Additional file 4 of Splicing factor derived circular RNA circCAMSAP1 accelerates nasopharyngeal carcinoma tumorigenesis via a SERPINH1/c-Myc positive feedback loop

Additional file 4: Figure S4. SERPINH1 promotes proliferation, migration, and invasion of NPC cells in vitro. A-B. The efficiency of SERPINH1 overexpression or knockdown in NPC cell lines examined by RT-qPCR and western blotting. *, p < 0.05; **, p < 0.01; ***, p < 0.001; ****, p < 0.0001. C-E. Wound-healing assay (C), transwell invasion (D), and MTT assays (E) in NPC cells after overexpression or knockdown of SERPINH1. Data are shown as means ± SD. *, p < 0.05; **, p < 0.01; ***, p < 0.001; ****, p < 0.0001.