Colorimetric systems for the detection of bacterial contamination: Strategy and applications

DM Kim, SM Yoo - Biosensors, 2022 - mdpi.com
Bacterial contamination is a public health concern worldwide causing enormous social and
economic losses. For early diagnosis and adequate management to prevent or treat …

Nanomaterials-based colorimetric immunoassays

L Liu, Y Hao, D Deng, N Xia - Nanomaterials, 2019 - mdpi.com
Colorimetric immunoassays for tumor marker detection have attracted considerable attention
due to their simplicity and high efficiency. With the achievements of nanotechnology and …

Recent developments in colorimetric immunoassays using nanozymes and plasmonic nanoparticles

A Mohamad, H Teo, NA Keasberry… - Critical reviews in …, 2019 - Taylor & Francis
Enzyme-linked immunosorbent assay (ELISA) is a popular detection technique for the
screening and diagnosis of diseases. The sensitivity of ELISA can be increased by the …

Copper Ion-Induced Self-Assembled Aerogels of Carbon Dots as Peroxidase-Mimicking Nanozymes for Colorimetric Biosensing of Organophosphorus Pesticide

G Yi, Z Tao, W Fan, H Zhou, Q Zhuang… - ACS Sustainable …, 2024 - ACS Publications
Establishing a rapid and sensitive biosensing method for organophosphorus pesticide (OP)
is essential because of its pollution to the environment and potential harm to human health …

Toward sensitive and reliable immunoassays of marine biotoxins: From Rational Design to Food Analysis

Y Ji, R Wang, H Zhao - Journal of Agricultural and Food Chemistry, 2024 - ACS Publications
Marine biotoxins are metabolites produced by algae that can accumulate in shellfish or fish
and enter organisms through the food chain, posing a serious threat to biological health …

Morphology and enzyme-mimicking activity of copper nanoassemblies regulated by peptide: mechanism, ultrasensitive assaying of trypsin, and screening of trypsin …

Y Cai, T Dong, X Zhang, A Liu - Analytical Chemistry, 2022 - ACS Publications
To regulate nanostructure synthesis is of crucial importance for developing various
applications, including catalysis, bioanalysis, and optical devices. Herein, the morphology …

Highly sensitive electrochemical aptasensor for Glypican-3 based on reduced graphene oxide-hemin nanocomposites modified on screen-printed electrode surface

G Li, H Feng, X Shi, M Chen, J Liang, Z Zhou - Bioelectrochemistry, 2021 - Elsevier
Abstract Glypican-3 (GPC3) is a highly specific tumor marker for hepatocellular carcinoma
(HCC), and plays an important role in reflecting the existence, therapeutic evaluation …

Hybridization chain reaction-mediated Fe2MoO4 bimetallic nanozyme for colorimetric risk prediction of bladder cancer

Y Fu, Z Zhao, Y Shi, K Xu, J Zhang, H Niu… - Biosensors and …, 2022 - Elsevier
The high morbidity and mortality of bladder cancer highlights the need of cancer risk
prediction, which can be achieved by the analysis of the related DNA mutations. The facile …

Label-free detection of glypican-3 using reduced graphene oxide/polyetherimide/gold nanoparticles enhanced aptamer specific sensing interface on light …

G Li, B Wang, L Zhao, X Shi, G Wu, W Chen, L Sun… - Electrochimica …, 2022 - Elsevier
Abstract Glypican-3 (GPC3) protein is considered as an effective and specific biomarker for
the accurate diagnosis of hepatocellular carcinoma (HCC), and there is a critical demand to …

Eco-Friendly Synthesis of SnO2-Cu Nanocomposites and Evaluation of Their Peroxidase Mimetic Activity

RM Tripathi, SJ Chung - Nanomaterials, 2021 - mdpi.com
The enzyme mimetic activity of nanomaterials has been applied in colorimetric assays and
point-of-care diagnostics. Several nanomaterials have been exploited for their peroxidase …