SLC14A1 and posterior cortical atrophy: SLC14A1 was found down-regulated in PCa tissue at around 2.88 fold and the castration will increase the expression of SLC14A1 by 3.05 fold, indicating that the expression of SLC14A1 gene in the prostate could be regulated by androgen, but the specific relationship of SLC14A1 and PCa has not been reported previously10.