KMID : 0379520220380040557
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Çѱ¹µ¶¼ºÇÐȸÁö 2022 Volume.38 No. 4 p.557 ~ p.566
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Protective role of selenium on structural change of human hemoglobin in the presence of vinyl chloride
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Oushani Negar Hajimohammadi
Valipour Masoumeh Maghami Parvaneh
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Abstract
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Vinyl chloride is a colorless gas with a pleasant odor capable of entering the body through oral or inhalation routes. Extensive studies on this compound indicated that it is a carcinogen, and Vinyl chloride exposure can result in a specific type of cancer in vinyl chloride workers. Whereas hemoglobin plays a vital role in oxygen transfer throughout the body, in a molecular aspect, the effect of vinyl chloride on human hemoglobin has not been studied. Furthermore, selenium as an antioxidant is a vital factor for the health of humans and animals. Then this research investigated the effect of the antioxidant capability of selenium at the same concentrations in blood on the interaction between vinyl chloride and hemoglobin. UV?visible, Fourier-transform infrared, chemiluminescence, and fluorescence spectroscopies were employed. The results indicated the destruction of hemoglobin structure in different concentrations of vinyl chloride. At the same time, the antioxidant effect of selenium inhibited the destructive impact of vinyl chloride on hemoglobin structure.
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KEYWORD
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Chemiluminescence, Reactive oxygen species, Hemoglobin, Vinyl chloride
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