Anthony R. Richardson

This study shows that MRSA can exhibit antibiotic sensitivity due to reduced mecA expression and altered PBP2a levels in certain environments, suggesting new therapeutic targets.

This study shows that gut microbiota depletion allows MRSA to adapt through genetic changes that enhance colonization fitness but reduce antimicrobial resistance and virulence.

This study shows that the agr quorum-sensing system in Staphylococcus aureus primes the bacteria to resist oxidative stress by controlling reactive oxygen species, even when the system is not actively activated.

This study shows that the MazEF toxin-antitoxin system in S. aureus inhibits biofilm formation and promotes antibiotic tolerance, facilitating the transition from acute to chronic infection.