circHIPK3 was up-regulated in RA fibroblast-like synoviocytes after TNF-α induction compared with control RA-FLS. Knockdown of circHIPK3 reduced VEGF production and impaired RA-FLS-induced angiogenesis.
Angiogenesis is Inhibited by Arsenic Trioxide Through Downregulation of the CircHIPK3/miR-149-5p/FOXO1/VEGF Functional Module in Rheumatoid Arthritis.