Peptide-based biosensors

Q Liu, J Wang, BJ Boyd - Talanta, 2015 - Elsevier
Peptides have been used as components in biological analysis and fabrication of novel
biosensors for a number of reasons, including mature synthesis protocols, diverse structures …

Thiazole Schiff base turn-on fluorescent chemosensor for Al3+ ion

VK Gupta, AK Singh, LK Kumawat - Sensors and Actuators B: Chemical, 2014 - Elsevier
Abstract Thiazole Schiff bases 2-(4-phenyl-1, 3-thiazol-2-yliminomethyl) phenol (L 1) and 1-
(4-phenyl-1, 3-thiazol-2-yliminomethyl) naphthalen-2-ol (L 2) have synthesized and …

Recent Aptamer-Based Biosensors for Cd2+ Detection

Z Gao, Y Wang, H Wang, X Li, Y Xu, J Qiu - Biosensors, 2023 - mdpi.com
Cd2+, a major environmental pollutant, is heavily toxic to human health. Many traditional
techniques are high-cost and complicated; thus, developing a simple, sensitive, convenient …

Turn-on fluorescent chemosensor based on an amino acid for Pb (II) and Hg (II) ions in aqueous solutions and role of tryptophan for sensing

LN Neupane, JY Park, JH Park, KH Lee - Organic letters, 2013 - ACS Publications
This communication presents a fluorescent chemosensor for detecting Pb (II) and Hg (II) in
aqueous solutions. The sensor showed a turn-on response to Pb (II) by an enhancement of …

A simple but efficient fluorescent sensor for ratiometric sensing of Cd2+ and bio-imaging studies

JH Wang, YM Liu, JB Chao, H Wang, Y Wang… - Sensors and Actuators B …, 2020 - Elsevier
A very simple schiff base fluorescent probe (NIS) was facilely prepared via a one-step, one-
pot condensation reaction between 2, 3-naphthalenediamine and imidazole-2 …

[HTML][HTML] A novel phenanthridine and terpyridine based D-π-A fluorescent probe for the ratiometric detection of Cd2+ in environmental water samples and living cells

S Enbanathan, SK Iyer - Ecotoxicology and Environmental Safety, 2022 - Elsevier
Abstract A “turn-on” Donor-π-Acceptor (D-π-A) containing phenanthridine-functionalized
extended π-conjugate terpyridine, 5-(4′-([2, 2′: 6′, 2''-terpyridin]− 4′-yl)-[1, 1 …

Ratiometric fluorescence nanosensor for selective and visual detection of cadmium ions using quencher displacement-induced fluorescence recovery of CdTe …

J Qian, K Wang, C Wang, C Ren, Q Liu, N Hao… - Sensors and Actuators B …, 2017 - Elsevier
We report a ratiometric fluorescence nanosensor for selective and visual detection of Cd 2+
using quencher displacement-induced fluorescence recovery of CdTe quantum dots (QDs) …

A phenazine-imidazole based ratiometric fluorescent probe for Cd 2+ ions and its application in in vivo imaging

JH Wang, YM Liu, JB Chao, Y Wang, H Wang… - Analytical …, 2022 - pubs.rsc.org
A new phenazine-imidazole based Schiff base (PIS) fluorescent probe has been developed
for the ratiometric detection of Cd2+ ions in aqueous media at physiological pH. PIS upon …

A retrievable and highly selective peptide-based fluorescent probe for detection of Cd2+ and Cys in aqueous solutions and live cells

P Wang, L Duan, Y Liao - Microchemical Journal, 2019 - Elsevier
A novel dansyl-tetrapeptide fluorescent probe (L) for the continuous fluorescent “off-on-off”
response detection of Cd 2+ ions and Cysteine (Cys) has been designed and synthesized …

Dansyl-peptide dual-functional fluorescent chemosensor for Hg2+ and biothiols

X Pang, J Dong, L Gao, L Wang, S Yu, J Kong, L Li - Dyes and Pigments, 2020 - Elsevier
A new dansyl-peptide dual-functional fluorescent chemosensor (D-ECEW-NH 2, D-P4) was
developed via Fmoc solid phase peptide synthesis (SPPS), which displayed an excellent …