Nano-honeycomb electrode based QCM sensor and its application for PPI detection

Autor: Asai, Naoto, Matsumoto, Naohiro, Kazama, Nozomi, Nagaoka, Yasuo, Sumiyoshi, Takaaki, Shimizu, Tomohiro, Shingubara, Shoso, Ito, Takeshi
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: IEEE Sensors Journal.
ISSN: 1530-437X
Popis: An anodic aluminon oxide (AAO)-based nano honeycomb electrode was coated on a quartz crystal for use as a sensing device in a quartz crystal microbalance (QCM) to monitor the protein-protein interactions (PPIs). As examples, we detected PPIs of anti-Bcl-2 and Bcl-2, and Bcl-2 and Bax in real time. A sensor with a flat Au electrode showed a tiny frequency shift upon sample injection. However, our fabricated device could detect 10 μg/mL of Bcl-2 and Bax in sequence.
2016年度関西大学研究拠点形成支援経費
Databáze: OpenAIRE