Figure 6.
Overexpression of FOXO1 reversed the effect of EVs on promoting angiogenesis. The FOXO1 was overexpressed in CAFs-EV-treated SW480/HCT116 cells. (a) The expression pattern of FOXO1 was detected using WB; (b) The proliferation of HUVECs was detected using CCK-8; (c) The migration was detected using Transwell; (d) The number of connections was measured to quantify the tube formation of HUVECs; (e) The VEGF content in HUVECs supernatant was detected using ELISA. Three cell tests were performed and the data were expressed as mean ± standard deviation. One-way ANOVA was used for comparison among groups. Tukey’s multiple comparisons test was used for the post hoc test. **P < .01.