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KMID : 0364920160410030206
Journal of Radiation Protection and Research
2016 Volume.41 No. 3 p.206 ~ p.210
Effects of Wearing Bio-active Material Coated Fabric against ¥ã-irradiation-induced Cellular Damage in Sprague-Dawley Rats
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
Abstract
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.
KEYWORD
BMCF, ¥ã-irradiation, Cellular damage
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