Resveratrol caused apoptosis in QGY-7701 cells
J.-P. Li Department of Oncology, People’s Hospital of Xintai City, Affiliated to Taishan Medical University, Xintai, Shandong Province, P. R. China. shdljp@126.com
OBJECTIVE: This study aims to evaluate the cytotoxicity of resveratrol in QGY-7701 cells using a cell viability assay and determine genetic damages after 24-h exposure to concentrations of 6, 12, and 24 µmol·L-1.
MATERIALS AND METHODS: Cell viability and genetic damages were determined using a WST-1 assay and Hoechst 33342 staining with single cell gel electrophoresis (SCGE), respectively. Reactive oxygen species (ROS) levels were also determined.
RESULTS: The results demonstrated that resveratrol inhibited QGY-7701 cell growth and decreased their viability in a dose-dependent manner. Furthermore, resveratrol caused nuclear morphological changes and DNA damage, promoted ROS levels, and induced cell apoptosis.
CONCLUSIONS: These results suggest that resveratrol may induce QGY-7701 cell apoptosis by triggering excessive ROS generation and DNA damage.
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To cite this article
J.-P. Li
Resveratrol caused apoptosis in QGY-7701 cells
Eur Rev Med Pharmacol Sci
Year: 2015
Vol. 19 - N. 17
Pages: 3303-3308