TWiM reveals quorum-sensing systems that regulate intestinal inflammation and permeability caused by P. aeruginosa, and how plasmids manipulate bacterial behavior through translational regulatory crosstalk. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson, Petra Levin. Become a patron of TWiM. Links for this episode Quorum-sensing in the intestine (mBio) Block quorum sensing, block biofilm (Antimicrob Agents Chemother) Plasmids manipulate bacterial behavior (PLoS Biol) Regulatory genes associated with integrative conjugative elements (J Bact) Take the TWiM Listener survey! Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv