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Gold-Derived Molecules as New Antimicrobial Agents.

Carlos Ratia1, Raquel G Soengas2, Sara M Soto1

  • 1ISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain.

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|April 11, 2022
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Antimicrobial resistance is a major global health threat. This review explores gold compounds as potential new antibacterial agents to combat drug-resistant infections.

Keywords:
antibacterialgold(I) complexesgold(III) complexesmechanism of actiontoxicity

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Area of Science:

  • Medicinal Chemistry
  • Microbiology
  • Infectious Diseases

Background:

  • Antimicrobial resistance (AMR) is a critical global health challenge, causing millions of deaths annually.
  • The pipeline for new antibiotics is diminishing, exacerbating the AMR crisis.
  • Drug-resistant bacterial infections pose a significant threat, projected to cause 10 million deaths by 2050.

Purpose of the Study:

  • To review the potential of gold-derived molecules as novel antibacterial agents.
  • To highlight the unique mechanisms of action of gold compounds against resistant bacteria.
  • To assess the relevance of gold complexes in addressing the urgent need for new antimicrobials.

Main Methods:

  • Literature review of studies investigating gold complexes for antimicrobial activity.
  • Analysis of reported broad-spectrum activity and unique modes of action.
  • Synthesis of current research on gold-based antibacterial agents.

Main Results:

  • Gold complexes exhibit broad-spectrum antimicrobial activities.
  • These compounds possess distinct mechanisms of action compared to traditional antibiotics.
  • Research indicates significant potential for gold derivatives in combating resistant strains.

Conclusions:

  • Gold-derived molecules represent a promising avenue for developing new antibacterial therapies.
  • Their unique properties offer a strategy to overcome existing antimicrobial resistance.
  • Further investigation into gold complexes is warranted to address the global health threat of AMR.