Targeting QRICH1 suppresses epithelial-mesenchymal transition and tumor growth in liver cancer through the Connexin43/USP1 mediated Snail1 stabilization

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Authors: Su‐Yeon Park, Bum Sang Shim, Bonglee Kim, Sung‐Hoon Kim
Cited by: 1

Abstract

, QRICH1 knockdown significantly inhibited tumor growth and reduced the expression of USP1, Snail1, PCNA, VEGF, and N-cadherin, while increasing E-cadherin and Connexin43. Collectively, these findings identify QRICH1 as a key oncogenic regulator that promotes liver cancer progression by stabilizing Snail1 via USP1-dependent deubiquitination and disrupting Connexin43-mediated gap junction signaling.

Fields of Study & Subjects

Connexins and lens biology Proteoglycans and glycosaminoglycans research Ion Channels and Receptors

Publication details

Journal / source
International Journal of Biological Sciences
Publisher
Ivyspring International Publisher
Volume
22
Issue
11
Pages
6177–6195
Publication date
10 June 2026
Language
EN