Extracellular Cu2+ pools and their detection: From current knowledge to next-generation probes

E Falcone, M Okafor, N Vitale, L Raibaut, A Sour… - Coordination Chemistry …, 2021 - Elsevier
Copper (Cu) is an essential micronutrient for most organisms and serves mainly as a redox-
active catalytic centre in enzymes cycling between Cu+ and Cu 2+. Membrane transporters …

Schiff bases: a versatile fluorescence probe in sensing cations

N Kumari, S Singh, M Baral, BK Kanungo - Journal of Fluorescence, 2023 - Springer
Metal cations such as Zn2+, Al3+, Hg2+, Cd2+, Sn2+, Fe2+, Fe3+ and Cu2+ play important
roles in biology, medicine, and the environment. However, when these are not maintained in …

Recent advancements in the role of N-Heterocyclic receptors on heavy metal ion sensing

R Nagarajan, C Varadaraju, KH Lee - Dyes and Pigments, 2021 - Elsevier
Heavy metal ions have an aggressive impact on human health and the environment if the
predictable levels are varied. The development of new strategies constructed on colorimetric …

A bifunctional and multi-responsive fluorescent sensor for toxic analytes in the aqueous medium: Easy synthesis, NIR-visible effect, imaging in living cells

M Oguz, A Gul, AN Kursunlu, M Yilmaz - Journal of Molecular Liquids, 2021 - Elsevier
This work aims to develop a new cheap-facile and bifunctional and multi-responsive
fluorescent sensor, which based-on isophthaloyl dichloride/nitro-benzofurazan (isophthalo …

Multi responsive chemosensor for the determination of metal ions (Co2+, Cu2+, and Zn2+ ions)

P Bhalla, A Goel, N Tomer, R Malhotra - Inorganic Chemistry …, 2022 - Elsevier
A multi-responsive Schiff-based chemosensor 3-[1-(benzylimino) ethyl]-2-hydroxy-6-methyl-
4H-pyran-4-one (DBA) was synthesized and characterized. Single probe (DBA) exhibited …

The triple roles of glutathione for a DNA-cleaving DNAzyme and development of a fluorescent glutathione/Cu2+-dependent DNAzyme sensor for detection of Cu2+ in …

S Wang, C Liu, G Li, Y Sheng, Y Sun, H Rui… - ACS …, 2017 - ACS Publications
Pistol-like DNAzyme (PLDz) is an oxidative DNA-cleaving catalytic DNA with ascorbic acid
as cofactor. Herein, glutathione was induced into the reaction system to maintain reduced …

A simple, reversible, colorimetric and water-soluble fluorescent chemosensor for the naked-eye detection of Cu2+ in~ 100% aqueous media and application to real …

T Sun, Q Niu, T Li, Z Guo, H Liu - … Acta Part A: Molecular and Biomolecular …, 2018 - Elsevier
A simple, reversible, colorimetric and water-soluble fluorescent chemosensor ADA for the
naked-eye detection of Cu 2+ was developed. Sensor ADA showed high selectivity and …

A symmetric Schiff base fluorescent “turn-on” chemosensor for aluminum (III) ion selective detection based on hydrolysis

Y Li, Y Liu, X Wei, L Wang, Y Wang, Q Zhang - Journal of Molecular …, 2022 - Elsevier
A new symmetric Schiff base fluorescence turn-on chemosensor H 2 L (N, N′-bis [2, 4-
dihydroxy benzal]-1, 5-diamino naphthalene) was designed and synthesized. H 2 L showed …

AIEE activated Pyrene-Dansyl coupled FRET probe for discriminating detection of lethal Cu2+ and CN–: Bio-Imaging, DNA binding studies and prompt prognosis of …

S Paul, S Mukherjee, D Kundu, S Nag, S Bhuyan… - … Acta Part A: Molecular …, 2023 - Elsevier
In present work a pyrene-dansyl dyad functionalized chemoreceptor, DPNS is unveiled
towards ultrasensitive chromo-fluorogenic detection of heavy and transition metal ions …

Chemoselective detection based on experimental and theoretical calculations of Cu2+ ions via deprotonation of chromone derived probe and its application

P Bhalla, N Tomer, A Goel, A Ansari… - Journal of Molecular …, 2022 - Elsevier
A new Schiff base chemosensor 2-Ethoxy-3-(((2‑hydroxy-4-nitrophenyl) imino) methyl)-2H-
chromen-4-ol (CANP) was synthesized and characterized by 1H NMR, FT-IR, HRMS, FE …