화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 의료용 고분자 부문위원회 II
제목 Synthesis and Characterization of Hydrogen Peroxide Sensitive Diselenide Compound
초록 ROS is essential for the homeostasis because it is involved at biological metabolism. However, over-expressed ROS is a major cause of aging and inflammation and it causes diseases such as rheumatoid arthritis, diabetes and Alzheimer's. Selenium is also a one of the essential nutrient as antioxidant for remove of excess H2O2, which is one of the ROS. In this study, we synthesized diselenide compound containing small molecules (diSe-SO4) and confirmed by 1H-NMR. The diselenide bond is effective antioxidant because it is easily oxidized by H2O2 and decreased level of H2O2. The H2O2 sensitivity of diSe-SO4 was characterized by FT-IR, UV-vis, and XPS. In conclusion, the diSe-SO4 was sucessfully synthesized and purification. The H2O2 sensitivity of purified diSe-SO4 was confirmed by FT-IR, UV-vis, and XPS. Cell viability (>90%) was confirmed in MRC-5 cells via CCK-8 and FACS analysis. Thus, diSe-SO4 is expected to be successfully used at various diseased as an antioxidant.
저자 이은선1, 조휘문1, 박상준1, 김용희2, 김천호1
소속 1한국원자력의학원, 2한양대
키워드 antioxidant; ROS; H2O2
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