Cytotoxicity of methylsulfonylmethane on gastrointestinal (AGS, HepG2, and KEYSE-30) cancer cell lines

被引:18
作者
Jafari N. [1 ]
Bohlooli S. [1 ]
Mohammadi S. [1 ]
Mazani M. [2 ]
机构
[1] Department of Pharmacology, School of Medicine, Ardabil University of Medical Science, Ardabil 56197, University Street
[2] Department of Biochemistry, School of Medicine, Ardabil University of Medical Sciences, Ardabil
关键词
Apoptosis; Cancer cell lines; Cytotoxicity; Methylsulfonylmethane; MSM;
D O I
10.1007/s12029-011-9291-z
中图分类号
学科分类号
摘要
Purpose: This study was conducted to assay cytotoxic effects of methylsulfonylmethane (MSM) on gastrointestinal cancer cell lines. Methods: Human gastric carcinoma (AGS), human hepatocellular carcinoma (HepG2), and human esophageal squamous cell carcinoma (KYSE-30) cancer cell lines were treated by MSM and incubated for 24, 48, and 72 h. Cytotoxicity was examined through MTT, neutral red uptake, and protein measurement assays. Ethidium bromide/acridine orange (EB/AO) staining was used for apoptotic cell detection. A diamidino-2-phenylindole staining method was used to analysis cell cycle by flow cytometry. Results: IC50 of MSM on AGS, HepG2, and KYSE-30 cell lines were 28.04, 21.87 and 27.98 mg/ml after 72 h, respectively. The EB/AO staining showed an increase in apoptotic cells. Cell cycle analysis showed a significant increase in cell density at G2/M phase. Conclusion: MSMhad cytotoxic effect on cancer cell lines but HepG2 cell line was more susceptible. This study suggests that MSM may induce cytotoxic effect on gastrointestinal cancer cell lines by apoptosis and cell cycle arrest. © Springer Science+Business Media, LLC 2011.
引用
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页码:420 / 425
页数:5
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