(A) A heat map showing seven of the genes in nine lung tissue samples are differentially expressed between LPS-induced septic shock and SAHA treatment groups. (B) Real-time PCR showing expression of TNFR1, TNFR2, TLR2, PTX3, MyD88, TRAF6 and CCL3 genes is significantly different between LPS-induced septic shock and SAHA treatment groups. The symbol * indicates that a value significantly (p<0.05) differs from LPS group. RQ, real-time quantitative PCR for relative mRNA expression levels (fold changes from sham).