TRIM29 and Alzheimer disease: This signature included the SQ positive markers KRT5 (CK5), TRIM29, and SLC7A5 (AUC 0.98, 0.93, and 0.83, respectively, in our analysis) and the AD positive markers MUC1 and CEACAM5 (AUC 0.81 and 0.78, respectively, in our analysis) (30).