Optically-controlled supramolecular self-assembly of an antibiotic for antibacterial regulation

Chem Commun (Camb). 2019 Nov 28;55(96):14466-14469. doi: 10.1039/c9cc07999h.

Abstract

We report a supramolecular photo-responsive antibiotic (azobenzene-norfloxacin/αCD). This supramolecule exhibited a higher "on-off" ratio of antibacterial ability than azobenzene-norfloxacin alone under UV irradiation. It offers an approach to efficiently regulate the activity of antibiotics by combining the supramolecular and light-regulating strategies together.

MeSH terms

  • Anti-Bacterial Agents / chemistry*
  • Anti-Bacterial Agents / pharmacology
  • Azo Compounds / chemistry*
  • Bacteria / drug effects
  • Drug Resistance, Bacterial / drug effects
  • Isomerism
  • Norfloxacin / chemistry
  • Norfloxacin / pharmacology
  • Temperature
  • Ultraviolet Rays
  • beta-Cyclodextrins / chemistry*

Substances

  • Anti-Bacterial Agents
  • Azo Compounds
  • beta-Cyclodextrins
  • azobenzene
  • Norfloxacin