An electrochemical paper-based analytical sensor for one-step latex protein detection

Autor: Jaruwan Mettakoonpitak, Preeyanuch Junkong, Aphiwan Saenonphut, Tanagorn Kwamman, Atitaya Siripinyanond, Charles S. Henry
Rok vydání: 2022
Předmět:
Zdroj: The Analyst. 147:932-939
ISSN: 1364-5528
0003-2654
Popis: Exposure to natural rubber latex (NRL) can result in sensitivity to NRL protein with resulting allergic reactions. Low-cost, portable, simple, sensitive analytical tools for NRL protein measurements are needed for rapid and accurate assessments of allergenic risks at the point-of-care (POC) instead of using traditional methods that require large and expensive instruments, long-time analysis, and complex sample preparation steps. Here, an electrochemical paper-based analytical device (ePAD) is presented by combining sample preparation and electrochemical detection within a single device to offer a one-step NRL analysis. The lack of antibodies and/or enzymes against NRL makes POC analysis difficult. In this work, detection is based on electrochemical measurement of the remaining Cu after
Databáze: OpenAIRE