LPS-induced Il6 mRNA levels were enhanced in female Ces1d−/− mouse liver compared to WT mouse liver at 6 h following intraperitoneal
LPS challenge (A). Hematoxylin and eosin (H&E) histology and immune
cell quantification of female WT and Ces1d−/− mouse livers 6 h following LPS challenge (B). Representative H&E-stained
images from each treatment group are shown. Total immune cells were
quantified within 4 layers of hepatocytes surrounding 20 portal zones
from each mouse. The average number of cells per portal zone is represented
in the bar graphs. Immune cells were further distinguished by cell
type, and the lymphocyte numbers are shown. Data are expressed as
mean ± SD (n = 5–6 mice/group). Two-way
ANOVA assessed significant differences between groups. In panel A,
*p < 0.05, comparisons are indicated. In panel
B, #p < 0.05, comparison is indicated; *p < 0.05 for LPS vs saline.