miR-154 targeting ZEB2 in hepatocellular carcinoma functions as a potential tumor suppressor

Retraction in: /10.3892/or.2021.8113

  • Authors:
    • Xiaoli Pang
    • Kexin Huang
    • Qianqian Zhang
    • Yujiao Zhang
    • Junqi Niu
  • View Affiliations

  • Published online on: October 1, 2015     https://doi.org/10.3892/or.2015.4321
  • Pages: 3272-3279
Metrics: Total Views: 0 (Spandidos Publications: | PMC Statistics: )
Total PDF Downloads: 0 (Spandidos Publications: | PMC Statistics: )


Abstract

MicroRNA-154 (miR-154) has been identified as a tumor suppressor in several types of human cancers; however, its clinical significance and function in human hepatocellular carcinoma (HCC) remain unclear. The aim of the present study was to analyze the clinical significance and cellular function of miR-154 in HCC patients. The data showed that miR-154 expression was consistently lower in HCC tissues and cell lines compared to that in matched tumor-adjacent tissues and a normal hepatic cell line, and its expression was negatively correlated with tumor differentiation (P<0.01), TNM stage (P<0.01) and lymph node metastasis (P<0.01). Restoration of miR-154 expression in HepG2 cells inhibited cell proliferation, migration and invasion, and induced apoptosis and cell arrest at the G1 phase in vitro, as well as suppressed tumor growth in a nude mouse model. Using a luciferase assay, we identified that miR-154 was able to target the 3'-untranslated region (3'UTR) of ZEB2 mRNA. Then, we revealed that miR-154 was able to reduce ZEB2 expression at the levels of mRNA and protein using qRT-PCR and western blot analysis. Notably, restoration of expression of ZEB2 weakened miR-154-mediated suppression of tumor progression. In conclusion, these results indicate that miR-154 functions as a tumor suppressor in HCC by suppressing ZEB2, suggesting that miR-154 may serve as a potential target for HCC.
View Figures
View References

Related Articles

Journal Cover

December-2015
Volume 34 Issue 6

Print ISSN: 1021-335X
Online ISSN:1791-2431

Sign up for eToc alerts

Recommend to Library

Copy and paste a formatted citation
x
Spandidos Publications style
Pang X, Huang K, Zhang Q, Zhang Y and Niu J: miR-154 targeting ZEB2 in hepatocellular carcinoma functions as a potential tumor suppressor Retraction in /10.3892/or.2021.8113. Oncol Rep 34: 3272-3279, 2015
APA
Pang, X., Huang, K., Zhang, Q., Zhang, Y., & Niu, J. (2015). miR-154 targeting ZEB2 in hepatocellular carcinoma functions as a potential tumor suppressor Retraction in /10.3892/or.2021.8113. Oncology Reports, 34, 3272-3279. https://doi.org/10.3892/or.2015.4321
MLA
Pang, X., Huang, K., Zhang, Q., Zhang, Y., Niu, J."miR-154 targeting ZEB2 in hepatocellular carcinoma functions as a potential tumor suppressor Retraction in /10.3892/or.2021.8113". Oncology Reports 34.6 (2015): 3272-3279.
Chicago
Pang, X., Huang, K., Zhang, Q., Zhang, Y., Niu, J."miR-154 targeting ZEB2 in hepatocellular carcinoma functions as a potential tumor suppressor Retraction in /10.3892/or.2021.8113". Oncology Reports 34, no. 6 (2015): 3272-3279. https://doi.org/10.3892/or.2015.4321