Unfolding of CBP21, a lytic polysaccharide monooxygenase, without dissociation of its copper ion cofactor.
Sign Up to like & getrecommendations! Published in 2019 at "Biopolymers"
DOI: 10.1002/bip.23339
Abstract: Chitin-binding protein 21 (CBP21) from Serratia marcescens is a lytic polysaccharide monooxygenase that contains a copper ion as a cofactor. We aimed to elucidate the unfolding mechanism of CBP21 and the effects of Cu2+ on… read more here.
Keywords: cu2; polysaccharide monooxygenase; copper ion; lytic polysaccharide ... See more keywords
Colorimetric copper ion sensing in solution phase and on paper substrate based on catalytic decomposition of S-nitrosothiol.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2018.11.050
Abstract: A S-nitrosothiol (RSNO) is used for highly selective and sensitive copper ion sensing for the first time. Cu(II) in the sample is reduced to Cu(I) by a low amount of thiols generated from hydrolysis of… read more here.
Keywords: copper ion; ion sensing; colorimetric copper; paper ... See more keywords
Highly sensitive ruthenium complex-based fluorescent probe for copper ion detection
Sign Up to like & getrecommendations! Published in 2020 at "Tetrahedron"
DOI: 10.1016/j.tet.2020.131526
Abstract: Abstract A Ru(II) complex 1 ([Ru(bpy)2(L)](PF6)2 (L = 2-(1H-pyrazol-5-yl)-1H-imidazo-[4,5-f] [1,10] phenanthroline, bpy = 2,2′-bipyridine)), which included adjacent imidazole and pyrazole moieties as responsive bidentate ligand, had been designed and synthesized as a ’turn-off’ fluorescent probe for sensitively and selectively… read more here.
Keywords: copper ion; fluorescent probe; detection; probe ... See more keywords
Ready-to-Use Colorimetric Platform for Versatile Enzyme Assays through Copper Ion-Mediated Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05096
Abstract: A low cost and versatile colorimetric platform is developed for selective detections of various enzymes. Similar to peroxidases, free copper ion catalyzes the oxidation of 3,3',5,5'-tetramethylbenzidine (TMB) in the presence of H2O2 and turns TMB… read more here.
Keywords: colorimetric platform; catalysis; platform; versatile ... See more keywords
Gold Nanocluster Probe-Based Electron-Transfer-Mediated Electrochemiluminescence Sensing Strategy for an Ultrasensitive Copper Ion Detection.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c04012
Abstract: Exploration of a novel and efficient sensing mechanism of Au nanocluster (AuNC)-based electrochemiluminescence (ECL) sensors is still a great challenge and opportunity for further applications. Herein, we proposed that the electron transfer (ET) could be… read more here.
Keywords: electron transfer; detection; electron; copper ion ... See more keywords
Copper Ion-Chelated and Polydopamine-Modified Hydroxypropyl Methylcellulose Nanoparticles with Multiple Responses for Intelligent Pesticide Release and Improved Foliar Deposition.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c16599
Abstract: Intelligent controlled-release nanopesticides have been a crucial tactic in advanced precision agriculture during the past few years, which can improve pesticide utilization and reduce environmental pollution. Herein, a novel hydroxypropyl methylcellulose-based nanopesticide carrier (PCH) with… read more here.
Keywords: pesticide; release; intelligent pesticide; hydroxypropyl methylcellulose ... See more keywords
"One Stone, Four Birds" Ion Engineering to Fabricate Versatile Core-Shell Organosilica Nanoparticles for Intelligent Nanotheranostics.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c03550
Abstract: Developing effective intelligent nanotheranostics is highly desirable for cancer treatment but remains challenging. In this study, an acidic tumor microenvironment-activated organosilica nanosystem, namely AD-Cu-DOX-HA, is straightforwardly constructed, which is composed of aggregation-induced emission (AIE)-active photosensitizer,… read more here.
Keywords: tumor; stone four; ion; copper ion ... See more keywords
An Ultrasensitive Fluorescence Sensor with Simple Operation for Cu2+ Specific Detection in Drinking Water
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.7b01497
Abstract: Whether short-term or long-term, overexposure to an abnormal amount of copper ion does significant harm to human health. Considering its nonbiodegradability, it is critical to sensitively detect copper ion. Herein, a novel fluorescent strategy with… read more here.
Keywords: water; copper ion; detection; specific detection ... See more keywords
Inhibition of the cGAS–STING pathway via an endogenous copper ion-responsive covalent organic framework nanozyme for Alzheimer's disease treatment
Sign Up to like & getrecommendations! Published in 2025 at "Chemical Science"
DOI: 10.1039/d4sc07963a
Abstract: Inhibition of cGAS–STING overactivation has recently emerged as a promising strategy to counteract Alzheimer's disease (AD). However, current cGAS–STING inhibitors as immunosuppressants suffer from instability, non-specific targeting, and innate immune disruption. Here, an endogenous AD… read more here.
Keywords: inhibition cgas; copper ion; cgas; cgas sting ... See more keywords
Ultrasensitive fluorescent probe for copper ion based on cadmium selenide/cadmium sulfide quantum dots capped with dimercaprol
Sign Up to like & getrecommendations! Published in 2018 at "Spectroscopy Letters"
DOI: 10.1080/00387010.2018.1452266
Abstract: ABSTRACT A new ultrasensitive copper ion fluorescent probe based on cadmium selenide/cadmium sulfide quantum dots capped with dimercaprol is described. Dimercaprol was bonded to the quantum dots through a surface ligand exchange to form dimercaprol-capped… read more here.
Keywords: copper ion; copper; cadmium; dimercaprol ... See more keywords
Engineering Saccharomyces cerevisiae‐based biosensors for copper detection
Sign Up to like & getrecommendations! Published in 2022 at "Microbial Biotechnology"
DOI: 10.1111/1751-7915.14105
Abstract: Heavy metals, that is Cu(II), are harmful to the environment. There is an increasing demand to develop inexpensive detection methods for heavy metals. Here, we developed a yeast biosensor with reduced‐noise and improved signal output… read more here.
Keywords: copper; detection; engineering saccharomyces; copper ion ... See more keywords