Knockdown of CD146 reduces the migration and proliferation of human endothelial cells

被引:65
作者
Kang, Yanyong
Wang, Fengcai
Feng, Jing
Yang, Dongling
Yang, Xu
Yan, Xiyun [1 ]
机构
[1] Chinese Acad Sci, Inst Biophys, Natl Lab Biomacromol, Beijing 100101, Peoples R China
[2] Anyang Teachers Coll, Dept Chem, Anyang 455000, Peoples R China
[3] Cent China Normal Univ, Coll Life Sci, Wuhan 430079, Peoples R China
关键词
small interfering RNA; adhesion molecule CD146; vascular endothelial cell;
D O I
10.1038/sj.cr.7310039
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Our previous study has demonstrated that CD 146 molecule is a biomarker on vascular endothelium, which is involved in angiogenesis and tumor growth. However the mechanism behind is not clear. Here we have for the first time developed a novel CD 146 blockade system using CD 146 siRNA to study its function on endothelial cells. Our data showed that CD146 siRNA specifically blocked the expression of CD146 on both mRNA and protein levels, leading to the significant suppression of HUVEC proliferation, adhesion and migration. These results demonstrate that CD146 plays a key role in vascular endothelial cell activity and angiogenesis, and CD146 siRNA can be used as a new inhibitor for anti-angiogenesis therapy.
引用
收藏
页码:313 / 318
页数:6
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