These findings indicate that PLAC9, CHI3L1, SNORA48, and CCN2 were significantly upregulated in the spleen following infection, whereas C1QA, ADA, ND4L, MPEG1, LDHB, MARCO, C1QC, C1QB, and CLEC4F were significantly downregulated (Figures 3F). Here, MPEG1 is linked to infection.