2021年第82回応用物理学会秋季学術講演会

講演情報

一般セッション(口頭講演)

12 有機分子・バイオエレクトロニクス » 12.7 医用工学・バイオチップ

[13p-N322-1~16] 12.7 医用工学・バイオチップ

2021年9月13日(月) 13:30 〜 18:00 N322 (口頭)

加治佐 平(東洋大)、當麻 浩司(医科歯科大)、小野 尭生(阪大)

17:45 〜 18:00

[13p-N322-16] Design and Development of Molecularly Imprinted Polymer Membrane for Electrochemical Determination of Stress Biomarkers in Biological Fluids

〇(D)Arpit Goyal1、Toshiya Sakata1 (1.The Univ. of Tokyo)

キーワード:biosensors, molecularly imprinted polymers, electrochemistry

Cortisol is a steroid hormone and a known biomarker for stress. Quantitative detection of cortisol can diagnose stress related disorders in the early stages. In this presentation, we explore the development of a non-enzymatic molecular imprinted polymer based on reduced graphene oxide and beta-cyclodextrin as a sensor electrode for electrochemical detection of cortisol in biological samples. Cyclodextrin and its ability to create host-guest interactions are used for the recognition of Cortisol, which enhances the selectivity of the MIP. The method and materials discussed can be used as a template for developing sensors for other biomarkers.