A novel non-invasive sweat lactate biosensor and its application in human exercise monitoring.
乳酸是临床诊断和运动表现监测的关键生物标志物,传统血检侵入性强,难以实时动态监测。汗液作为非侵入性替代样本,乳酸浓度约为5–25 mM,可反映实时生理状态。本研究开发了一种基于荧光共振能量转移(FRET)的高灵敏适配体传感器,用于汗液中乳酸检测。该平台以适配体功能化核壳上转换纳米颗粒(APT-CS-UCNPs)为能量供体,以 Fe3...