Single Functionalized pRNA/Gold Nanoparticle for Ultrasensitive MicroRNA Detection Using Electrochemical Surface-Enhanced Raman Spectroscopy.
控制RNA与纳米颗粒的选择性一对一偶联对RNA纳米技术至关重要。本文开发金纳米颗粒(AuNP)单功能化策略,即单个AuNP偶联单拷贝RNA,用于电化学表面增强拉曼光谱(EC-SERS)超灵敏定量microRNA-155(miR-155)。以包装RNA三向连接体(pRNA 3WJ)为支架,其中一条臂连接Sephadex G100识别适...