The Effects of Perinatal Androgen Deprivation on Sexual Motivation in Male Rats
April 2015
in “
The FASEB Journal
”
TLDR Blocking androgens at birth reduces sexual motivation in male rats.
The study investigated the effects of perinatal androgen deprivation on sexual motivation in male rats by using flutamide (FLU) to block androgen receptors during the perinatal period. The study involved 37 male rats divided into two groups, with one group receiving FLU and the other serving as a control. Results showed that rats treated with FLU had elevated serum estrogen levels and exhibited no preference between gonadally-intact and ovariectomized (OVX) female rats, indicating a lack of sexual motivation. In contrast, control rats showed a preference for gonadally-intact females. This suggested that perinatal androgen deprivation led to increased estrogen levels and diminished sexual motivation in male rats.