TNF and prion disease: There were 34 KEGG pathways in both the MRSA-infected and MSSA-infected MAC-T cells, including apoptosis, the bacterial invasion of epithelial cells, prion disease, oxidative phosphorylation, cell adhesion molecules, focal adhesion, AMPK, FOXO, JAK-STAT, MAPK, PI3K-Akt, IL-17, NF-κB, Rap1, RAS, TNF, HIF-1, Toll-like receptor and Chemokine signaling pathway (Figures 4A,B).