Dual-modality impedimetric immunosensor for early detection of prostate-specific antigen and myoglobin markers based on antibody-molecularly imprinted polymer.
本文报道了一种基于分子印迹聚合物(MIP)和纳米结构生物传感层的双模态阻抗免疫传感器,用于同时检测人血清和尿液中的前列腺特异性抗原(PSA)和肌红蛋白(Myo)。首先将3,3′-二硫代二丙酸双(N-羟基琥珀酰亚胺酯)(DSP)自组装在金丝网印刷电极(SPE)上,并将PSA和Myo共价固定;随后以丙烯酰胺(AAM)为单体、N,N′-亚...