Highly selective two-photon fluorescent off-on probes for imaging tyrosinase activity in living cells and tissues

Chem Commun (Camb). 2021 Jul 13;57(56):6911-6914. doi: 10.1039/d1cc02374h.

Abstract

A coumarin-based two-photon (TP) fluorescent off-on probe has been developed for detecting tyrosinase activity. High selectivity, sensitivity and biocompatibility enable the probes to successfully image tyrosinase activity in live cells and tissues using TP microscopy.

MeSH terms

  • Animals
  • Cell Line, Tumor
  • Coumarins / chemistry*
  • Coumarins / metabolism
  • Drug Design
  • Fluorescent Dyes / chemistry*
  • Fluorescent Dyes / metabolism
  • Humans
  • Limit of Detection
  • Mice
  • Microscopy, Fluorescence, Multiphoton
  • Monophenol Monooxygenase / analysis*
  • Monophenol Monooxygenase / metabolism
  • Photons
  • Rats

Substances

  • Coumarins
  • Fluorescent Dyes
  • Monophenol Monooxygenase