摘要
An efficient PET-based probe,in which the ferrocene quencher and the naphthalimide fluorophore are linked by a disulfide bond,has been developed.This probe can be activated by GSH with fluorescence a turn-on response for blocking the PET process.In addition,it was successfully applied for distinguishing cancer cells from normal cells。
基金
supported by the National Nature Science Foundation of China(Nos.21762028 and 21462027)
the Nature Science Foundation of Jiangxi Province of China(No.20172BCB22007),which are greatly acknowledged by the authors。