Figure 4. FGD5-AS1 regulates the expression of TNFα in acute pneumonia. (A) Immunofluorescence assay of F4/80 and TNFα in lung tissue. (B) The protein level of TNFα in TC-1 cells. n=5. (C) The activity of TNFα was determined by the TNFα activity kit. n=4. (D) The level of cytokines was assessed by ELISA. n=4. (E) The production of ROS in TC-1 cells. *P < 0.05, **P < 0.01, #P < 0.05.