hrp0089p1-p217 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Reduced Androgen Receptor Expression in Patients with 45,X/46,XY Mosaicism

Hornig Nadine , Demiri Jeta , Murga Eva , Caliebe Almuth , Schweikert Hans-Udo , Audi Laura , Werner Ralf , Hiort Olaf , Holterhus Paul-Martin

Background: Individuals born with a 45,X/46,XY karyotype can present with diverging phenotypes from normal male, Turner-like to ambiguous genitalia, the latter classically being called mixed gonadal dysgenesis. No correlation between phenotype and degree of mosaicisms in the karyotype could be ascertained so far, making clinical management of these patients difficult.Objective: To understand, if androgen action through the androgen receptor (AR) is compr...