PINK1 expression was significantly different across LCL groups [F(2,44) = 19.78, p < 0.0001] due to higher expression in AD-N LCLs as compared to CNT [t(44) = 6.20, p < 0.0001] and AD-A [t(44) = 3.89, p < 0.0005] LCLs. This evidence concerns the gene PINK1 and Alzheimer disease.