ArticleMedComm2023
Ubiquitin-specific protease 22 promotes tumorigenesis and progression by an FKBP12/mTORC1/autophagy positive feedback loop in hepatocellular carcinoma.
Article in MedComm, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
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Who cites it
13 citing papers in PubMed.
- [Everolimus inhibits malignant phenotype of erdafitinib-resistant bladder cancer cells through the p70S6K/PI3K/MAPK signaling pathway].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026Article
- Identification of β-Lapachone as a Potent USP22 Inhibitor That Suppresses Cancer Stemness and Enhances Chemosensitivity in Lung Adenocarcinoma.International journal of molecular sciences · 2026Article
- LncRNA TAF1A-AS1 regulates the progression in hepatocellular carcinoma by targeting miR-664b-3p/USP22 axis.Discover oncology · 2026Article
- Post-translational modification in hepatocellular carcinoma resistance: molecular mechanisms and therapeutic targeting.Frontiers in immunology · 2026Review
- Mechanisms of mTORC1 and GCN2 amino acid sensing pathways in tumorigenesis and metastatic progression (Review).International journal of molecular medicine · 2026Review
- Reversal of Myofibroblast Apoptosis Resistance and Collagen Deposition by Phaseoloidin-Induced Autophagy Attenuates Pulmonary Fibrosis.Biomedicines · 2025Article
- Role of the USP family in autophagy regulation and cancer progression.Apoptosis : an international journal on programmed cell death · 2025Review
- Deubiquitylating Enzymes in Hepatocellular Carcinoma.International journal of biological sciences · 2025Review
- Bioinformatic analysis of the role of USP22 expression in hepatocellular carcinoma.International journal of clinical and experimental pathology · 2025Article
- The p-MYH9/USP22/HIF-1α axis promotes lenvatinib resistance and cancer stemness in hepatocellular carcinoma.Signal transduction and targeted therapy · 2024Article
- Gut Microbiome and Hepatic Transcriptomic Determinants of HCC Development in Mice with Metabolic Dysfunction-Associated Steatohepatitis.Journal of hepatocellular carcinoma · 2024Article
- Article
- RNF220 enhances USP22 to promote cell growth, metastasis and stemness in hepatocellular carcinoma by activating the Akt pathway.Cell cycle (Georgetown, Tex.)Article
Corrections and comments
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Ubiquitin-specific protease 22 (USP22) has been identified as a potential marker for cancer stem cells in hepatocellular carcinoma (HCC). It can promote HCC stemness, which is considered a driver of tumorigenesis. Here, we sought to determine the role of USP22 in tumorigenesis, elucidate its underlying mechanism, and explore its therapeutic significance in HCC. As a result, we found that tissue-specific Usp22 overexpression accelerated tumorigenesis, whereas Usp22 ablation decelerated it in a c-Myc/NRasGV12-induced HCC mouse model and that the mammalian target of rapamycin complex 1 (mTORC1) pathway was activated downstream. USP22 overexpression resulted in increased tumorigenic properties that were reversed by rapamycin in vitro and in vivo. In addition, USP22 activated mTORC1 by deubiquitinating FK506-binding protein 12 (FKBP12) and activated mTORC1, in turn, further stabilizing USP22 by inhibiting autophagic degradation. Clinically, HCC patients with high USP22 expression tend to benefit from mTOR inhibitors after liver transplantation (LT). Our results revealed that USP22 promoted tumorigenesis and progression via an FKBP12/mTORC1/autophagy positive feedback loop in HCC. Clinically, USP22 may be an effective biomarker for selecting eligible recipients with HCC for anti-mTOR-based therapy after LT.
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