These were IL-17 signaling pathway, Hematopoietic cell lineage, Neutrophil extracellular trap formation, Phagosome, Complement and coagulation cascades, Cytokine-cytokine receptor interaction, Staphylococcus aureus infection, Pathogenic Escherichia coli infection, NF-kappa B signaling pathway, Toll-like receptor signaling pathway, TNF signaling pathway and Human cytomegalovirus infection. The gene discussed is IL17A; the disease is staphylococcus aureus infection.