Issue 22, 2014
From the journal:

Analytical Methods

Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection†

C. K. Tang,a   A. Vazea  and  J. F. Rusling*abcd  

* Corresponding authors

a Department of Chemistry, University of Connecticut, 55 North Eagleville Road, Storrs, Connecticut 06269-3060, USA

b Institute of Materials Science, University of Connecticut, Storrs, Connecticut 06269, USA

c Department of Cell Biology, University of Connecticut Health Center, Farmington, Connecticut 06032, USA

d School of Chemistry, National University of Ireland at Galway, Ireland
E-mail: james.rusling@uconn.edu

Abstract

Inexpensive, reusable electrochemical sensor chips were fabricated from gold CDs. All reagents were loaded onto a paper disk sequentially, then placed on the chip to detect cancer biomarker prostate specific antigen (PSA) in serum at pg mL−1 levels in ∼15 min.

Graphical abstract: Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection

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Article information

DOI
https://doi.org/10.1039/C4AY01962H
Article type
Communication
Submitted
20 Aug 2014
Accepted
10 Sep 2014
First published
11 Sep 2014

Anal. Methods, 2014,6, 8878-8881

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Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection

C. K. Tang, A. Vaze and J. F. Rusling, Anal. Methods, 2014, 6, 8878 DOI: 10.1039/C4AY01962H

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