PRR34-AS1 sponges miR-296-5p in HCC cells
(A) LncBase database was used to predict underlying miRNAs that could combine with PRR34-AS1. (B) RNA pull-down assays assessed the abundance of candidate miRNAs in biotinylated PRR34-AS1 group in Hep 3B cells. (C) ENCORI database predicted the underlying binding sites between PRR34-AS1 and miR-296-5p. (D) Quantitative real-time RT-PCR analyzed miR-296-5p expression pattern in HCC cells (Hep 3B, SK-HEP-1, Huh7, MHCC97-H, and HCCLM3) and human normal hepatocyte cells (THLE-3). (E) RIP assays assessed the abundance of PRR34-AS1 and miR-296-5p in AGO2 complex. (F) Luciferase reporter assays detected the luciferase activity of PRR34-AS1-WT or PRR34-AS1-Mut under miR-296-5p upregulation in HCC cells. ∗p < 0.05, ∗∗p < 0.01.