2024 article
Pyrrolidine-2,3-diones: heterocyclic scaffolds that inhibit and eradicate <i>S. aureus</i> biofilms
Valdes-Pena, M. A., Ratchford, A., Nie, M., Schnabel, L. V., & Pierce, J. G. (2024, September 23). CHEMICAL COMMUNICATIONS.
The absence of novel antibiotic classes, coupled with the rising threat of antibiotic persistence and resistance, is pushing the world perilously close to a new pre-antibiotic era. Over 35 000 people die every year in the US as a consequence of antimicrobial-resistant infections. Bacterial biofilms further complicate this scenario, as they are inherently more resistant to antibiotic treatments. Currently, there are no approved single agent or adjuvant small molecules for treating biofilm-complicated infections. Herein, we report the synthesis and microbiological evaluation of a novel library of 25+ monomeric and dimeric pyrrolidine-2,3-dione scaffolds. These compounds have displayed improved aqueous solubility, potent anti-biofilm properties, a low MBEC-to-MIC ratio, and synergism with FDA-approved antimicrobials against biofilm infections, constituting a promising technology as antimicrobial adjuvants.