ISSN 1662-4009 (online)

ey0021.14-10 | Risk and Outcome | ESPEYB21

14.10. Maternal obesity impacts fetal liver androgen signalling in a sex-specific manner

Meakin Ashley S. , Nathanielsz Peter W. , Li Cun , Clifton Vicki L. , Wiese Michael D. , Morrison Janna L.

Short summary: This study describes sex differences in fetal liver-specific androgen signalling that are altered in response to maternal obesity in baboons. It reveals that livers of male fetuses favour a pro-androgenic environment in response to maternal obesity by suppressing the activity of testosterone-metabolising CYP enzymes (CYP2B6 and CYP3A) and by reducing cytoplasmic and nuclear androgen receptor (AR-45) expression. By comparison and most interestingly, there were mi...