Chip-based visual detection of microRNA using DNA-functionalized gold nanoparticles

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在现在的学习,我们开发了由探针和基因削检测 microRNAs (miRNAs ) 的金 nanoparticle (AuNP ) 组成的一个高度敏感、方便的生物传感器。特定的 oligonucleotides 为目标 miRNAs 作为俘获探针被纳入玻璃表面,它然后经由杂交被检测到 AuNP 探针。信号被 H <sub>2</sub 经由 HAuCl <sub>4</sub> 的减小放大 > O <sub>2</sub> 。一根单个
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