Human mesenchymal stem cells are resistant to cytotoxic and genotoxic effects of cisplatin in vitro
- PMID: 27007906
- PMCID: PMC4807379
- DOI: 10.1590/1678-4685-GMB-2015-0057
Human mesenchymal stem cells are resistant to cytotoxic and genotoxic effects of cisplatin in vitro
Abstract
Mesenchymal stem cells (MSCs) are known for their important properties involving multilineage differentiation potential., trophic factor secretion and localization along various organs and tissues. On the dark side, MSCs play a distinguished role in tumor microenvironments by differentiating into tumor-associated fibroblasts or supporting tumor growth via distinct mechanisms. Cisplatin (CIS) is a drug widely applied in the treatment of a large number of cancers and is known for its cytotoxic and genotoxic effects, both in vitro and in vivo. Here we assessed the effects of CIS on MSCs and the ovarian cancer cell line OVCAR-3, by MTT and comet assays. Our results demonstrated the resistance of MSCs to cell death and DNA damage induction by CIS, which was not observed when OVCAR-3 cells were exposed to this drug.
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References
-
- Almeida GM, Duarte TL, Steward WP, Jones GD. Detection of oxaliplatin-induced DNA crosslinks in vitro and in cancer patients using the alkaline comet assay. DNA Repair (Amst) 2006;5:219–225. - PubMed
-
- Blasiak J, Kowalik J, Malecka-Panas E, Drzewoski J, Wojewodzka M. DNA damage and repair in human lymphocytes exposed to three anticancer platinum drugs. Teratog Carcinog Mutagen. 2000;20:119–131. - PubMed
-
- Borst P, Rottenberg S, Jonkers J. How do real tumors become resistant to cisplatin? Cell Cycle. 2008;7:1353–1359. - PubMed
-
- Brozovic A, Damrot J, Tsaryk R, Helbig L, Nikolova T, Hartig C, Osmak M, Roos WP, Kaina B, Fritz G. Cisplatin sensitivity is related to late DNA damage processing and checkpoint control rather than to the early DNA damage response. Mutat Res. 2009;670:32–41. - PubMed
-
- da Silva Meirelles L, Chagastelles PC, Nardi NB. Mesenchymal stem cells reside in virtually all post-natal organs and tissues. J Cell Sci. 2006;119:2204–2213. - PubMed
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