<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Vincristine (VCR), vinblastine (VBL) and vinorelbine (VRL) are anticancer agents from the Vinca alkaloid family that have the potential to induce genotoxic effect. The aim of the present study was to compare the genotoxic effect of VCR, VBL and VRL. Levels of 8-hydroxy-2-deoxy guanosine (8-OHdG) and sister chromatid exchanges (SCEs) were measured in cultured human blood lymphocytes treated with VCR, VBL and VRL at concentrations of 0.01 and 0.1 μg/mL. Results showed that VCR, VBL and VRL significantly increased the 8-OHdG levels <italic>(p</italic> &lt;0.05), whereas it did not cause a significant increase in the frequencies of SCEs in human blood lymphocytes as compared to controls. On the other hand, all three agents significantly increased cells mitotic index (p &lt;0.05). At both tested concentrations, the magnitude of the increase in 8-OHdG was VBL>VCR>VRL. In conclusion, VCR, VBL and VRL induce DNA damage as indicated by the increase in the 8-OHdG biomarker but with different magnitude.</p></abstract>

Vincristine (VCR), vinblastine (VBL) and vinorelbine (VRL) are anticancer agents from the Vinca alkaloid family that have the potential to induce genotoxic effect. The aim of the present study was to compare the genotoxic effect of VCR, VBL and VRL. Levels of 8-hydroxy-2-deoxy guanosine (8-OHdG) and sister chromatid exchanges (SCEs) were measured in cultured human blood lymphocytes treated with VCR, VBL and VRL at concentrations of 0.01 and 0.1 μg/mL. Results showed that VCR, VBL and VRL significantly increased the 8-OHdG levels (p <0.05), whereas it did not cause a significant increase in the frequencies of SCEs in human blood lymphocytes as compared to controls. On the other hand, all three agents significantly increased cells mitotic index (p <0.05). At both tested concentrations, the magnitude of the increase in 8-OHdG was VBL>VCR>VRL. In conclusion, VCR, VBL and VRL induce DNA damage as indicated by the increase in the 8-OHdG biomarker but with different magnitude.

Assessment of genotoxicity of vincristine, vinblastine and vinorelbine in human cultured lymphocytes: a comparative study

Department of Clinical Pharmacy, Faculty of Pharmacy, Jordan University of Science and Technology, Irbid,

Faculty of Medicine, Jordan University of Science and Technology, Irbid,

Department of Medical Laboratory Sciences, Faculty of Applied Medical sciences, Jordan University of Science and Technology, Irbid,

Department of Applied Biological Sciences, Faculty of Science and Arts, Jordan University of Science and Technology, Irbid,

Department of Biology, Faculty of Science, Yarmouk University, Irbid,

Faculty of Medicine, Hashemite University, Zarqaa,

Balkan Journal of Medical Genetics

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Vincristine (VCR), vinblastine (VBL) and vinorelbine (VRL) are anticancer agents from the Vinca alkaloid family that have the potential to induce genotoxic effect. The aim of the present study was to compare the genotoxic effect of VCR, VBL and VRL. Levels of 8-hydroxy-2-deoxy guanosine (8-OHdG) and sister chromatid exchanges (SCEs) were measured in cultured human blood lymphocytes treated with VCR, VBL and VRL at concentrations of 0.01 and 0.1 μg/mL. Results showed that VCR, VBL and VRL significantly increased the 8-OHdG levels (p VCR>VRL. In conclusion, VCR, VBL and VRL induce DNA damage as indicated by the increase in the 8-OHdG biomarker but with different magnitude.

Vincristine (VCR), vinblastine (VBL) and vinorelbine (VRL) are anticancer agents from the Vinca alkaloid family that have the potential to induce genotoxic...

Assessment of genotoxicity of vincristine, vinblastine and vinorelbine in human cultured lymphocytes: a comparative study

Article Category: Original Article

Data publikacji: 02 sie 2016

Zakres stron: 13 - 20

DOI: https://doi.org/10.1515/bjmg-2016-0002

Słowa kluczowe
Chromosomal aberrations, Human blood lymphocyte, 8-hydroxy-2-deoxy guanosine (8-OHdG), Sister chromatid exchanges, Vincristine (VCR), Vinblastine (VBL), Vinorelbine (VRL)

© 2016 Walter de Gruyter GmbH, Berlin/Boston

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Assessment of genotoxicity of vincristine, vinblastine and vinorelbine in human cultured lymphocytes: a comparative study

Article Category: Original Article

Data publikacji: 02 sie 2016

Zakres stron: 13 - 20

DOI: https://doi.org/10.1515/bjmg-2016-0002

Słowa kluczoweChromosomal aberrations, Human blood lymphocyte, 8-hydroxy-2-deoxy guanosine (8-OHdG), Sister chromatid exchanges, Vincristine (VCR), Vinblastine (VBL), Vinorelbine (VRL)

© 2016 Walter de Gruyter GmbH, Berlin/Boston

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Słowa kluczowe
Chromosomal aberrations, Human blood lymphocyte, 8-hydroxy-2-deoxy guanosine (8-OHdG), Sister chromatid exchanges, Vincristine (VCR), Vinblastine (VBL), Vinorelbine (VRL)