https://www.selleckchem.com/pr....oducts/nvp-bsk805.ht
A simple and effective fluorescence platform has been established for visualizing nanomaterials' protective effect of DNA from cellular enzyme digestion based on nanopipette. In a proof-of-concept trial, gold nanoparticles (AuNPs) protect aptamer was designed, and it used for Microcystin-LR (MC-LR) sensitive detection. In the absence of MC-LR, FAM-labeled aptamers were combined on AuNPs, resulting in weak fluorescence emission. In the presence of MC-LR, aptamer bound with MC-LR. The formed complex leaves the surface of AuNPs. With th