CD4+/CD161+ T cells were lower, CD38+ T cells were higher, MAIT cell subsets (CD4, CD8, and DN) were lower, CD8+/Vα7.2+/CD161− T cells were also lower, and CD38+-activated Vα7.2+/CD161− T cells were higher in AD (Figure 5B). This evidence concerns the gene CD8A and Alzheimer disease.