基于杂交链式反应和钌配合物对碲化镉量子点的高效猝灭作用的超灵敏 DNA 检测生物传感器。
An ultrasensitive biosensor for DNA detection based on hybridization chain reaction coupled with the efficient quenching of a ruthenium complex to CdTe quantum dots.
机构信息
Key Laboratory of Analytical Chemistry for Biology and Medicine (Ministry of Education), College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, PR China.
出版信息
Chem Commun (Camb). 2013 Aug 28;49(67):7424-6. doi: 10.1039/c3cc42639d.
PMID:23863907
Abstract
A highly sensitive and selective DNA biosensor based on hybridization chain reaction is described, which combines CdTe quantum dots (QDs) and a ruthenium complex. Based on the variation of fluorescence signals of the CdTe QDs, the target DNA is determined.
摘要
本文描述了一种基于杂交链式反应的高灵敏和选择性 DNA 生物传感器，它结合了碲化镉量子点（QDs）和钌配合物。基于 CdTe QDs 荧光信号的变化来确定目标 DNA。
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