IL1B and infection: Quantitative reverse transcription-PCR data showed that 30 min post PAO1 infection, transcriptions of all tested NF-κB-dependent genes, including IL-1α, IL-1β, IL-6, IFN-γ, MCP-2, MIP1α, TNF-α and TLR2, were significantly increased in Lyn-silenced MH-S cells (Figure 5d).