FYB1 and Sepsis: Furthermore, in line with this, analysis of publicly available transcriptome datasets of septic mouse peritoneal cells (29, 31) revealed an increase in both Adap and Pdpn expression in peritoneal cells from LPS- and E. coli–challenged mice (Figure 4, B and C), suggesting a link between ADAP-PDPN expression and bacterial infection during sepsis.