Open Access

Ampelopsin‑sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro

  • Authors:
    • Lijuan Zhu
    • Baolai Zhang
    • Jianyun Luo
    • Shuhong Dong
    • Kaihong Zang
    • Yongjie Wu
  • View Affiliations

  • Published online on: April 30, 2019     https://doi.org/10.3892/ol.2019.10288
  • Pages: 189-196
  • Copyright: © Zhu et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Previous studies have demonstrated that ampelopsin (AMP), a type of flavonoid isolated from the stems and leaves of Ampelopsis grossedentata, exhibits anti‑cancer activity in various types of cancer. Conversion of AMP into its sodium salt (AMP‑Na) conferred enhanced solubility and stability to it. The present study aimed to evaluate the anti‑cancer activity of AMP‑Na in human lung adenocarcinoma cell lines and to investigate its mechanisms of action. Cell proliferation and viability were assessed by MTT and colony formation assays, and cell migration was determined using a scratch wound healing assay. The cell cycle distribution, apoptosis rate and tubulin immunofluorescence intensity were analyzed using flow cytometry, the cell ultra‑microstructure was examined using transmission electron microscopy and the accumulation of tubulin was determined using laser confocal microscopy. The results demonstrated that AMP‑Na significantly inhibited the proliferation, clonogenicity and migration of human lung adenocarcinoma cells. Furthermore, AMP‑Na induced SPC‑A‑1 cell apoptosis, and promoted tubulin polymerization. The results suggested that the underlying mechanisms of AMP‑Na may involve targeting of microtubules and tubulin polymerization to subsequently disrupt mitosis and induce cell cycle arrest at the S‑phase.
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July-2019
Volume 18 Issue 1

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

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Spandidos Publications style
Zhu L, Zhang B, Luo J, Dong S, Zang K and Wu Y: Ampelopsin‑sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro. Oncol Lett 18: 189-196, 2019
APA
Zhu, L., Zhang, B., Luo, J., Dong, S., Zang, K., & Wu, Y. (2019). Ampelopsin‑sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro. Oncology Letters, 18, 189-196. https://doi.org/10.3892/ol.2019.10288
MLA
Zhu, L., Zhang, B., Luo, J., Dong, S., Zang, K., Wu, Y."Ampelopsin‑sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro". Oncology Letters 18.1 (2019): 189-196.
Chicago
Zhu, L., Zhang, B., Luo, J., Dong, S., Zang, K., Wu, Y."Ampelopsin‑sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro". Oncology Letters 18, no. 1 (2019): 189-196. https://doi.org/10.3892/ol.2019.10288