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
相关论文
共 15 条
[1]   Mitochondrial dysfunction in cardiovascular disease [J].
Ballinger, SW .
FREE RADICAL BIOLOGY AND MEDICINE, 2005, 38 (10) :1278-1295
[2]   Tempol, a membrane-permeable radical scavenger, reduces dinitrobenzene sulfonic acid-induced colitis [J].
Cuzzocrea, S ;
McDonald, MC ;
Mazzon, E ;
Dugo, L ;
Lepore, V ;
Fonti, MT ;
Ciccolo, A ;
Terranova, ML ;
Caputa, AP ;
Thiemermann, C .
EUROPEAN JOURNAL OF PHARMACOLOGY, 2000, 406 (01) :127-137
[3]   Blood radicals - Reactive nitrogen species, reactive oxygen species, transition metal ions, and the vascular system [J].
DarleyUsmar, V ;
Halliwell, B .
PHARMACEUTICAL RESEARCH, 1996, 13 (05) :649-662
[4]  
Freedman JE, 1999, METHOD ENZYMOL, V301, P61
[5]   METABOLISM IN RAT-LIVER MICROSOMES OF THE NITROXIDE SPIN PROBE TEMPOL [J].
IANNONE, A ;
BINI, A ;
SWARTZ, HM ;
TOMASI, A ;
VANNINI, V .
BIOCHEMICAL PHARMACOLOGY, 1989, 38 (16) :2581-2586
[6]  
Irani K, 1998, BIOCHEM PHARMACOL, V55, P1339
[7]   Mitogenic signaling mediated by oxidants in ras-transformed fibroblasts [J].
Irani, K ;
Xia, Y ;
Zweier, JL ;
Sollott, SJ ;
Der, CJ ;
Fearon, ER ;
Sundaresan, M ;
Finkel, T ;
GoldschmidtClermont, PJ .
SCIENCE, 1997, 275 (5306) :1649-1652
[8]   Do nitroxide antioxidants act as scavengers of O-2(.-) or as SOD mimics? [J].
Krishna, MC ;
Russo, A ;
Mitchell, JB ;
Goldstein, S ;
Dafni, H ;
Samuni, A .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1996, 271 (42) :26026-26031
[9]  
Love S, 1999, BRAIN PATHOL, V9, P119
[10]   Ascorbic acid decreases oxidant stress in endothelial cells caused by the nitroxide tempol [J].
May, JM ;
Qu, ZC ;
Juliao, S ;
Cobb, CE .
FREE RADICAL RESEARCH, 2005, 39 (02) :195-202