A highly sensitive fluorescent immunoassay based on avidin labeled nanocrystals
Sin K-K, Chan C.P-Y, Pang T-H, Seydack M., Renneberg R., the Hong Kong University of Science and Technology, HK
Nanocrystals of the fluorogenic precursor fluorescein diacetate (FDA) were applied as labels to enhance assay sensitivity in our previous studies. Each FDA nanocrystal can be converted into ~2.6 x 106 fluorescein molecules, which is useful [...]