https://www.selleckchem.com/pr....oducts/iclepertin.ht
Mercury, as a global toxic pollutant, is easy to be accumulated in aquatic products and poses a great threat to human health. In this work, we proposed a mix-to-read, label-free, and robust assay for detecting mercury pollution in aquatic products by engineering a ratiometric-enhanced G-quadruplex probe. The transformation from the G-quadruplex to a hairpin-like structure allows us to confer a ratiometric and leveraged response to Hg2+, amplifying the signal-to-background ratio for Hg2+ detection. Hg2+ response was further improved b