Antibody-free and selective detection of okadaic acid using an affinity peptide-based indirect assay

CH Cho, CY Park, HS Chun, TJ Park, JP Park - Food Chemistry, 2023 - Elsevier
Okadaic acid (OA) is a type of marine biotoxin produced by some species of dinoflagellates
in marine environments. Consumption of shellfish contaminated with OA can cause …

Rational design of bienzyme nanoparticles-based total cholesterol electrochemical sensors and the construction of cholesterol oxidase expression system

MW Kim, YH Kim, J Bal, R Stephanie, SH Baek… - Sensors and Actuators B …, 2021 - Elsevier
In this study, we demonstrate the first report of bienzyme nanoparticles (BENP)–based
cholesterol electrochemical sensor. The developed BENP consists of cholesterol oxidase …

Rational design of an allosteric G-quadruplex aptamer probe for ultra-sensitive detection of melamine in milk

Z Xie, P Li, H Zhan, L Zhuang, S Tao, L Deng… - International Journal of …, 2022 - Elsevier
Efficient and accurate detection of melamine in dairy products remains a crucial yet
challenging task. Herein, an allosterically modulated G-quadruplex-integrated aptamer is …