Tauroursodeoxycholic acid reduces the invasion of MDA-MB-231 cells by modulating matrix metalloproteinases 7 and 13

  • Authors:
    • Ga‑Young Park
    • Yu Kyeong Han
    • Jeong Yoon Han
    • Chang Geun Lee
  • View Affiliations

  • Published online on: July 11, 2016     https://doi.org/10.3892/ol.2016.4842
  • Pages: 2227-2231
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Abstract

Tauroursodeoxycholic acid (TUDCA) is a conjugated form of UDCA that modulates several signaling pathways and acts as a chemical chaperone to relieve endoplasmic reticulum (ER) stress. The present study showed that TUDCA reduced the invasion of the MDA-MB-231 metastatic breast cancer cell line under normoxic and hypoxic conditions using an in vitro invasion assay. Quantitative polymerase chain reaction assay revealed that the reduced invasion following TUDCA treatment was associated with a decreased expression of matrix metalloproteinase (MMP)-7 and -13, which play important roles in invasion and metastasis. Inhibitors and short hairpin RNAs were used to show that the effect of TUDCA in the reduction of invasion appeared to be dependent on the protein kinase RNA‑like ER kinase pathway, a downstream ER stress signaling pathway. Thus, TUDCA is a candidate anti‑metastatic agent to target the ER stress pathway.
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September-2016
Volume 12 Issue 3

Print ISSN: 1792-1074
Online ISSN:1792-1082

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Spandidos Publications style
Park GY, Han YK, Han JY and Lee CG: Tauroursodeoxycholic acid reduces the invasion of MDA-MB-231 cells by modulating matrix metalloproteinases 7 and 13. Oncol Lett 12: 2227-2231, 2016
APA
Park, G., Han, Y.K., Han, J.Y., & Lee, C.G. (2016). Tauroursodeoxycholic acid reduces the invasion of MDA-MB-231 cells by modulating matrix metalloproteinases 7 and 13. Oncology Letters, 12, 2227-2231. https://doi.org/10.3892/ol.2016.4842
MLA
Park, G., Han, Y. K., Han, J. Y., Lee, C. G."Tauroursodeoxycholic acid reduces the invasion of MDA-MB-231 cells by modulating matrix metalloproteinases 7 and 13". Oncology Letters 12.3 (2016): 2227-2231.
Chicago
Park, G., Han, Y. K., Han, J. Y., Lee, C. G."Tauroursodeoxycholic acid reduces the invasion of MDA-MB-231 cells by modulating matrix metalloproteinases 7 and 13". Oncology Letters 12, no. 3 (2016): 2227-2231. https://doi.org/10.3892/ol.2016.4842