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A Method for Selecting Structure-switching Aptamers Applied to a Colorimetric Gold Nanoparticle Assay
Published on: February 28, 2015
A colorimetric and fluorometric dual-modal supramolecular chemosensor and its application for HSA detection
Hongxia Sun1, Junfeng Xiang, Xiufeng Zhang
1National Laboratory for Molecular Sciences, Center for Molecular Sciences, State Key Laboratory for Structural Chemistry of Unstable and Stable Species, Institute of Chemistry Chinese Academy of Sciences, Zhongguancun North 1st street 2, Beijing 100190, P.R. China. hongxsun@iccas.ac.cn tangyl@iccas.ac.cn.
Abstract:
A colorimetric and fluorometric dual-modal supramolecular chemosensor has been fabricated by using the H- and J-aggregates of a cyanine dye, which has been successfully applied to detect human serum albumin (HSA) in urine with high specificity.
