Scientific Programme & Abstracts from the International Meeting in Pediatric Endocrinology (IMPE)

impe0096fc9.2 | Endocrinology of Sex Differences 2 | IMPE2023

Self-reported Feelings of Adult Patients with Differences of Sex Development (DSD) Regarding Genital Surgical Procedures

Lousada Lia , Domenice Sorahia , Costa Elaine , Bachega Tania , Batista Rafael , Mendonça Berenice

Introduction: Differences of sexual development (DSD) define congenital diseases in which there is an atypical development of chromosomal, gonadal or anatomical sex, and may present varying degrees to genital atypia. There has been a discussion about the ideal time for surgical approach of atypical genitalia. Some non-governmental entities argue that the surgical approach should be delayed until adulthood after the patient's consent. Objective/methodology...

impe0096p2 | Adrenals and HPA Axis | IMPE2023

Testicular function of 46,XY subjects with differences of sex development (DSD) due to NR5A1 mutations

T Dallago Renata , Loch Batista Rafael , Guerra-Junior Gil , Trevas Maciel-Guerra Andrea , S. El Beck Mayra , M F Costa Elaine , Inacio Marlene , Nishi Mirian , Domenice Sorahia , B Mendonca Berenice

Nuclear receptor subfamily 5 group A member 1 (NR5A1), is a member of the nuclear receptor family. It plays a crucial role in transcriptional regulation of genes involved in steroidogenesis, gonadal development and reproduction. NR5A1 mutations represent one of the most frequent defects associated with 46,XY gonadal dysgenesis, associated with a wide phenotypic spectrum of DSD. Some patients with mutations in the NR5A1 may have normal testosterone le...