4.7 Article

Colorimetric detection of human chorionic gonadotropin using catalytic gold nanoparticles and a peptide aptamer

Journal

CHEMICAL COMMUNICATIONS
Volume 50, Issue 92, Pages 14443-14446

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c4cc06366j

Keywords

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Funding

  1. Mackay Memorial Hospital [MMH-103-46]
  2. Ministry of Science and Technology of Taiwan [102-2218-E-002-014-MY3, 103-2811-E-002-008]

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We combined catalytic gold nanoparticles (AuNPs) with an hCG-specific peptide aptamer to create a simple, sensitive, label-free colorimetric assay for hCG. The applications of this colorimetric biosensor may be expanded by changing the peptide aptamer.

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