Effects of AGEs on Oxidation Stress and Antioxidation Abilities in Cultured Astrocytes
- 期刊名字:生物醫(yī)學(xué)與環(huán)境科學(xué)(英文版)
- 文件大小:
- 論文作者:JIAN-MING JIANG,Zhen Wang,DIAN
- 作者單位:Institute of Medicinal Biotechnology
- 更新時間:2023-02-15
- 下載次數(shù):次
Objective To investigate whether two kinds of in vitro prepared advanced glycation end products (AGEs), Glu-BSA and Gal-BSA, could change oxidation stress and anti-oxidation abilities in astrocytes, and thus might contribute to brain injury. Methods Changes of GSH, MDA, SOD,MAO-B, nitric oxide were measured after AGEs treatment. Results Both 0.1 g/L Glu-BSA and Gal-BSA could slightly decrease GSH level, while 1 g/L of them significantly decreased GSH level by 35% and 43% respectively. The MDA levels of both 1 g/L AGEs treated groups (306±13 and 346±22) were higher than that of the normal group (189±18), which could be inhibited by free radical scavenger NAC. The SOD activities of both 1 g/L AGEs treated groups (67.0±5.2 and 74.0±11.0)were lower than that of the normal group (85.2±8.0). Both 0.1 g/L AGEs could slightly increase the activity of MAO-B, while 1 g/L of them could increase MAO-B activity by 1.5 and 1.7 folds respectively. Both AGEs stimulation could produce NO level by 1.7 and 2 folds respectively.Conclusion Enhanced levels of astrocytic oxidation stress and decrease of antioxidation abilities may contribute to, at least partially, the detrimental effects of AGEs in neuronal disorders and aging brain.
-
C4烯烴制丙烯催化劑 2023-02-15
-
煤基聚乙醇酸技術(shù)進展 2023-02-15
-
生物質(zhì)能的應(yīng)用工程 2023-02-15
-
我國甲醇工業(yè)現(xiàn)狀 2023-02-15
-
石油化工設(shè)備腐蝕與防護參考書十本免費下載,絕版珍藏 2023-02-15
-
四噴嘴水煤漿氣化爐工業(yè)應(yīng)用情況簡介 2023-02-15
-
Lurgi和ICI低壓甲醇合成工藝比較 2023-02-15
-
甲醇制芳烴研究進展 2023-02-15
-
精甲醇及MTO級甲醇精餾工藝技術(shù)進展 2023-02-15
