The host environment can impact the outcomes of antimicrobial therapies through unclear mechanisms. Here, Ledger et al. show that human serum reduces the efficacy of the antibiotic daptomycin against Staphylococcus aureus by inducing specific pathways leading to changes in the composition of the bacterial membrane and cell wall.
- Elizabeth V. K. Ledger
- Stéphane Mesnage
- Andrew M. Edwards
