hrp0095rfc9.5 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Pubertal milestones in Prader-Willi syndrome: Is there a role of genetic subtypes and MKRN3 status?

Kodytková Aneta , Dušátková Petra , Anne Amaratunga Shenali , Koloušková Stanislava , Obermannová Barbora , Pomahačová Renata , Průhová Štěpánka , Šnajderová Marta , Šumník Zdeněk , Zapletalová Jiřina , Lebl Jan

Background: Subtle phenotypic differences have previously been described among children with varied genetic subtypes of Prader-Willi syndrome (PWS) – 15q11-q13 paternal microdeletion, maternal uniparental disomy (mUPD), and rare imprinting center defects. The MKRN3 gene, located on 15q11.2, is a master regulator of pubertal initiation and is a candidate gene for abnormal pubertal development in PWS.Objective and hy...