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Z-ajoene induces tumor cells to die by apoptosis

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Chinese Science Bulletin

Abstract

To unravel the pharmacological actions of garlic, a simple thio-compound, z-ajoene, was purified from the fresh cloves. Three tumor cell lines were subjected to treatment with z-ajoene at different concentrationsin vitro and the morphological changes, DNA content of the cells and chromosome DNA fragmentation were observed by light microscopy, flow cytometry and agarose gel electrophoresis respectively. It was found that z-ajoene induced cell death by apoptosis in human HL-60 promyelocytic leukemia cells, MGc-803 gastric mucoid adenocarcinoma cells and Molt4 T lymphocyte leukemia cells. Western blot assay showed that z-ajoene Inhibited proto-oncogene bcl-2 expression in the three different kinds of tumor cells, suggesting that z-ajoene may be a potential agent for tumor chemotherapy.

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References

  1. Belman, S., Onion and garlic oils inhibit tumor promotion,Carcinogenesis, 1983, 4: 1063.

    Article  PubMed  CAS  Google Scholar 

  2. Feldberg, R. S., Chang, S. C., Kotik, A. N.et al., In vitro mechanism of inhibition of bacterial cell growth by allicin,Antimicrobiol Agents Chemother. 1988. 32(12): 1763.

    CAS  Google Scholar 

  3. Apitz-Castro, R., Badimon, J. J., Badimon, L., A garlic derivative, ajoene, inhibits platelet deposition on severely damaged vessel wall in anin view porcine experimental model,Thromb. Res., 1994, 75(3): 243.

    Article  PubMed  CAS  Google Scholar 

  4. Hartwell, L. H., Kastan, M. B., Cell cycle control and cancer,Science, 1994, 266: 1821.

    Article  PubMed  CAS  Google Scholar 

  5. Sentman, C. L., Shutler, J.R., Hockenberg, O.et al., Bcl-2 inhibits multiple foxma of apoptosis but not negative selection in thymocytes,Cell, 1991, 67: 879.

    Article  PubMed  CAS  Google Scholar 

  6. Martin, S. J., Green, D. R., Apoptosis and cancer: The failure of controls on cell death and cell survival,Critical Rev. in Oncol. /Hematol, 1995, 18: 137.

    Article  CAS  Google Scholar 

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Zheng, D., Zhang, S., Zhao, S. et al. Z-ajoene induces tumor cells to die by apoptosis. Chin.Sci.Bull. 43, 1135–1140 (1998). https://doi.org/10.1007/BF02883088

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  • DOI: https://doi.org/10.1007/BF02883088

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