Vancomycin-resistant Enterococcus faecium (VREfm) is a leading cause of healthcare-associated infections globally and demands new approaches for treatment. Here we show that genetic and pharmacological inactivation of a highly conserved NlpC/P60 peptidoglycan hydrolase, secreted antigen A (SagA), en...
The rise of antibiotic resistance and decline of antibiotic discovery urgently calls for novel mechanistic understanding of pharmacological and evolutionary interactions between antibiotics and multidrug resistant bacteria to revitalize existing antibiotics. The evolutionary cross-resistance to anti...
In our study, we employed activity-based protein profiling (ABPP), a technique that uses specialized inhibitors to identify active serine hydrolases in different strains of E. faecium (clade A1 and A2) and E. lactis under various growth conditions. Serine hydrolases, a large and diverse family of en...
This study aims to determine the global gene expression in vancomycin resistant Enterococcus faecium (VRE) in response to a novel essential oil-vancomycin combination, and the individual components (vancomycin, carvacrol and cuminaldehyde) to help determine the mechanism of action of this antimicrob...
Preliminary analysis on extracts (pellets and supernatant) of vancomycin-resistant Enterococcus faecium strains cultured in BHI media. Untargeted LC-MS/MS acquisition performed in positive ion mode.