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Dynamic light scattering (DLS)-based immunoassay for ultra-sensitive detection of tumor marker protein
Chao Li1, Jiehua Ma2, Qiongxuan Fan1
1State Key Laboratory of Pharmaceutical Biotechnology and Collaborative Innovation Center of Chemistry for Life Sciences, Department of Biochemistry, Nanjing University, Nanjing 210093, China. Genxili@nju.edu.cn.
Abstract:
A novel dynamic light scattering (DLS)-based immunoassay that utilizes manganese dioxide nanosheet-modified gold nanoparticles (MnO2-GNPs) as an activatable nanoprobe has been developed to detect tumor markers down to femtomolar levels.

