Highly selective and sensitive adenosine aptasensor based on platinum nanoparticles as catalytical label for amplified detection of biorecognition events through H2O2 reduction.
本文报道了一种基于适配体与铂纳米粒子(Pt-NPs)组合的高灵敏、高选择性腺苷适配体传感器。将硫醇末端腺苷适配体(5'-AGAGAACCTGGGGGAGTATTGCGGAGGAAGGT-SH-3')与 Pt-NPs 偶联,作为电催化标签,用于腺苷的电化学检测。多壁碳纳米管/离子液体/壳聚糖(MWCNTs/IL/CHIT)纳米复合膜修...