IL17A and Alzheimer disease: The top 10 KEGG pathways enriched in DEGs of microglia were IL‐17 signaling pathway, oxidative phosphorylation, Parkinson's disease, Alzheimer's disease, Huntington's disease, thermogenesis, transcriptional misregulation in cancer, metabolic pathways, systemic lupus erythematosus, and alcoholism (Figure 4B).