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하승우 ( Ha Seung U ),여희진 ( Yeo Hui Jin ),정귀화 ( Jeong Gwi Hwa ),김정국 ( Kim Jeong Gug ),김인산 ( Kim In San ),김보완 ( Kim Bo Wan ) 한국지질동맥경화학회 ( 구 한국지질학회 ) 2002 韓國脂質學會誌 Vol.12 No.1
TGF-β-induced gene-h3 (βig-h3) is an adhesive molecule whose expression is induced by TGF-β. Considering that TGF-β plays an important role in diabetic complications, we hypothesized that βig-h3 may also play a role in the development of diabetic angiopat
칼슘과 마그네슘이 조절된 해양심층수가 신장세포에서 항산화에 미치는 영향
조소민 ( So Min Jo ),남자인 ( Jain Nam ),박건희 ( Geonhee Park ),김병구 ( Byeong Goo Kim ),정귀화 ( Gwi-hwa Jeong ),허병석 ( Byung Serk Hurh ),김지연 ( Ji Yeon Kim ) 한국응용생명화학회 2021 Journal of Applied Biological Chemistry (J. Appl. Vol.64 No.2
In this study, the antioxidant effects of mineral-containing deep sea water (DSW) on kidney function was confirmed using a cell model. DSW samples were prepared with different mineral concentrations including calcium and magnesium―the main minerals found in DSW―to derive the following sample groups: trace minerals (TM), high magnesium (HM), high magnesium, low salt (HMLS) and high magnesium, high calcium (HMHC). The purpose of this preparation was to determine the optimal calcium/magnesium ratio in DSW. Human embryonic kidney (HEK293) cells were exposed to sodium chloride (NaCl) for 2 h to induce release of reactive oxygen species (ROS). Thereafter, the cells were treated with the respective DSW samples before ROS concentrations, as well as antioxidant enzyme activity and protein levels, were measured. Among the water samples, HMLS showed the most protective effect against ROS, whereas the intracellular glutathione content was highest in cells from the HMLS- and HMHC-treated groups. However, TM-and HMHC-treated cells showed similar tendencies to the control group, in terms of mRNA expression of antioxidant genes. These results suggested that DSW may aid in preventing renal oxidative stress caused by excessive sodium intake. Furthermore, it was determined that HMLS and HMHC water samples displayed good antioxidant effects in the kidney cell model, based on the combined results of ROS concentration and antioxidant marker measurements.