Real-time monitoring of mechanical changes during dynamic adhesion of erythrocytes to endothelial cells by QCM-D.

红细胞膜及细胞骨架决定红细胞变形性与稳定性，糖尿病会改变红细胞机械性质并促进其与内皮细胞黏附，参与血栓和血管并发症。现有免疫荧光、光学显微、CCK-8、FRET 等方法多为终点检测或需外源标记，难以实时无标记监测红细胞黏弹性。本文提出基于石英晶体微天平带耗散监测（QCM-D）的压电生物传感器，实时、无创、无标记地研究糖尿病红细胞与正...