4.6 Article

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

Journal

ANALYTICAL METHODS
Volume 6, Issue 22, Pages 8878-8881

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c4ay01962h

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Funding

  1. National Institute of Biomedical Imaging and Bioengineering (NIBIB) of the US National Institutes of Health (NIH) [EB014586]
  2. NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING [R01EB014586] Funding Source: NIH RePORTER

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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 similar to 15 min.

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