The Genotoxicity of Vitamin C in vitro

The genotoxic effects of Vitamin C (ascorbic acid) on human lymphocytes in vitro were estimated by analyzing and identifying various chromosome abnormalities, in relation to the concentration of Vitamin C. Testing concentrations of Vitamin C induced different aberrations including the impairment of...

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Main Author: Hilada Nefić
Format: Article
Language:English
Published: Association of Basic Medical Sciences of Federation of Bosnia and Herzegovina 2008-05-01
Series:Biomolecules & Biomedicine
Subjects:
Online Access:https://www.bjbms.org/ojs/index.php/bjbms/article/view/2969
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author Hilada Nefić
author_facet Hilada Nefić
author_sort Hilada Nefić
collection DOAJ
description The genotoxic effects of Vitamin C (ascorbic acid) on human lymphocytes in vitro were estimated by analyzing and identifying various chromosome abnormalities, in relation to the concentration of Vitamin C. Testing concentrations of Vitamin C induced different aberrations including the impairment of spindle function. The spindle disturbances can result in mitotic arrest, multipolar spindles and multipolar segregation, errors in chromosome segregation, formation of chromosome bridges and chromosome laggards. The most frequent irregularities were found in anaphase and telophase. A certain number of lymphocytes were arrested at anaphase or telophase (in colchicine-untreated cultures of human lymphocytes). Testing concentrations of ascorbic acid did not induce a significant increase in the number of aneuploid mitoses and were not clastogenic except at the highest concentration (1,000 μg/ml) in colchicine-treated cultures, and in colchicine-untreated cultures of human lymphocytes the pulverization of chromosome was observed. Vitamin C changed the mitotic index value of lymphocytes notably at the higher concentrations (250, 500 and 1,000 μg/ml).
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spelling doaj.art-17aa537a56be49009a63a4f0bda120ec2024-03-15T14:38:27ZengAssociation of Basic Medical Sciences of Federation of Bosnia and HerzegovinaBiomolecules & Biomedicine2831-08962831-090X2008-05-018210.17305/bjbms.2008.2969571The Genotoxicity of Vitamin C in vitroHilada Nefić0Department of Biology, Faculty of Science, University of Sarajevo The genotoxic effects of Vitamin C (ascorbic acid) on human lymphocytes in vitro were estimated by analyzing and identifying various chromosome abnormalities, in relation to the concentration of Vitamin C. Testing concentrations of Vitamin C induced different aberrations including the impairment of spindle function. The spindle disturbances can result in mitotic arrest, multipolar spindles and multipolar segregation, errors in chromosome segregation, formation of chromosome bridges and chromosome laggards. The most frequent irregularities were found in anaphase and telophase. A certain number of lymphocytes were arrested at anaphase or telophase (in colchicine-untreated cultures of human lymphocytes). Testing concentrations of ascorbic acid did not induce a significant increase in the number of aneuploid mitoses and were not clastogenic except at the highest concentration (1,000 μg/ml) in colchicine-treated cultures, and in colchicine-untreated cultures of human lymphocytes the pulverization of chromosome was observed. Vitamin C changed the mitotic index value of lymphocytes notably at the higher concentrations (250, 500 and 1,000 μg/ml). https://www.bjbms.org/ojs/index.php/bjbms/article/view/2969Vitamin C (ascorbic acid)human lymphocyteschromosome abnormalities
spellingShingle Hilada Nefić
The Genotoxicity of Vitamin C in vitro
Biomolecules & Biomedicine
Vitamin C (ascorbic acid)
human lymphocytes
chromosome abnormalities
title The Genotoxicity of Vitamin C in vitro
title_full The Genotoxicity of Vitamin C in vitro
title_fullStr The Genotoxicity of Vitamin C in vitro
title_full_unstemmed The Genotoxicity of Vitamin C in vitro
title_short The Genotoxicity of Vitamin C in vitro
title_sort genotoxicity of vitamin c in vitro
topic Vitamin C (ascorbic acid)
human lymphocytes
chromosome abnormalities
url https://www.bjbms.org/ojs/index.php/bjbms/article/view/2969
work_keys_str_mv AT hiladanefic thegenotoxicityofvitamincinvitro
AT hiladanefic genotoxicityofvitamincinvitro