Natural Science Foundation of China(81671411), Natural Science Foundation of Beijing (7162062);Foreign Technical and Administrative Talent Introduction Project in 2017;State Administration of Foreign Experts Affairs, the P. R. of china(20171100004); Beijing Nova Program Interdisciplinary Studies Cooperative Projects (Z161100004916045); Clinical Technique Innovation Project of Beijing Municipal Administration of Hospitalist (2014-2-016)

摘要: 微小RNA(microRNAs,miRNAs)是一类高度保守的非编码单链RNA,通过与靶基因mRNA的3'非编码区特异性结合,在转录后水平沉默靶基因表达,从而发挥着功能。一些研究表明miR-181a的表达与肿瘤密切相关,对肿瘤的形成、侵袭及转移起着很重要的作用。miR-181a在乳腺癌中的作用,目前还有诸多争议,一些研究表明miR-181a具有抑癌基因的作用,而另一些研究发现其具有促进肿瘤生成、转移的作用。本文就其在乳腺癌细胞中发挥作用的潜在作用机制,以及其未来临床应用可能,如作为肿瘤标志物用于早期乳腺癌诊断,评估病人化学药物治疗(以下简称化疗)敏感性,作为辅助化疗药物增强化疗敏感性药物等方面进行综述。

关键词: 乳腺癌, miR-181a, 肿瘤标志物, 诊断, 化疗

Abstract: MicroRNAs (miRNAs) are highly conserved non-coding single stranded RNAs. miRNAs participate in fundamental biological processes and pathophysiological processes by silencing their target mRNAs expression through binding to their 3' untranslated regions (3'-UTRs). Emerging studies have shown that alterations of miR-181a levels are involved in the initiation, progression and metastasis of human cancers. Some studies have indicated that miR-181a serves as tumor suppressors, and others have revealed the oncogenic roles of miR-181a. A growing number of evidence has linked the pathological role of miR-181a to breast cancer. Here, we specifically summarize the various published data of the links between miR-181a and breast cancers, and to explain the potential clinical application of miR-181a. miR-181a may be used as a clinically diagnostic biomarkers of breast cancer for early stage diagnosis, for evaluation of the chemotherapy sensitivity, and for directing the clinical treatment in patients.

Key words: breast cancer, miR-181a, biomarkers, diagnosis, chemotherapy

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