机构:[1]Department of Nutrition and Food Hygiene, Hubei Key Laboratory of Food Nutrition and Safety, Tongji Medical College, Huazhong University of Science and Technology, Wuhan,[2]Department of Nutrition and Food Hygiene and MOE Key Lab of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan[3]Department of Clinical Nutrition, the Wuhan Third Hospital & Affiliated Tongren Hospital, Medical College, Wuhan University, Wuhan, China[4]University of Tübingen, Department of Traumatology, Tübingen, Germany
Background/Aims: Curcuminoids are the main bioactive constituents of the rhizome of turmeric. Erythrocytes lesions in diabetes are probably related to hyperglycemia and protein glycation. It has been reported that curcumin prevent lipid peroxidation. However, reports on the effects of demethoxycurcumin and bis-demethoxycurcumin on human erythrocytes at high glucose levels are scarce. Our aim is to investigate the effect of curcuminoids on oxidative stress and membrane of erythrocytes exposed to hyperglycemic condition. Methods: In this study, the different blood samples were treated with two doses of glucose (10 or 30 mM) to mimic hyperglycemia in the presence or absence of three kinds of curcuminoids (5 or 10 kM) in a medium at 37 degrees C for 24 h (Each experiment consists of 20 blood samples from 10 male and 10 female volunteers). The malondialdehyde was checked by HPLC, antioxidase (GSH and GSSG) were measured by LC/MS, SOD was checked by WST-1 kit, morphology and phospholipid symmetry were detected by flow cytometry, confocal scanning microscope and scanning electron microscope. Results: The results illustrated that all three curcuminoids reduce oxidative stress damage on the membrane and maintain a better profile for erythrocytes. Furthermore, three curcuminoids had benefit effects on antioxidase. Conclusion: The three kinds of curcuminoids supplementation may prevent lipid peroxidation at different intensity and membrane dysfunction of human erythrocytes in hyperglycemia. Copyright (C) 2015 S Karger AG, Basel
基金:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [NSFC-30872116]; National Science and Technology Support Program of China [2012BAI02B02]
第一作者机构:[1]Department of Nutrition and Food Hygiene, Hubei Key Laboratory of Food Nutrition and Safety, Tongji Medical College, Huazhong University of Science and Technology, Wuhan,[2]Department of Nutrition and Food Hygiene and MOE Key Lab of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan
共同第一作者:
通讯作者:
通讯机构:[1]Department of Nutrition and Food Hygiene, Hubei Key Laboratory of Food Nutrition and Safety, Tongji Medical College, Huazhong University of Science and Technology, Wuhan,[2]Department of Nutrition and Food Hygiene and MOE Key Lab of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan[*1]Department of Nutrition and Food Hygiene and MOE Key Lab of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, 13 Hangkong Road, Wuhan, 430030 (China)
推荐引用方式(GB/T 7714):
Yang Wei,Fu Juan,Yu Miao,et al.Effects of Three Kinds of Curcuminoids on Anti-Oxidative System and Membrane Deformation of Human Peripheral Blood Erythrocytes in High Glucose Levels[J].CELLULAR PHYSIOLOGY AND BIOCHEMISTRY.2015,35(2):789-802.doi:10.1159/000369738.
APA:
Yang, Wei,Fu, Juan,Yu, Miao,Wang, Di,Rong, Ying...&Liu, Liegang.(2015).Effects of Three Kinds of Curcuminoids on Anti-Oxidative System and Membrane Deformation of Human Peripheral Blood Erythrocytes in High Glucose Levels.CELLULAR PHYSIOLOGY AND BIOCHEMISTRY,35,(2)
MLA:
Yang, Wei,et al."Effects of Three Kinds of Curcuminoids on Anti-Oxidative System and Membrane Deformation of Human Peripheral Blood Erythrocytes in High Glucose Levels".CELLULAR PHYSIOLOGY AND BIOCHEMISTRY 35..2(2015):789-802