03/13/2026
Research Article
Dysbiosis metabolites hijack a quorum-sensing receptor
Microbial dysbiosis alters chemical cues in the oral microbiome, but how commensals sense these changes is unclear. Guillaume Cerckel, Pascal Hols and co-workers find that Streptococcus salivarius detects dysbiosis metabolites and repurposes a peptide quorum-sensing receptor to drive sustained antibacterial predation, revealing a new form of interspecies chemical communication.
Image credit: pbio.3003718
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