Commensal Bacteria and MAMPs Are Necessary for Stress-Induced Increases in IL-1β and IL-18 but Not IL-6, IL-10 or MCP-1 Maslanik, Thomas ; Tannura, Kate ; Mahaffey, Lucas ; Loughridge, Alice Brianne ; Benninson, Lida ; Ursell, Luke ; Greenwood, Benjamin N. ; Knight, Rob ; Fleshner, Monika Abstract Publication: PLoS ONE Pub Date: December 2012 DOI: 10.1371/journal.pone.0050636 Bibcode: 2012PLoSO...750636M