小RNA
DNA
信号(编程语言)
细胞生物学
化学
纳米技术
滚动圆复制
生物物理学
计算生物学
生物
计算机科学
材料科学
生物化学
DNA复制
基因
程序设计语言
作者
Xianhui Yang,Meirong Cui,Xiangling Li,Hong‐Yuan Chen,Jing‐Juan Xu
摘要
Based on the structural programmability and spatial addressability of DNA nanodevices, a target-triggered, enzyme-free 3D DNA walker, comprising of hairpin DNA assembled gold nanoparticles with a local catalytic hairpin assembly reaction, was developed for the highly sensitive detection of intracellular tumor-associated microRNAs.
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