Paper-based colorimetric spot test utilizing smartphone sensing for detection of biomarkers.
针对疾病连续实时监测的未满足需求,癌症预后监测尤为重要。本文开发了一种新型免疫检测方法,用于检测癌症生物标志物,以甲胎蛋白(AFP)和黏蛋白-16(MUC16)为模型分析物。以金纳米颗粒(AuNP)生物偶联物作为信号产生工具,在硝酸纤维素(NC)膜上构建斑点式即时检测(POC)免疫检测。先将半胱胺偶联 AuNP(AuNP-Cys)固...