Novel electrochemical aptamer biosensor based on an enzyme–gold nanoparticle dual label for the ultrasensitive detection of epithelial tumour marker MUC1

2014 ◽  
Vol 53 ◽  
pp. 384-389 ◽  
Author(s):  
Rong Hu ◽  
Wei Wen ◽  
Qingling Wang ◽  
Huayu Xiong ◽  
Xiuhua Zhang ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Tumour Marker ◽  
Ultrasensitive Detection ◽  
Epithelial Tumour ◽  
Dual Label

Label-free electrochemical immunosensor based on gold nanoparticle/polyethyleneimine/reduced graphene oxide nanocomposite for the ultrasensitive detection of cancer biomarker matrix metalloproteinase-1

The Analyst ◽  
2021 ◽  
Author(s):  
Xinke Liu ◽  
Lu-Yin Lin ◽  
Fu-Yen Tseng ◽  
Yu-Cheng Tan ◽  
Jian Li ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Matrix Metalloproteinase ◽  
Gold Nanoparticle ◽  
Reduced Graphene Oxide ◽  
Electrochemical Immunosensor ◽  
Ultrasensitive Detection ◽  
Label Free ◽  
Matrix Metalloproteinase 1 ◽  
Reduced Graphene ◽  
P Matrix

Matrix metalloproteinase-1 (MMP-1) is associated with many types of cancers, including oral, colorectal, and brain cancers. This paper describes the fabrication of an MMP-1 immunosensor based on a gold nanoparticle/polyethyleneimine/reduced...

Human scFv antibody fragments specific for the epithelial tumour marker MUC-1, selected by phage display on living cells

2001 ◽  
Vol 50 (2) ◽  
pp. 93-101 ◽  
Author(s):  
Cindy Wong ◽  
Robert Waibel ◽  
Michael Sheets ◽  
Jean-Pierre Mach ◽  
Ricarda Finnern
Keyword(s):  
Phage Display ◽  
Tumour Marker ◽  
Living Cells ◽  
Antibody Fragments ◽  
Scfv Antibody ◽  
Human Scfv ◽  
Epithelial Tumour

A gold nanoparticle-based lateral flow immunosensor for ultrasensitive detection of tetrodotoxin

The Analyst ◽  
2020 ◽  
Vol 145 (6) ◽  
pp. 2143-2151
Author(s):  
Yue Li ◽  
Xinxin Xu ◽  
Liqiang Liu ◽  
Hua Kuang ◽  
Liguang Xu ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Lateral Flow ◽  
Ultrasensitive Detection

Tetrodotoxin (TTX) is a potent marine neurotoxin.

Gold nanoparticle synthesis coupled to fluorescence turn-on for sensitive detection of formaldehyde using formaldehyde dehydrogenase

RSC Advances ◽  
2016 ◽  
Vol 6 (60) ◽  
pp. 54777-54784 ◽  
Author(s):  
Uchangi Satyaprasad Akshath ◽  
Praveena Bhatt
Keyword(s):  
Enzyme Activity ◽  
Gold Nanoparticle ◽  
Nanoparticle Synthesis ◽  
Sensitive Detection ◽  
Ultrasensitive Detection ◽  
Formaldehyde Dehydrogenase ◽  
Turn On ◽  
Fluorescence Turn On ◽  
Gold Nanoparticle Synthesis

Ultrasensitive detection of formaldehyde by coupling enzyme activity with GNP synthesis.

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