these analyses revealed that , regardless of the age of the host , there is a consistent statistical increase in several of the activities which produce dht ( i.e . 5 alpha-reductase , 3 alpha-hsor oxidase , and 17 beta-hsor reductase ) without a concomitant increase in any of the activities which remove this steroid in bph as compared to age-matched normal prostatic tissue .
C0039602
5 alpha-reductase
C0033572
prostatic