ICT-based fluorescent probes for intracellular pH and biological species detection

Y Wu, C Ge, Y Zhang, Y Wang, D Zhang - Frontiers in Chemistry, 2023 - frontiersin.org
Fluorescent probes, typically based on the intramolecular charge transfer (ICT) mechanism,
have received considerable research attention in cell detection due to their non …

Phenyl-end-capped-thiophene (PT type) based ICT fluorescent probe (D–π–A) for detection of Hg2+ and Cu2+ ions: Live cell imaging and logic operation at …

SS Razi, R Ali, RC Gupta, SK Dwivedi… - … of Photochemistry and …, 2016 - Elsevier
An intramolecular charge transfer (ICT) based fluorescence turn-on ratiometric probe BTIM
(D–π–A type) has been designed and synthesized by bridging imidazole (donor, D) and …

A simple TICT/ICT based molecular probe exhibiting ratiometric fluorescence Turn-On response in selective detection of Cu2+

R Rai, R Bhandari, M Kaleem, N Rai, V Gautam… - … of Photochemistry and …, 2023 - Elsevier
The work reported herein describes photophysical behavior of a new fluorescent probe
APDA. The probe exhibited sensitivity for Cu 2+ ion in 80% aqueous acetonitrile medium …

ESIPT-based ratiometric fluorescent probe for highly selective and sensitive sensing and bioimaging of group IIIA ions in living cancer cells and zebrafish

X He, W Xiong, C Xu, J Fan, Y Qian, J Wen, F Ding… - Dyes and …, 2020 - Elsevier
Gallium, aluminum, and indium belong to Group IIIA of the periodic table with similar
chemical properties, which were a double-edged sword for living organisms. Therefore, it's …

Design and synthesis of a highly sensitive off–on fluorescent chemosensor for zinc ions utilizing internal charge transfer

K Hanaoka, Y Muramatsu, Y Urano… - … A European Journal, 2010 - Wiley Online Library
Fluorescence imaging is a powerful tool for the visualization of biological molecules in living
cells, tissue slices, and whole bodies, and is important for elucidating biological …

Cu2+ biological imaging probes based on different sensing mechanisms

C Yin, J Li, F Huo - Current Medicinal Chemistry, 2019 - ingentaconnect.com
In recent years, fluorescent probes have recently attracted attention from researchers. As a
vital trace metal element, Cu2+ has an important role in the human body and environment …

An ESIPT blocked highly ICT based molecular probe to sense Zn (II) ion through turn on optical response: Experimental and theoretical studies

M Budri, G Naik, S Patil, P Kadolkar, K Gudasi… - … of Photochemistry and …, 2020 - Elsevier
A simple and low cost optical sensor (L) is synthesized by the condensation reaction and
characterized systematically. Among the various tested metal ions, L selectively interacts …

Proton donor modulating ESIPT-based fluorescent probes for highly sensitive and selective detection of Cu 2+

L Huang, B Gu, W Su, H Li - RSC advances, 2015 - pubs.rsc.org
Two novel ESIPT-based fluorescent probes, N-(2-(1-(p-tolyl)-1H-phenenanthro [9, 10-d]
imidazol-2-yl) phenyl) picolinamide (Pi-A) and 2-(1-(p-tolyl)-1H-phenanthro [9, 10-d] …

Recent progress of TP/NIR fluorescent probes for metal ions

Y Chen, S Zheng, MH Kim, X Chen, J Yoon - Current Opinion in Chemical …, 2023 - Elsevier
Metal ions are of significance in various pathological and physiological processes. As such,
it is crucial to monitor their levels in organisms. Two-photon (TP) and near-infrared (NIR) …

Fluorescent Sensors for Detecting and Imaging Metal Ions in Biological Systems: Recent Advances and Future Perspectives

Y Shi, W Zhang, Y Xue, J Zhang - Chemosensors, 2023 - mdpi.com
Metal ions play a crucial role in many biochemical processes, and when in a state of scarcity
or surplus, they can lead to various diseases. Therefore, the development of a selective …