A fluorescence ‘turn-on’ chemodosimeter for the specific detection of Pd2+by a rhodamine appended Schiff base and its application in live cell imaging

2017 ◽  
Vol 46 (28) ◽  
pp. 9245-9252 ◽  
Author(s):  
Anup Kumar Bhanja ◽  
Snehasis Mishra ◽  
Krishna Das Saha ◽  
Chittaranjan Sinha

Allylether-Rhodamine selectively invites Pd2+from mixture of other cations and Pd(0) in H2O-MeCN medium and exhibits maroon emission due to C(allyl)-O bond cleavage and opening of spirolactam ring. The LOD is 50 nM at pH 7. Imaging Pd2+species in living cells under physiological conditions is achieved.

2015 ◽  
Vol 39 (4) ◽  
pp. 2523-2531 ◽  
Author(s):  
Muthaiah Shellaiah ◽  
Yesudoss Christu Rajan ◽  
Perumal Balu ◽  
Arumugam Murugan

A novel pyrene based free thiol containing a Schiff base derivative PT1 was synthesized and reported as a fluorescence turn-on sensor for Hg2+ ions, via CHEF and excimer (PT1-PT1*) formation with live cell imaging.


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

2015 ◽  
Vol 44 (12) ◽  
pp. 5763-5770 ◽  
Author(s):  
Shyamaprosad Goswami ◽  
Krishnendu Aich ◽  
Sangita Das ◽  
Chitrangada Das Mukhopadhyay ◽  
Deblina Sarkar ◽  
...  

A new quinoline based sensor was developed and applied for the selective detection of Cd2+ both in vitro and in vivo.


2018 ◽  
Vol 42 (21) ◽  
pp. 17351-17358 ◽  
Author(s):  
Anup Kumar Bhanja ◽  
Snehasis Mishra ◽  
Ketaki Kar ◽  
Kaushik Naskar ◽  
Suvendu Maity ◽  
...  

An allyl-rhodamine Schiff base shows excellent palladium sensitivity (LOD, 95 nM) irrespective of Pd(0,ii,iv) and practical applicability is judged in living cells of RAW 264.7 (macrophage) cells.


Author(s):  
Bhriguram Das ◽  
Atanu Jana ◽  
Ananya Das Mahapatra ◽  
Debprasad Chattopadhyay ◽  
Anamika Dhara ◽  
...  

2018 ◽  
Vol 17 (2) ◽  
pp. 239-244 ◽  
Author(s):  
G. Balamurugan ◽  
S. Velmathi

The sensing behaviour of benzimidazole and thiozole derivatives from heteroaromatic aldehyde was studied towards various cations and anions. S1 showed selectivity towards Cr3+ with fluorescence enhancement and live cell imaging of Hela cells was successfully demonstrated.


2012 ◽  
Vol 10 (11) ◽  
pp. 2231 ◽  
Author(s):  
Ajit Kumar Mahapatra ◽  
Jagannath Roy ◽  
Prithidipa Sahoo ◽  
Subhra Kanti Mukhopadhyay ◽  
Amarnath Chattopadhyay

RSC Advances ◽  
2016 ◽  
Vol 6 (58) ◽  
pp. 53378-53388 ◽  
Author(s):  
Chiranjit Patra ◽  
Anup Kumar Bhanja ◽  
Chandana Sen ◽  
Durbadal Ojha ◽  
Debprasad Chattopadhyay ◽  
...  

Thioether Schiff base (H2L), a nontoxic Zn2+-sensor (LOD, 0.050 μM) has shown selective ON–OFF emission following INHIBIT logic circuit with H2PO4−and useful agent for the identification of Zn2+and H2PO4−in intracellular fluid in living cells.


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