Review
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Jun 15, 2022; 14(6): 1067-1085
Published online Jun 15, 2022. doi: 10.4251/wjgo.v14.i6.1067
Figure 1
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Figure 1 Schematic diagram of biogenesis of circular RNAs. circRNAs: Circular RNAs; pre-mRNA: Pre-messenger RNA; ecircRNAs: Exon circRNAs; ciRNAs: Intron circRNAs; EIciRNAs: Exon-intron circRNAs; RBPs: RNA binding proteins.
Figure 2
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Figure 2 Schematic diagram of biological functions of circular RNAs. A: Acting as microRNA sponges; B: Interacting with RNA binding proteins; C: Regulating gene transcription; D: Encoding proteins and peptides. circRNAs: Circular RNAs; miRNA: MicroRNAs; RBPs: RNA binding proteins.
Figure 3
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Figure 3 Schematic diagram of the role of circular RNAs in hepatocellular carcinoma. circRNAs: Circular RNAs EMT: Epithelial-mesenchymal transition.