Table 1.
Summary of microRNA involvement in angiogenesis
Stimulator | miRNA | Function | Targetse | Refs. |
---|---|---|---|---|
VEGFa | miR-132b | Inhibition of miR-132 suppresses angiogenesis and decreases tumor burden in an orthotopic xenograft mouse model. | p120RasGAP | [56] |
miR-296b | Increases the levels of proangiogenic growth factor receptors. Inhibition of miR296 reduces angiogenesis in tumor xenograft. | HGS | [53] | |
miR-126b | Regulates vascular integrity and angiogenesis. | PI3KR2, SPRED1 | [48,51,52] | |
miR-92ac | Overexpression of miR-92a in EC blocks angiogenesis. Inhibition of miR-92a enhances angiogenesis and perfusion in limb ischemia and myocardial infarction. | Integrin a5 | [54] | |
miR-221/222c | Reduce SCFd-induced EC survival/migration/tube formation. | c-Kit | [49] | |
miR-191, miR-155, miR-31, miR-17-5p, miR-18a, miR-20a | Expressed in VEGF time-dependent manner. Functions are not known. | Not known | [45] | |
Hypoxia | miR-210b | Enhances EC survival/migration/tube formation. | Ephrin A3 | [50] |
Serum | miR-130ab | Enhances EC migration/tube formation. | GAX, HOXA5 | [47] |
VEGF, vascular endothelial growth factor.
Indicates miRNAs that promote angiogenesis.
Indicates miRNAs that inhibit angiogenesis.
SCF, stem cell factor.
PI3KR2, phosphatidylinositol 3 kinase regulatory subunit 2; SPRED1, sprouty-related, EVH1 domain containing 1.