Antimicrobial Resistance in Staphylococcus

Staphylococcus aureus is a bacterial pathogen capable of causing infections ranging from minor skin conditions to life-threatening bloodstream and organ infections, and its methicillin-resistant form, MRSA, has become one of the most studied threats in modern infectious disease medicine. Researchers examine how MRSA spreads across hospitals and communities, which genetic elements and virulence factors drive its ability to evade the immune system and cause severe disease, and how clinicians can best treat infections when many standard antibiotics fail. A pressing concern is the emergence of strains with reduced susceptibility to vancomycin, long considered a last-resort treatment, which narrows therapeutic options further. Ongoing work aims to clarify the molecular mechanisms behind resistance acquisition, improve surveillance methods that distinguish healthcare-associated from community-acquired strains, and identify new drug targets before resistance outpaces the available arsenal.

Works

124,168

Total citations

2,065,115

Keywords

MRSAStaphylococcus aureusAntimicrobial ResistanceEpidemiologyClinical ManagementVirulence Factors