DSF signalling integrates c-di-GMP and σ54 pathways with metabolic reprogramming to control Stenotrophomonas maltophilia pathogenicity and antibiotic resistance
This study reveals that in *Stenotrophomonas maltophilia*, DSF-mediated quorum sensing integrates c-di-GMP signaling, the σ54 transcriptional pathway, and metabolic reprogramming to orchestrate the switch between biofilm and motile lifestyles while modulating antibiotic resistance.