Effective discrimination of GTP from ATP by a cationic tentacle porphyrin through “turn-on” fluorescence intensity

RSC Advances ◽  
2014 ◽  
Vol 4 (58) ◽  
pp. 30644-30647 ◽  
Author(s):  
Suneesh C. Karunakaran ◽  
Albish K. Paul ◽  
Danaboyina Ramaiah

Cationic porphyrin selectively recognises guanosine based nucleotides was utilized as fluorescence “turn-on” probe to discriminate GTP from ATP through FID assay.

2021 ◽  
Vol 19 (37) ◽  
pp. 8035-8040
Author(s):  
Yue Ma ◽  
Yuki Wakabayashi ◽  
Naruyuki Watatani ◽  
Ryota Saito ◽  
Takatsugu Hirokawa ◽  
...  

Cyclic hexaoxazoles bearing vinyl naphthalene moiety is developed as a fluoresence turn-on ligand selectively against G-quadruplex.


2018 ◽  
Author(s):  
Suying Xu ◽  
Adam Sedgwick ◽  
Souad Elfecky ◽  
Wenbo Chen ◽  
Ashley Jones ◽  
...  

<p>A boronic acid-based anthracene fluorescent probe was functionalised with an acrylamide unit to incorporate into a hydrogel system for monosaccharide detection<i>. </i>In solution, the fluorescent probe<b> </b>displayed a strong fluorescence turn-on response upon exposure to fructose, and an expected trend in apparent binding constants, as judged by a fluorescence response where D-fructose > D-galactose > D-mannose > D-glucose. The hydrogel incorporating the boronic acid monomer demonstrated the ability to detect monosaccharides by fluorescence with the same overall trend as the monomer in solution with the addition of fructose resulting in a 10-fold enhancement (≤ 0.25 M). <b><u></u></b></p>


2019 ◽  
Vol 91 (15) ◽  
pp. 10095-10101 ◽  
Author(s):  
Palanisamy Ravichandiran ◽  
Sivakumar Allur Subramaniyan ◽  
Antony Paulraj Bella ◽  
Princy Merlin Johnson ◽  
Ae Rhan Kim ◽  
...  

2020 ◽  
Vol 22 (23) ◽  
pp. 13306-13319
Author(s):  
Mhejabeen Sayed ◽  
Dona M. Tom ◽  
Haridas Pal

Pictorial presentation of the different aspects as displayed by the AOH+–SCXn systems in regard to multi-mode binding, dynamic quenching and stimuli responsive fluorescence “turn ON”, demonstrating very rich supramolecular photochemistry.


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