At 28 DPI, genes more closely related to neurodegeneration were upregulated on the Cell Death array, including Htt, Bcl2, Irgm1, and Akt1, whereas and Park7 and Aldh1a1 were upregulated on the mouse PD array (Supplementary Fig. 4C, D). This evidence concerns the gene ALDH1A1 and Parkinson disease.