Author/Authors :
Zhang، نويسنده , , Meng and Gao، نويسنده , , Yanhong and Li، نويسنده , , Manyu and Yu، نويسنده , , MengXiao and Li، نويسنده , , Fuyou and Li، نويسنده , , Lei and Zhu، نويسنده , , Minwei and Zhang، نويسنده , , Jianping and Yi، نويسنده , , Tao and Huang، نويسنده , , Chunhui، نويسنده ,
Abstract :
A novel compound FD1 was demonstrated as a turn-on fluorescent sensor for imaging of iron(III) ion in biological samples. Based on the spirolactam (nonfluorescence) to ring-open amide (fluorescence) equilibrium, FD1 exhibited high selectivity and sensitivity for Fe3+ over other metal ions. Moreover, fluorescent microscopy experiments further established that FD1 could be used for sensing Fe3+ within living cells.