HCRP1 inhibits TGF-β induced epithelial-mesenchymal transition in hepatocellular carcinoma

  • Authors:
    • Wenlin Yang
    • Ji-Gang Wang
    • Jiawen Xu
    • Danmei Zhou
    • Kehan Ren
    • Chenjian Hou
    • Linlin Chen
    • Xiuping Liu
  • View Affiliations

  • Published online on: March 8, 2017     https://doi.org/10.3892/ijo.2017.3903
  • Pages: 1233-1240
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Abstract

Hepatocellular carcinoma-related protein 1 (HCRP1), also known as human vacuolar protein sorting 37 homologue A (hVps37A), has not been detected or is significantly downregulated in hepatocellular carcinoma (HCC) tissues. However, information on the regulatory mechanisms of HCRP1 in HCC remains unclear. Here we found that the downregulation of HCRP1 in HepG2 cells (with low invasion capacity) significantly enhanced migration and invasion, whereas HCRP1 upregulation in SMMC-7721 cells (with high invasion capacity) generated the opposite result. Interestingly, the morphology of HepG2 cells significantly changed from an epithelial to mesenchymal phenotype after HCRP1 knockdown. Moreover, we observed a decrease in the expression of epithelial cell markers E-cadherin and β-catenin, and an increase in the expression of mesenchymal cell markers N-cadherin and vimentin. We also observed that the downregulation of HCRP1 induced epithelial-mesenchymal transition (EMT) through the transforming growth factor-β pathway. Together, our findings define a novel function for HCRP1 from the perspective of EMT, which is closely associated with the migration and invasion of HCC cells.
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April-2017
Volume 50 Issue 4

Print ISSN: 1019-6439
Online ISSN:1791-2423

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Spandidos Publications style
Yang W, Wang J, Xu J, Zhou D, Ren K, Hou C, Chen L and Liu X: HCRP1 inhibits TGF-β induced epithelial-mesenchymal transition in hepatocellular carcinoma. Int J Oncol 50: 1233-1240, 2017.
APA
Yang, W., Wang, J., Xu, J., Zhou, D., Ren, K., Hou, C. ... Liu, X. (2017). HCRP1 inhibits TGF-β induced epithelial-mesenchymal transition in hepatocellular carcinoma. International Journal of Oncology, 50, 1233-1240. https://doi.org/10.3892/ijo.2017.3903
MLA
Yang, W., Wang, J., Xu, J., Zhou, D., Ren, K., Hou, C., Chen, L., Liu, X."HCRP1 inhibits TGF-β induced epithelial-mesenchymal transition in hepatocellular carcinoma". International Journal of Oncology 50.4 (2017): 1233-1240.
Chicago
Yang, W., Wang, J., Xu, J., Zhou, D., Ren, K., Hou, C., Chen, L., Liu, X."HCRP1 inhibits TGF-β induced epithelial-mesenchymal transition in hepatocellular carcinoma". International Journal of Oncology 50, no. 4 (2017): 1233-1240. https://doi.org/10.3892/ijo.2017.3903