Ratiometric Two-Photon Fluorescent Probe for Detecting and Imaging Hypochlorite

Autor: Juyoung Yoon, Yen Leng Pak, Sang Jun Park, Hwan Myung Kim, Qingling Xu
Rok vydání: 2018
Předmět:
Zdroj: Analytical chemistry. 90(15)
ISSN: 1520-6882
Popis: The ratiometric fluorescent probe B6S, which contains pyrene as a fluorophore and imidazoline-2-thione as a reactive site, was developed for detection of hypochlorite (OCl-). B6S displays a high specificity toward OCl- in contrast to other reactive oxygen species and reactive nitrogen species. The probe has a low detection limit and operates under biological conditions. Moreover, the low cytotoxicity of B6S enables it to be utilized effectively for OCl- imaging in living cells and tissues by using two-photon microscopy. The findings indicate that B6S has the capability of serving as a probe to explore the biological functions of OCl- in living systems.
Databáze: OpenAIRE