Results 1 to 10 of about 6,730 (160)

An In Situ Study on Nanozyme Performance to Optimize Nanozyme-Strip for Aβ Detection

open access: yesSensors, 2023
The nanozyme-strip is a novel POCT technology which is different from the conventional colloidal gold strip. It primarily utilizes the catalytic activity of nanozyme to achieve a high-sensitivity detection of target by amplifying the detection signal ...
Yaying Luo   +6 more
doaj   +3 more sources

Antimicrobial Nanozymes: Structure–Activity-Guided Design, Synergy, and Applications [PDF]

open access: yesResearch
Nanozymes are emerging as versatile antimicrobial agents to tackle drug-resistant infections and biofilm-associated persistence. In this review, we present an integrated framework that links natural enzyme-mediated host defense to the rational ...
Yuan Liu   +8 more
doaj   +2 more sources

Cu2O@CeO2 heterostructure nanozyme with synergistic amplification effect-enhanced immunoassay for sensitive detection of Salmonella in food [PDF]

open access: yesCurrent Research in Food Science
Colorimetric immunoassays based on nanozyme labelling offer promising solution to rapid detect pathogenic bacteria for ensuring food safety. However, sluggish electron transfer kinetics and finite active sites of nanozyme result in unsatisfactory ...
Ruya Guo   +8 more
doaj   +2 more sources

Catalytic lactate-regulatory nanosystems attenuate cellular senescence for atherosclerosis amelioration [PDF]

open access: yesBioactive Materials
Endothelial senescence is a pivotal driver in the pathogenesis of atherosclerosis (AS), a process accompanied by metabolic reprogramming and increased lactate (LA) production. The accumulated LA stimulates reactive oxygen species (ROS) generation and the
Chang Wang   +7 more
doaj   +2 more sources

All Nanozyme‐Based Cascade Reactions for Biomedical Applications: from Self‐Cascading Nanozyme to Immobilized Cascade Nanozyme

open access: yesAdvanced Science
As artificial substitutes for natural enzymes, nanozymes possess advantages such as high catalytic activity, low cost, excellent stability, and suitability for large‐scale production.
Caixia Zhu   +4 more
doaj   +3 more sources

Nanozymes—Hitting the Biosensing “Target” [PDF]

open access: yesSensors, 2021
Nanozymes are a class of artificial enzymes that have dimensions in the nanometer range and can be composed of simple metal and metal oxide nanoparticles, metal nanoclusters, dots (both quantum and carbon), nanotubes, nanowires, or multiple metal-organic frameworks (MOFs).
Yingfen Wu   +2 more
openaire   +4 more sources

Nanozybiotics: Nanozyme-Based Antibacterials against Bacterial Resistance

open access: yesAntibiotics, 2022
Infectious diseases caused by bacteria represent a global threat to human health. However, due to the abuse of antibiotics, drug-resistant bacteria have evolved rapidly and led to the failure of antibiotics treatment. Alternative antimicrobial strategies
Caiyu Zhou   +3 more
doaj   +1 more source

Nanozymes as Enzyme Inhibitors

open access: yesInternational Journal of Nanomedicine, 2021
Nanozyme is a type of nanomaterial with intrinsic enzyme-like activity. Following the discovery of nanozymes in 2007, nanozyme technology has become an emerging field bridging nanotechnology and biology, attracting research from multi-disciplinary areas focused on the design and synthesis of catalytically active nanozymes.
Huang,Yaling   +4 more
openaire   +5 more sources

Nanozymes in Tumor Theranostics

open access: yesFrontiers in Oncology, 2021
Nanozymes, a new generation of enzyme mimics, have recently attracted great attention. Nanozymes could catalyze chemical reactions as biological enzymes under physiologically mild conditions with higher-efficiency catalytic activities. Moreover, nanozymes could overcome the shortcomings of natural enzymes, such as easy inactivation, high cost, and low ...
Qiulian Ma   +5 more
openaire   +3 more sources

How to Define a Nanozyme

open access: yesACS Nano, 2022
Over the past 15 years, many articles have considered "nanozymes" as ferromagnetic nanoparticles having an "intrinsic peroxidase-like activity" in the presence of hydrogen peroxide. However, the definition and the catalytic activity of these nanozymes have been questioned. The present Perspective reports the main criteria that are essential to classify
Robert, Anne, Meunier, Bernard
openaire   +3 more sources

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