Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hong-Yuan Chen"'
Publikováno v:
Analytical Chemistry. 92:8450-8458
Recently emerged liposomal photoelectrochemical (PEC) bioanalysis has brought new opportunities for biosensor development. This work presents the new concept of liposome-assisted enzymatic modulation of plasmonic photoelectrochemistry for PEC bioanal
Publikováno v:
Analytical Chemistry. 92:6886-6892
Low-toxicity gold nanoclusters-decorated Ag@SiO2 (Au NCs-Ag@SiO2) nanocomposites modified plasmonic photoelectrodes were first fabricated to improve the photoelectric properties of Au NCs and practical application in biological detection. Through adj
Publikováno v:
Analytical chemistry. 92(6)
Despite great achievements in sensitive and selective detection of important biomolecules in living cells, it is still challenging to develop smart and controllable sensing nanodevices for cellular studies that can be activated at desired time in tar
Autor:
Xiaozhi Zhao, Wei-Wei Zhao, Hong-Yuan Chen, Nan Zhang, Jing-Juan Xu, Xiao-Mei Shi, Hong-Qian Guo
Publikováno v:
Analytical chemistry. 90(20)
Highly stable circulating microRNAs (miRNAs) are currently recognized as a novel potential biomarker for clinical cancer diagnosis in the early stage. However, limited by its low concentration, high sequence similarity, as well as the numerous interf
Autor:
Jing-Juan Xu, Hong-Yuan Chen, Bin Kang, Xiang-Ling Li, Wei Zhao, Guang-Sheng Qian, Zhuo-Lei Zhang
Publikováno v:
Chemical Communications. 52:11052-11055
A strategy is designed for sensitive detection of tumor biomarker survivin mRNA based on resonance Rayleigh scattering of a single AuNP nanohalo probe that couples large gold nanoparticles (L-AuNPs, 52 nm) with small AuNPs (S-AuNPs, 18 nm) through th
Publikováno v:
Analytical chemistry. 90(10)
Dysfunction of the human ether-a-go-go related gene (hERG)-encoded potassium channel is identified as a major cause of the long QT syndrome, a marker for lethal cardiac arrhythmia. Furthermore, recent studies revealed that hERG K+ channel is a regula
Publikováno v:
Analytical chemistry. 89(7)
In situ detection and monitoring of telomerase is of great importance as it is a relatively specific cancer target. However, the complexity of the biological system makes it difficult for the nanoprobe to keep absolutely stable and have a low backgro
Publikováno v:
Analytical chemistry. 88(11)
This work reports a plasmonic strategy capable of label-free yet amplified photoelectrochemical (PEC) immunoassay for the sensitive and specific detection of model protein p53, an important transcription factor that regulates the cell cycle and funct
Autor:
Xian Wang, Dan Jiang, Wei Wang, Xiang Wo, Liang Yuan, Hong-Yuan Chen, Yi-Min Fang, Chenbin Liu
Publikováno v:
Analytical chemistry. 88(4)
Gold colloid changes its color when the internanoparticle distance changes. On the basis of analyte-induced aggregation or disaggregation behavior of gold nanoparticles (AuNPs), versatile colorimetric assays have been developed for measuring various
Publikováno v:
Langmuir. 24:13748-13752
Uniform Fe3O4 nanospheres with a diameter of 100 nm were rapidly prepared using a microwave solvothermal method. Then Fe304/polypyrrole (PPy) composite nanospheres with well-defined core/shell structures were obtained through chemical oxidative polym