Background: The interaction between a bacterial pathogen and its host can be viewed as an “arms race” in which each participant continuously responds to the evolving strategies of the other partner. A mechanism allowing bacteria to rapidly adapt to such changing circumstances is provided by density-dependent cell-to-cell communication known as Quorum Sensing (QS). QS involves a hierarchy of signalling molecules...
Background: The aryl hydrocarbon receptor (AHR) is a highly conserved ligand-dependent transcription factor, which recently gained recognition, beyond its role as a toxicity sensor, as a major player in different biological circumstances [1]. Our group and others have shown that AHR modulation in different scenarios, including by therapeutic drugs, impacts disease outcomes and treatment efficacy, in conditions ...