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. 2021 Jul 16;9:658115. doi: 10.3389/fcell.2021.658115

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Copyright © 2021 Yu, Lin, Ai, Tan, Huang and Zou.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Silencing of circ_PVT1 inhibits wnt/β-catenin signal pathway. (A) The LOP/FOP luciferase assay. *P < 0.05, n = 4. (B) The protein level of DKK1, NKD1, phosphorylation-GSK3β (p-GSK3β), GSK3β, β-catenin, and wnt4 in LC cells. *P < 0.05, n = 4. (C) Subcellular localization of active β-catenin and total β-catenin in Hep-2 cells by immunofluorescence staining.