KMID : 0364920160410030206
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Journal of Radiation Protection and Research 2016 Volume.41 No. 3 p.206 ~ p.210
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Effects of Wearing Bio-active Material Coated Fabric against ¥ã-irradiation-induced Cellular Damage in Sprague-Dawley Rats
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Kang Jung-Ae
Kim Hye-Rim Yoon Sun-Hye Nam You-Ree Park Sang-Hyun Go Kyung-Chan Yang Gwang-Wung Rho Young-Hwan Park Hyo-Suk Jang Beom-Su
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Abstract
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Background: Ionizing radiation causes cellular damage and death through the direct damage and/or indirectly the production of ROS, which induces oxidative stress. This study was designed to evaluate the in vivo radioprotective effects of a bio-active material coated fabric (BMCF) against ¥ã-irradiation-induced cellular damage in Sprague-Dawley (SD) rats.
Materials and Methods: Healthy male SD rats wore bio-active material coated (concentrations in 10% and 30%) fabric for 7 days after 3 Gy of ¥ã-irradiation. Radioprotective effects were evaluated by performing various biochemical assays including spleen and thymus index, WBC count, hepatic damage marker enzymes [aspartate transaminase (AST) and alanine transaminase (ALT)] in plasma, liver antioxidant enzymes, and mitochondrial activity in muscle.
Results and Discussions: Exposure to ¥ã-irradiation resulted in hepatocellular and immune systemic damage. Gamma-irradiation induced decreases in antioxidant enzymes. However, wearing the BMCF-30% decreased significantly AST and ALT activities in plasma. Furthermore, wearing the BMCF-30% increased SOD (superoxide dismutase) and mitochondrial activity.
Conclusion: These results suggest that wearing BMCF offers effective radioprotection against ¥ã-irradiation-induced cellular damage in SD rats.
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KEYWORD
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BMCF, ¥ã-irradiation, Cellular damage
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