AngiomiRs-Key regulators of angiogenesis

被引:397
作者
Wang, Shusheng [1 ]
Olson, Eric N. [1 ]
机构
[1] Univ Texas SW Med Ctr Dallas, Dept Mol Biol, Dallas, TX 75390 USA
基金
美国国家卫生研究院;
关键词
MICROVASCULAR ENDOTHELIAL-CELLS; EMBRYONIC STEM-CELLS; MICRORNA EXPRESSION; VASCULAR INTEGRITY; BREAST-CANCER; GROWTH; HYPOXIA; DICER; EGFL7; MIR-126;
D O I
10.1016/j.gde.2009.04.002
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The formation of new blood vessels through the process of angiogenesis is critical in vascular development and homeostasis. Aberrant angiogenesis leads to a variety of diseases, such as ischemia and cancer. Recent studies have revealed important roles for miRNAs in regulating endothelial cell (EC) function, especially angiogenesis. Mice with EC-specific deletion of Dicer, a key enzyme for generating miRNAs, display defective postnatal angiogenesis. Specific miRNAs (angiomiRs) have recently been shown to regulate angiogenesis in vivo. miRNA-126, an EC-restricted miRNA, regulates vascular integrity and developmental angiogenesis. miR-378, miR-296, and the miR-17-92 cluster contribute to tumor angiogenesis. Manipulating angiomiRs in the settings of pathological vascularization represents a new therapeutic approach.
引用
收藏
页码:205 / 211
页数:7
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