Light-Activated Rhenium Complexes with Dual Mode of Action against Bacteria

Chemistry. 2020 Mar 2;26(13):2852-2858. doi: 10.1002/chem.201904689. Epub 2020 Jan 30.

Abstract

New antibiotics and innovative approaches to kill drug-resistant bacteria are urgently needed. Metal complexes offer access to alternative modes of action but have only sparingly been investigated in antibacterial drug discovery. We have developed a light-activated rhenium complex with activity against drug-resistant S. aureus and E. coli. The activity profile against mutant strains combined with assessments of cellular uptake and synergy suggest two distinct modes of action.

Keywords: antibiotics; drug design; metal-based drugs; rhenium.

MeSH terms

  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology*
  • Coordination Complexes / chemistry*
  • Coordination Complexes / pharmacology
  • Escherichia coli / chemistry
  • Escherichia coli / drug effects*
  • Methicillin-Resistant Staphylococcus aureus / chemistry
  • Methicillin-Resistant Staphylococcus aureus / drug effects*
  • Rhenium / chemistry*
  • Staphylococcus aureus / drug effects

Substances

  • Anti-Bacterial Agents
  • Coordination Complexes
  • Rhenium