Korbazol cytotoxicity against murine cancer cell lines
Abstract
Background/aim: Korbazol is a natural product which has been shown to exert cytotoxic effect on the in vitro survival of leukemic cells. The cytotoxicity and biochemical events induced by Korbazol were investigated in murine cell lines 4T1, B16 and BCL1.
Methods: Cytotoxic activity of the tested compound was assessed by MTT colorimetric assay. The concentration of superoxide anion radical (O2.-) and superoxide dismutase (SOD) activity in the samples were determined by spectrophotometric method. The MDA content was determined by TBA assay.
Results: We found that Korbazol induces cell toxicity, increased concentration of lipid peroxidation end product MDA, decrease of superoxide dismutase activity and increase of superoxide anion formation.
Conclusions: Altogether these results suggest that oxidative stress is involved in Korbazol induced cytotoxicity in investigated cell lines.
Keywords: Korbazol; 4T1; B16; BCL1; apoptosis; oxidative stress