国际肿瘤学杂志 ›› 2018, Vol. 45 ›› Issue (12): 739-742.doi: 10.3760/cma.j.issn.1673-422X.2018.12.008

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外泌体在肿瘤形成及诊疗中的作用

杨鑫,孟斌   

  1. 300060 天津医科大学肿瘤医院病理科 国家肿瘤临床医学研究中心 天津市“肿瘤”防治重点实验室 天津市恶性肿瘤临床医学研究中心
  • 出版日期:2018-12-08 发布日期:2019-02-01
  • 通讯作者: 孟斌 E-mail:mbincn@163.com

Roles of exosomes in tumor formation, diagnosis and treatment

Yang Xin, Meng Bin   

  1. Department of Pathology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy of Tianjin, Clinical Research Center of Cancer of Tianjin, Tianjin 300060, China
  • Online:2018-12-08 Published:2019-02-01
  • Contact: Meng Bin E-mail:mbincn@163.com

摘要: 外泌体是正常细胞与肿瘤细胞均会分泌的膜性亚细胞结构,内含多种特定微小RNA(miRNA)及信号分子,在肿瘤的形成机制、诊断分型以及免疫治疗中均具有重要研究价值。外泌体对肿瘤发生发展具有双刃剑作用,其内含的miRNA作为分子标记有助于对胶质母细胞瘤等形态学上疑难的肿瘤进行分型,而在肿瘤治疗中,外泌体既可以作为药物载体,又可以通过自身特性实现新型免疫治疗。

关键词: 肿瘤, 诊断, 免疫疗法, 外泌体

Abstract: Exosomes are subcellular membrane structures secreted by both normal cells and tumor cells. They contain a variety of specific microRNAs (miRNAs) and signaling molecules, and have important research value in tumorigenesis, tumor diagnostic classification and immunotherapy. The effect of exosomes on tumorigenesis is a doubleedged sword, and the miRNAs act as molecular markers and contribute to classify morphologically intractable tumors such as glioblastoma. In antineoplastic therapy, exosomes can be used as drug carriers or induce a new type of immunotherapy through their own characteristics.

Key words: Neoplasms, Diagnosis, Immunotherapy, Exosomes