DT-13 attenuates human lung cancer metastasis via regulating NMIIA activity under hypoxia condition

  • Authors:
    • Xiao-Hui Wei
    • Sen-Sen Lin
    • Yang Liu
    • Ren-Ping Zhao
    • Ghulam Jilany Khan
    • Hong-Zhi Du
    • Ting-Ting Mao
    • Bo-Yang Yu
    • Rui-Ming Li
    • Sheng-Tao Yuan
    • Li Sun
  • View Affiliations

  • Published online on: June 16, 2016     https://doi.org/10.3892/or.2016.4879
  • Pages: 991-999
Metrics: Total Views: 0 (Spandidos Publications: | PMC Statistics: )
Total PDF Downloads: 0 (Spandidos Publications: | PMC Statistics: )


Abstract

Cancer metastasis plays a major role in tumor deterioration. Metastatic processes are known to be regulated by hypoxic microenvironment and non-muscle myosin IIA (NMIIA). DT-13, a bioactive saponin monomer isolated from Ophiopogon japonicus, has been reported to inhibit various cancer metastasis, but whether NMIIA is involved in the anti-metastatic activity of DT-13 under hypoxia remains to be determined. Thus, this study aims to clarify the role of DT-13 in regulating 95D cell metastasis under hypoxic microenvironment and to further investigate whether NMIIA is involved in the anti-metastatic mechanism of DT-13. We found that DT-13 significantly inhibited 95D cells metastasis in vitro and in vivo. Furthermore, hypoxia significantly inhibited the expression of NMIIA and redistributed NMIIA to the cell periphery, whereas DT-13 reversed the hypoxic effects by upregulating the expression of NMIIA. Moreover, DT-13 treatment redistributed NMIIA to the nuclear periphery and reduced the formation of F-actin in 95D cells. In addition, we found that the Raf-ERK1/2 signaling pathway is involved in regulation of NMIIA by DT-13. Collectively, these findings support NMIIA as a target of DT-13 to prevent lung cancer metastasis.
View Figures
View References

Related Articles

Journal Cover

August-2016
Volume 36 Issue 2

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
Wei X, Lin S, Liu Y, Zhao R, Khan GJ, Du H, Mao T, Yu B, Li R, Yuan S, Yuan S, et al: DT-13 attenuates human lung cancer metastasis via regulating NMIIA activity under hypoxia condition. Oncol Rep 36: 991-999, 2016
APA
Wei, X., Lin, S., Liu, Y., Zhao, R., Khan, G.J., Du, H. ... Sun, L. (2016). DT-13 attenuates human lung cancer metastasis via regulating NMIIA activity under hypoxia condition. Oncology Reports, 36, 991-999. https://doi.org/10.3892/or.2016.4879
MLA
Wei, X., Lin, S., Liu, Y., Zhao, R., Khan, G. J., Du, H., Mao, T., Yu, B., Li, R., Yuan, S., Sun, L."DT-13 attenuates human lung cancer metastasis via regulating NMIIA activity under hypoxia condition". Oncology Reports 36.2 (2016): 991-999.
Chicago
Wei, X., Lin, S., Liu, Y., Zhao, R., Khan, G. J., Du, H., Mao, T., Yu, B., Li, R., Yuan, S., Sun, L."DT-13 attenuates human lung cancer metastasis via regulating NMIIA activity under hypoxia condition". Oncology Reports 36, no. 2 (2016): 991-999. https://doi.org/10.3892/or.2016.4879