TRIM66 and posterior cortical atrophy: The results showed that, compared with RWPE-1 cells, the expression of miR-103a-3p (0.39 ± 0.05) was lower and that of TRIM66 (3.21 ± 0.19) was higher in the PCa cell PC-3 (p < 0.05), as shown in Figures 1A, B.