Further investigation of SLC8A1 RNA products revealed that circSLC8A1 and SLC8A1 were reduced in PCa cells, including DU145, PC-3, 22Rv1, and LNCaP, in comparison with normal urothelial cells WPMY-1(Figures 1(c) and 1(d)). This evidence concerns the gene SLC8A1 and posterior cortical atrophy.