Simultaneous Detection of Bladder Cancer Exosomal MicroRNAs Based on Inorganic Nanoflare and DNAzyme Walker.
膀胱癌是全球常见恶性肿瘤之一,发病率和死亡率高,亟需无创、准确且简便的诊断方法。本文提出一种基于无机纳米flare与DNAzyme walker的荧光生物传感器,用于同时检测膀胱癌外泌体miRNAs。该传感器由金纳米颗粒(AuNP)表面修饰碳点(CD)标记底物和DNAzyme链构成,称为APCD。无目标miRNA时,DNAzyme呈...