目的:建立一种基于电化学发光法的高灵敏度,高特异性,快速的人血清中可溶性PD-L1(sPD-L1)浓度的定量检测方法,并对该方法进行全面验证.方法:基于Meso Scale Discovery(MSD)技术平台,以鼠抗体PD-L1抗体(mouse anti-human PD-L1 antibody)作为捕获抗体,并采用生物素标记的羊抗人PD-L1抗体(biotinylated goat anti-hum...