An aptasensor based on the microscopic enumeration of encoding gold nanoparticles for the detection of C-reactive protein
Yuanfang Zhao, Jingru Zhao, Tian Jin, Shuqing Sun, Wenlan Liu, Ying Tan
RSC Advances | Royal Society of Chemistry (RSC) | Published : 2019
An aptasensor based on the displacement of encoding AuNPs by analyte molecules was presented. Combined with magnetic separation and DFM imaging, the number of displaced AuNPs was counted, which was correlated to the concentration of the CRP.