Abstract
Hepatocellular carcinoma (HCC) is one of the most common human cancers. Long non-coding RNA (lncRNA) has been demonstrated to play an important role in regulating tumor development. The current study aims to explore the specific role of LINC00520 during HCC progression. The present study identified that LINC00520 was upregulated in HCC tissues and indicated poor patient survival. Overexpression of LINC00520 promoted HCC cell proliferation, migration and invasion, while LINC00520 downregulation led to the opposite effects. Besides, LINC00520 knockdown was found to inhibit tumor growth in vivo. Furthermore, LINC00520 acted as a sponge of miR-4516 to regulate SRY-related high mobility group box 5 (SOX5). In addition, the inhibition of miR-4516 partly reversed the inhibitory effect of LINC00520 silencing on HCC cell proliferation, migration and invasion. In conclusion, the inhibition of LINC00520 suppressed HCC cell proliferation, migration and invasion through mediating miR-4516/SOX5 axis. Therefore, our study provides a basis for the development of treatment strategies for HCC.
Funding source: Liaoning Provincial Education Office FundLiaoning Provincial Science and Technology Department FundLiaoning Provincial Science and Technology Department Fund
Award Identifier / Grant number: JYTQN2020038
Award Identifier / Grant number: 2019-ZD-0830
Award Identifier / Grant number: 2020-MS-294
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Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: This study was supported by Liaoning Provincial Education Office Fund (JYTQN2020038, Liaoning Provincial Science and Technology Department Fund (2020-MS-294) and Liaoning Provincial Science and Technology Department Fund (2019-ZD-0830).
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Conflict of interest statement: None.
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© 2022 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Review
- Chemerin – exploring a versatile adipokine
- Research Articles/Short Communications
- Protein Structure and Function
- Evolutionary adaptation of DHFR via expression of enzyme isoforms with various binding properties and dynamics behavior: a bioinformatics and computational study
- Cell Biology and Signaling
- SRPK1 promotes cell proliferation and tumor growth of osteosarcoma through activation of the NF-κB signaling pathway
- LINC00520 up-regulates SOX5 to promote cell proliferation and invasion by miR-4516 in human hepatocellular carcinoma
- Long non-coding RNA FAM66C regulates glioma growth via the miRNA/LATS1 signaling pathway
- CERKL alleviates ischemia reperfusion-induced nervous system injury through modulating the SIRT1/PINK1/Parkin pathway and mitophagy induction
Articles in the same Issue
- Frontmatter
- Review
- Chemerin – exploring a versatile adipokine
- Research Articles/Short Communications
- Protein Structure and Function
- Evolutionary adaptation of DHFR via expression of enzyme isoforms with various binding properties and dynamics behavior: a bioinformatics and computational study
- Cell Biology and Signaling
- SRPK1 promotes cell proliferation and tumor growth of osteosarcoma through activation of the NF-κB signaling pathway
- LINC00520 up-regulates SOX5 to promote cell proliferation and invasion by miR-4516 in human hepatocellular carcinoma
- Long non-coding RNA FAM66C regulates glioma growth via the miRNA/LATS1 signaling pathway
- CERKL alleviates ischemia reperfusion-induced nervous system injury through modulating the SIRT1/PINK1/Parkin pathway and mitophagy induction