Role of combination of autophagy inhibition and anti-VEGF in angiogenesis of retinal vascular endothelial cells
CHEN Meng
LI Rong
YAO Yang
CAI Tianzhi
YU Zhaoxiang
LIN Xiaobo
Abstract:Objective In this study,we explored the role of combination of autophagy inhibition and anti-VEGF in proliferation,migration and tube formation of mouse retinal vascular endothelial cells(RVECs). Methods Well cultured mouse RVECs were randomly divided into four groups:autophagy inhibition group(add-ing autophagy inhibitor 3-MA),anti-VEGF group(adding anti-VEGF-A neutralized antibody),autophagy inhibi-tion+anti-VEGF group(adding the two reagents)and the control group.All cells were then cultured in the hypoxic condition. The cell proliferation,migration and tube formation were detected by EdU,transwell and matrigel as-say,respectively. Results The cell proliferation rate,number of migrated cells and number of tube formation of the other three groups decreased when compared with the control group.These data above in autophagy inhibition+anti-VEGF group were all significantly less than 3-MA group and anti-VEGF group. Conclusion Combination of autophagy inhibition and anti-VEGF may be more effective than simple anti-VEGF in inhibition of retinal neovascu-larization.
Keywords:angiogenesisretinal neovascularizationautophagyVEGFtreatment
Publication Date:2017-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 4048-4052 )
