Figure 6.
miR-20a-5p regulates ox-LDL-induced HUVEC injurys and inflammation by mediating ROCK2. (A and B) The inference efficiency of ROCK2 was examined by RT-qPCR and western blot analysis. HUVECs exposed to ox-LDL were transfected with si-ROCK2, si-NC, miR-20a-5p inhibitor + si-ROCK2 or miR-20a-5p inhibitor + si-NC. (C and D) Cell cycle distribution and cell apoptosis were monitored by flow cytometric assay (n=3). (E and F) Transwell assay was performed to observe cell migration and invasion (n=3). (G) The protein levels of IL-6 and IL-1β in cells were examined by western blot analysis (n=3). (H and I) The release of IL-6 and IL-1β in the culture medium was detected by ELISA (n=3). *P<0.05 vs. respective control. HUVECs, human umbilical vascular endothelial cells; ox-LDL, oxidized low-density lipoprotein.