RdmB Activates the Quorum Quenching Activity of Pseudomonas nitroreducens HS-18 by Direct Regulating Two Sets of DSF Signal Degradation Enzymes.
Many pathogenic bacteria produce diffusible signal factor (DSF) quorum sensing (QS) signals to regulate virulence. Quorum quenching (QQ) frequently interferes with QS via enzymatic signal degradation to alleviate pathogenicity. However, DSF-targeted QQ regulatory mechanisms remain largely vague. Recently, we reported t...