scholarly journals A 3,5-dinitropyridin-2yl substituted naphthalimide-based fluorescent probe for the selective detection of biothiols and its application in cell-imaging

RSC Advances ◽  
2021 ◽  
Vol 11 (16) ◽  
pp. 9290-9295
Author(s):  
Yihua Zhuo ◽  
Yanyu Zhang ◽  
Yadong Feng ◽  
Yuqing Xu ◽  
Qihua You ◽  
...  

A highly selective OFF–ON fluorescent probe has been developed for the sensing of biothiols with a satisfactory response time and low detection limit. Also, the probe can be successfully applied for the sensing of biothiols in living cells.

2018 ◽  
Vol 16 (27) ◽  
pp. 5036-5042 ◽  
Author(s):  
Lei Yang ◽  
Yuanan Su ◽  
Yani Geng ◽  
Haiqing Xiong ◽  
Jinliang Han ◽  
...  

A vinethene-based fluorescent probe has been developed for the sensitive and selective detection of Hg2+ with a low detection limit, a red emission and a large Stokes shift. The probe has been successfully applied to detect Hg2+ in aqueous solutions, living cells and organisms.


2018 ◽  
Vol 6 (30) ◽  
pp. 4903-4908 ◽  
Author(s):  
Qi Zhao ◽  
Fangjun Huo ◽  
Jin Kang ◽  
Yongbin Zhang ◽  
Caixia Yin

Herein, our group developed a fast response fluorescent probe (Flu-N3) for H2S on the basis of the 7-amino-4-methylcoumarin and fluorescein FRET system with high sensitivity and selectivity and a low detection limit of 0.031 μM. Moreover, the probe was successfully applied to image exogenous and endogenous H2S in living cells and nude mice.


RSC Advances ◽  
2014 ◽  
Vol 4 (81) ◽  
pp. 43110-43113 ◽  
Author(s):  
Jiayu Zha ◽  
Boqiao Fu ◽  
Caiqin Qin ◽  
Lintao Zeng ◽  
Xichao Hu

A novel fluorescent probe displayed a colorimetric response to ClO− with high selectivity, fast response and a low detection limit (0.08 μM).


RSC Advances ◽  
2016 ◽  
Vol 6 (57) ◽  
pp. 52004-52008 ◽  
Author(s):  
Xiaofeng Yang ◽  
Yan Zhang ◽  
Yexin Li ◽  
Xiaolei Liu ◽  
Jiaxin Mao ◽  
...  

A diketopyrrolopyrrole-based fluorescent probeDPP-HBTbearing a benzothiazole hydrazone motif exhibited an obvious fluorescent turn-on response toward Pb2+ions with a low detection limit of 2.3 × 10−10M in aqueous solution.


Molecules ◽  
2019 ◽  
Vol 24 (18) ◽  
pp. 3328 ◽  
Author(s):  
Song Chen ◽  
Peng Hou ◽  
Jingwen Sun ◽  
Haijun Wang ◽  
Lei Liu

A new cyan fluorescent probe, MIPY-DNBS, using an imidazo[1,5-α]pyridine derivative as the fluorophore and 2,4-dinitrobenzensufonate as the recognition site for the selective detection of thiols (Cys, GSH, and Hcy), was designed and synthesized. Probe MIPY-DNBS exhibited a 172 nm Stokes shift, a fast response time (400 s), low cytotoxicity, low detection limits (12.7 nM for Cys), and excellent selectively in the detection of thiols. In addition, MIPY-DNBS was successfully applied to imaging thiols in living MCF-7 cells and zebrafish.


2018 ◽  
Vol 42 (7) ◽  
pp. 5540-5547 ◽  
Author(s):  
Nirawit Kaewnok ◽  
Anuwut Petdum ◽  
Jitnapa Sirirak ◽  
Adisri Charoenpanich ◽  
Waraporn Panchan ◽  
...  

The sensor provides Cu2+-sensitive with low detection limit and very large Stokes shift, and can induce the emission in the HepG2 cellular system.


2014 ◽  
Vol 50 (19) ◽  
pp. 2498-2501 ◽  
Author(s):  
Qiaoling Liu ◽  
Lixia Feng ◽  
Caixia Yuan ◽  
Lin Zhang ◽  
Shaomin Shuang ◽  
...  

A bifluorophoric probe displays high selectivity for Cd2+ and a low detection limit of 20 nM Cd2+ in aqueous solution.


2017 ◽  
Vol 9 (7) ◽  
pp. 1119-1124 ◽  
Author(s):  
Liqiang Yan ◽  
Renjie Li ◽  
Fulong Ma ◽  
Zhengjian Qi

A water-soluble fluorescent probe for Zn2+based on a Schiff base derivative was prepared. It displays a rapid response toward Zn2+with selectivity and sensitivity and has been successfully applied to imaging in living cells.


2020 ◽  
Vol 44 (25) ◽  
pp. 10713-10718
Author(s):  
Hui Xu ◽  
Han Zhang ◽  
Lei Zhao ◽  
Cheng Peng ◽  
Guohua Liu ◽  
...  

The fluorescent probe for DCP displays excellent selectivity and sensitivity with a low detection limit of 5.5 nM in DMF.


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