Figure 7. NLRC4 gene regulates inflammatory reaction and immune response of DCs in septic shock by mediating the NLR pathway. NLRC4 is the receptor of the NLR pathway. Activated NF-κB pathway induces inflammatory reaction with secretion of inflammatory factors: IL-1β, TNF-α and IL-6 outside cells, as well as increases in CD80, CD86 and MHC II on the cytomembrane, thus activating DC immune response. Importantly, siRNA-mediated silencing of NLRC4 blocks the NLR signaling pathway to inhibit DC maturation and immune response, which alleviates the lung tissue injury of mice induced by septic shock.