国际肿瘤学杂志 ›› 2017, Vol. 44 ›› Issue (11): 849-852.doi: 10.3760/cma.j.issn.1673-422X.2017.11.011

• 综述 • 上一篇    下一篇

协同刺激分子B7-H3与肿瘤

朱晓雯,王晶,克晓燕   

  1. 100191北京大学第三医院血液科
  • 收稿日期:2017-05-17 出版日期:2017-11-08 发布日期:2017-11-24
  • 通讯作者: 克晓燕 E-mail:xiaoyank@yahoo.com
  • 基金资助:

    北京市自然科学基金(7162200)

Co-stimulating molecule B7H3 and tumors

Zhu Xiaowen, Wang Jing, Ke Xiaoyan   

  1. Department of Hematology, Third Hospital of Peking University, Beijing 100191, China
  • Received:2017-05-17 Online:2017-11-08 Published:2017-11-24
  • Contact: 克晓燕 E-mail:xiaoyank@yahoo.com
  • Supported by:

    Natural Science Foundation of Beijing of China (7162200)

摘要: B7-H3分子是新近发现的协同刺激调节蛋白B7家族成员之一,其mRNA广泛表达于人类各种组织。B7-H3不仅能够作为共刺激或共抑制信号调节免疫反应,在免疫应答中发挥重要作用,而且可以参与肿瘤进展的非免疫调节。近年来研究发现B7H3在多种恶性肿瘤中异常表达并与患者预后不良、疾病进展密切相关,被认为是肿瘤早期诊断、预后判断指标以及临床治疗的分子靶点,但其中涉及的具体机制并不明确。同时,针对B7-H3分子免疫及基因治疗研究取得了一定成效。

关键词: 肿瘤, 协同刺激分子B7-H3

Abstract: B7-H3, a newly discovered co-stimulatory regulatory protein member of the B7 family. Its mRNA is ubiquitously expressed in a wide spectrum of tissues. As a co-stimulatory or co-inhibitory signal molecule which can regulate immune response, B7-H3 plays an important role in the immune system. Besides, B7-H3 can be also involved in cancer progression via nonimmunological. Recently, the aberrant expression of B7-H3 has been described in various malignancies, and significantly correlated with poor prognosis and cancer progression. Therefore, B7-H3 is considered as an early diagnostic and prognostic marker and therapeutic target for tumors, but the specific molecular mechanisms of B7-H3 regulation are poorly understood. The immune and gene therapy of tumor by target B7-H3 has made some progress.

Key words: Neoplasms, Co-stimulatory molecule B7-H3