A highly sensitive two-photon fluorescent probe for mitochondrial zinc ions in living tissue

被引:73
作者
Baek, Na Young [2 ,3 ]
Heo, Cheol Ho [2 ,3 ]
Lim, Chang Su [1 ]
Masanta, Goutam [2 ,3 ]
Cho, Bong Rae [1 ]
Kim, Hwan Myung [2 ,3 ]
机构
[1] Korea Univ, Dept Chem, Seoul 136713, South Korea
[2] Ajou Univ, Div Energy Syst Res & Mol Sci, Suwon 443749, South Korea
[3] Ajou Univ, Technol Res Ctr, Suwon 443749, South Korea
关键词
ZN2+; NEUROBIOLOGY; STIMULATION; RELEASE; BIOLOGY;
D O I
10.1039/c2cc31077e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a highly sensitive two-photon probe (SZn2-Mito) which shows a 70-fold two-photon excited fluorescence enhancement in response to Zn2+ and can selectively detect mitochondrial Zn2+ in a rat hippocampal slice at a depth of 100-200 mu m by using two-photon microscopy.
引用
收藏
页码:4546 / 4548
页数:3
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