Furthermore, five DEPs (i.e., Lrp1, Apoe, Ndufb6, Gapdh, and Mapk1) were found in the AD pathway and three proteins (i.e., ND2, Ndufb6, and Atp5l) were found in the OXPHOS (Figure 8F, 8H). The gene discussed is GAPDH; the disease is Alzheimer disease.