Upregulation of miR-107 Inhibits Glioma Angiogenesis and VEGF Expression

被引:43
作者
Chen, Lei [1 ,2 ]
Li, Zong-yang [2 ]
Xu, Sui-yi [2 ]
Zhang, Xie-jun [2 ]
Zhang, Yuan [2 ]
Luo, Kun [3 ]
Li, Wei-ping [1 ,2 ]
机构
[1] Sun Yat Sen Univ, Zhongshan Sch Med, Guangzhou 510275, Guangdong, Peoples R China
[2] Shenzhen Univ, Affiliated Hosp 1, Dept Neurosurg, Shenzhen Key Lab Neurosurg,Shenzhen Peoples Hosp, Shenzhen 518035, Peoples R China
[3] Shandong Univ, Sch Med, Jinan 250100, Peoples R China
关键词
Glioma; miR-107; Angiogenesis; HBMVEC; VEGF; PROLIFERATION; MECHANISMS; MIGRATION; MICRORNAS; INVASION; GROWTH; CELLS;
D O I
10.1007/s10571-015-0225-3
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
MicroRNAs can function as oncogenes or tumor suppressors in glioma. Previously, we showed that miR-107 inhibits glioma cell proliferation, migration, and invasion. Since tumor growth and invasion are closely related to angiogenesis, we further examined the role of miR-107 in glioma angiogenesis. In a co-culture of glioma cells and human brain microvascular endothelial cells (HBMVEC), overexpression of miR-107 in glioma cells led to the inhibition of HBMVEC proliferation, migration, and tube formation ability. ELISA, RT-PCR, and western blot assays revealed that upregulation of miR-107 in glioma cells inhibits VEGF expression. Our findings collectively support the critical involvement of miR-107 in glioma cell angiogenesis and highlight its potential as a therapeutic target for glioma.
引用
收藏
页码:113 / 120
页数:8
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