fig6
Figure 6. Smad4 regulate the expression of Reg3b and Reg3g via Stat3 and GR.
(A) ChIP assay using Smad4 antibody followed by qPCR of the Reg3b promoter (SMAD4-BE1, SMAD4-BE2) in the liver of non-infected control mice, E. coli infected control mice and E. coli infected LKO mice (n = 4 per group); (B) ChIP assay using Smad4 antibody followed by qPCR of the Reg3g promoter (SMAD4-BE1, SMAD4-BE2 and SMAD4-BE3) in the liver of non-infected control mice, E. coli infected control mice and E. coli infected LKO mice (n = 4 per group). (C) Stat3 ChIP followed by qPCR of the Reg3b promoter (STAT3-BE1 and STAT3-BE2) in the liver of non-infected control mice, E. coli infected control mice and E. coli infected LKO mice (n = 4 per group); (D) Stat3 ChIP followed by qPCR of the Reg3g promoter (STAT3-BE1, STAT3-BE2, STAT3-BE3) in the liver of non-infected control mice, E. coli infected control mice and E. coli infected LKO mice (n = 4 per group). Circles correspond to individual mouse. Results are represented as mean ± SD. The P values in (A-D) were determined using one-way ANOVA. *P < 0.05; **P < 0.01; ***P < 0.001. NS: Not significant; ChIP: chromatin immunoprecipitation; qPCR: quantitative polymerase chain reaction; E. coli: Escherichia coil; LKO: liver-specific Smad4 knockout; GR: glucocorticoid receptor.



