CRNN and Alzheimer disease: Additionally, 17 of the new AD identified genes could not be ascribed to significant biological functions, i.e., CARD14, CRNN, TCHHL1, RPTN, PANX3, PHLDB1, LILRA6, NLRP2, MTF1, LTA, MAST2, DOCK8, CUX2, ADCY10, VSTM1, and RTEL1.