A highly sensitive fluorescent probe based on simple pyrazoline for Zn2+ in living neuron cells

被引:53
作者
Zhang, Zhe [1 ]
Wang, Fang-Wu [2 ]
Wang, Sheng-Qing [1 ]
Ge, Fei [1 ]
Zhao, Bao-Xiang [1 ]
Miao, Jun-Ying [2 ]
机构
[1] Shandong Univ, Inst Organ Chem, Sch Chem & Chem Engn, Jinan 250100, Peoples R China
[2] Shandong Univ, Sch Life Sci, Inst Dev Biol, Jinan 250100, Peoples R China
基金
中国国家自然科学基金;
关键词
MITOCHONDRIAL ZINC IONS; AQUEOUS-SOLUTION; CHARGE-TRANSFER; SENSOR; CHEMOSENSOR; CYTOTOXICITY; HOMEOSTASIS; MOLECULE; RELEASE;
D O I
10.1039/c2ob26375k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We develop a pyrazoline-based fluorescent sensor for biological Zn2+ detection. The sensor shows good binding selectivity for Zn2+ over competing metal with 40-fold fluorescence enhancement in response to Zn2+. The new probe is cell-permeable and can be used to detect intracellular zinc ions in living neuron cells.
引用
收藏
页码:8640 / 8644
页数:5
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