The synthesis of UDP-selective fluorescent probe and its imaging application in living cells

Bioorg Med Chem Lett. 2015 Jan 15;25(2):262-5. doi: 10.1016/j.bmcl.2014.11.057. Epub 2014 Nov 27.

Abstract

A perylene-based probe was developed for uridine diphosphate (UDP) sensing and cell imaging. The probe presented about 4-fold fluorescence enhancement in the presence or absence of 100equiv UDP. The selectivity toward UDP over other phosphor-containing anions was observed. The selective UDP sensing was speculated to be related to the binding affinities of Zn(2+) ions in sensor with the uridine and phosphate moieties of UDP. Furthermore, this probe was also applied to image of UDP in living cells.

Keywords: Cell imaging; Fluorescent probe; Perylene; UDP.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Breast Neoplasms / diagnosis*
  • Female
  • Fluorescence
  • Fluorescent Dyes / chemical synthesis*
  • Humans
  • Microscopy, Confocal
  • Molecular Structure
  • Perylene / chemistry
  • Spectrometry, Fluorescence
  • Structure-Activity Relationship
  • Tumor Cells, Cultured
  • Uridine Diphosphate / chemistry*
  • Zinc / chemistry

Substances

  • Fluorescent Dyes
  • Uridine Diphosphate
  • Perylene
  • Zinc