A fluorescence-enhanced probe for rapid detection of formaldehyde and its application for cell imaging

2017 ◽  
Vol 9 (37) ◽  
pp. 5472-5477 ◽  
Author(s):  
Feng Wu ◽  
Yue Zhang ◽  
Lei Huang ◽  
Dan Xu ◽  
Hongying Wang

An anthracene carboxyimide-based fluorescent probe was developed for rapid detection of formaldehyde in living cells with high sensitivity and selectivity.

RSC Advances ◽  
2016 ◽  
Vol 6 (71) ◽  
pp. 66774-66778 ◽  
Author(s):  
Prithidipa Sahoo ◽  
Himadri Sekhar Sarkar ◽  
Sujoy Das ◽  
Kalipada Maiti ◽  
Md Raihan Uddin ◽  
...  

A new ‘turn-ON’ fluorescent probe, pyrene appended thymine acetamide (PTA), with high sensitivity and selectivity for the detection of uric acid (UA) was developed and first time imaging of uric acid in living cells in water was achieved.


Talanta ◽  
2018 ◽  
Vol 183 ◽  
pp. 164-171 ◽  
Author(s):  
Xiaoke Jie ◽  
Ming Liu ◽  
Aidong Peng ◽  
Jijun Huang ◽  
Yuanlin Zhang ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
Zhihao Guo ◽  
Xiuji Wang ◽  
Pei Wei ◽  
Yihua Gao ◽  
Qin Li

The development of fluorescent methods for the detection of metal ions is of great importance due to their diverse environmental and biological roles. Herein, a rhodamine 6G-based off-on fluorescent probe (L1) with a t-butyl pyrrole moiety as the recognition site was designed and synthesized. Photophysical studies show that L1 exhibits excellent sensitivity and selectivity towards Cu2+ to other metal ions in neutral acetonitrile aqueous media. Mechanism studies suggest that the recognition process may associate with a Cu2+ promoted hydrolysis reaction of L1. Furthermore, L1 has been successfully applied in fluorescence imaging of Cu2+ ion in living cells.


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.


2018 ◽  
Vol 16 (2) ◽  
pp. 302-315 ◽  
Author(s):  
Animesh Mondal ◽  
Barnali Naskar ◽  
Sanchita Goswami ◽  
Chandraday Prodhan ◽  
Keya Chaudhuri ◽  
...  

An efficient, easily tuneable route to construct a structurally diverse organic fluorescent probe and its applications towards the colorimetric detection of Cu2+ ions and in vitro fluorescent cell imaging of Cu2+ in HepG2 cells.


Talanta ◽  
2019 ◽  
Vol 191 ◽  
pp. 428-434 ◽  
Author(s):  
Guoxing Yin ◽  
Yabing Gan ◽  
Ting Yu ◽  
Tingting Niu ◽  
Peng Yin ◽  
...  

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