Evaluation of the anti-oxidant properties of a SOD-mimic Mn-complex in activated macrophages

被引:36
作者
Bernard, Anne-Sophie [1 ,2 ,4 ]
Giroud, Claire [1 ,2 ,4 ]
Ching, H. Y. Vincent [1 ,2 ,4 ]
Meunier, Anne [1 ,2 ,5 ]
Ambike, Vinita [3 ]
Amatore, Christian [1 ,2 ,5 ]
Collignon, Manon Guille [1 ,2 ,5 ]
Lemaitre, Frederic [1 ,2 ,5 ]
Policar, Clotilde [1 ,2 ,4 ]
机构
[1] Ecole Normale Super, Dept Chim, F-75005 Paris, France
[2] Univ Paris 06, F-75005 Paris, France
[3] Univ Paris 11, Inst Chim Mol & Mat Orsay, F-91405 Orsay, France
[4] Univ Paris 11, CNRS, UMR7203, F-91405 Orsay, France
[5] Univ Paris 11, CNRS, UMR8640, F-91405 Orsay, France
关键词
DISMUTASE-LIKE ACTIVITY; N-CENTERED LIGANDS; SUPEROXIDE-DISMUTASE; REACTIVE OXYGEN; MANGANESE COMPLEXES; ESCHERICHIA-COLI; OXIDATIVE STRESS; NITRIC-OXIDE; REAL-TIME; INFLAMMATION;
D O I
10.1039/c2dt12479c
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
SOD-mimics are small complexes that reproduce the activity of superoxide dismutases, natural proteins that catalytically dismutate the superoxide anion. Activated macrophages, which produce ROS and RNS fluxes, constitute a relevant model to challenge antioxidant activity in a cellular context and were used to test a Mn-complex which was shown to efficiently alter the flow of O-2(-), ONOO- and H2O2.
引用
收藏
页码:6399 / 6403
页数:5
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