Novel membrane-localizing TEMPO derivatives for measurement of cellular oxidative stress at the cell membrane

被引:11
作者
Ban, Shizuka [1 ]
Nakagawa, Hidehiko [1 ]
Suzuki, Takayoshi [1 ]
Miyata, Naoki [1 ]
机构
[1] Nagoya City Univ, Grad Sch Pharmaceut Sci, Mizuho Ku, Nagoya, Aichi 4678603, Japan
关键词
fluorescein; redox; electron spin resonance; reactive oxygen species; superoxide; inflammation;
D O I
10.1016/j.bmcl.2006.11.040
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Oxidative stress affecting lipid membranes is considered to be closely related to cardiovascular disease and brain ischernia. In this study, we designed and synthesized membrane-localizing TEMPO derivatives and demonstrated that one of these synthesized probes, compound 1, localized and detected oxidative stress in the cell membrane in an endotoxic model of a mouse macrophage-like cell line. Compound I is therefore a potentially useful probe for evaluating oxidative. stress at the cell membrane. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1451 / 1454
页数:4
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