A switchable peptide sensor for real-time lysosomal tracking

Chem Commun (Camb). 2014 Jun 21;50(49):6443-6. doi: 10.1039/c4cc00670d. Epub 2014 Apr 9.

Abstract

A bis-spiropyran functionalized peptide 1, which exhibits good cell-permeability, excellent biocompatibility and low cytotoxicity, has been developed for reversible and real-time lysosomal tracking.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzopyrans / chemistry*
  • Cell Line, Tumor
  • Cell Membrane Permeability
  • Fluorescent Dyes / chemistry
  • Humans
  • Hydrogen-Ion Concentration
  • Indoles / chemistry*
  • Lysosomes / chemistry
  • Lysosomes / metabolism*
  • Microscopy, Fluorescence
  • Nitro Compounds / chemistry*
  • Peptides / chemistry*
  • Peptides / metabolism
  • Spectrometry, Fluorescence
  • Time-Lapse Imaging
  • Ultraviolet Rays

Substances

  • Benzopyrans
  • Fluorescent Dyes
  • Indoles
  • Nitro Compounds
  • Peptides
  • spiropyran