A protein-supported fluorescent reagent for the highly-sensitive and selective detection of mercury ions in aqueous solution and live cells

被引:96
作者
Ma, Li-Jun [1 ]
Li, Yue [1 ]
Li, Lei [1 ]
Sun, Jian [1 ]
Tian, Chunjuan [1 ]
Wu, Yuqing [1 ]
机构
[1] Jilin Univ, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
关键词
D O I
10.1039/b815281k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A fluorescent sensor, dansyl-L-aspartic acid (1), coupled with BSA was used to specifically detect Hg2+ in a neutral aqueous solution as well as in live cells; the fluorescence emission spectrum underwent an obvious blue shift with an enhancement in fluorescence intensity, and these effects were evident as color changes in fluorescence imaging pictures.
引用
收藏
页码:6345 / 6347
页数:3
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