Impact of H-aggregation on activatable MMP-2-specific probes for optical imaging

被引:4
作者
Lebel, Rejean [1 ]
Bonin, Marc-Andre [1 ]
Zriba, Riadh [1 ]
Radulska, Adrianna [1 ]
Neugebauer, Witold [2 ]
Lepage, Martin [1 ]
机构
[1] Univ Sherbrooke, Dept Med Nucl & Radiobiol, Ctr Imagerie Mol Sherbrooke, Sherbrooke, PQ J1K 2R1, Canada
[2] Univ Sherbrooke, Dept Pharmacol, Sherbrooke, PQ J1K 2R1, Canada
基金
加拿大健康研究院; 加拿大自然科学与工程研究理事会;
关键词
MMP-2; QSY; 21; Cy5; Aggregation; NIRF; probe; MATRIX-METALLOPROTEINASE ACTIVATION; ACTIVITY IN-VIVO; CANCER; FLUORESCENCE; PEPTIDE;
D O I
10.1002/cmmi.500
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
In order to target and image MMP-2 activity using optical imaging, we developed a panel of new MMP-2 probes based on Cy5 and QSY21 as fluorophore/quencher FRET partners, separated by various MMP-2 specific peptide substrates. We compared these probes for their specificity against other MMPs, their rate of activation by MMP-2 and their initial quenching. Copyright (c) 2012 John Wiley & Sons, Ltd.
引用
收藏
页码:328 / 337
页数:10
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