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Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection
C K Tang1, A Vaze1, J F Rusling2
1Department of Chemistry, University of Connecticut, 55 North Eagleville Road, Storrs, Connecticut 06269-3060, USA.
Analytical Methods : Advancing Methods and Applications
|November 29, 2014
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 mins.

