Red/NIR neutral BODIPY-based fluorescent probes for lighting up mitochondria

Spectrochim Acta A Mol Biomol Spectrosc. 2021 Mar 5:248:119199. doi: 10.1016/j.saa.2020.119199. Epub 2020 Nov 13.

Abstract

Two mitochondrial-targeted fluorescent probes, 2 and 3, based on a BODIPY scaffold and one or two piperidinyl groups were easily synthesized by Knoevenagel condensation. The biological imaging applications of the two probes 2 and 3 in live HepG2 cells reveal that these two probes display excellent mitochondrial imaging ability. Thus, these probes appear as promising tools for visualization of mitochondrial within live cells.

Keywords: BODIPY; Fluorescent probes; Imaging; Mitochondria.

MeSH terms

  • Boron Compounds*
  • Diagnostic Imaging
  • Fluorescent Dyes*
  • Mitochondria

Substances

  • 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
  • Boron Compounds
  • Fluorescent Dyes