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An NBD-armed tetraaza macrocyclic lysosomal-targeted fluorescent probe for imaging copper(II) ions
Xiaobo Wang1, Xiaoyan Ma, Zhen Yang
1State Key Laboratory of Coordination Chemistry, Coordination Chemistry Institute, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, P. R. China. wangzl@nju.edu.cn gengzr@nju.edu.cn.
Abstract:
An NBD-armed tetraaza macrocyclic lysosomal-targeted fluorescent probe for detecting Cu(2+) was synthesized and used for fluorescence imaging in HeLa cells. The probe was specifically localized in lysosomes and successfully applied to visualize Cu(2+) as well as to monitor Cu(2+) level changes in the lysosomes of living cells.

