hrp0095rfc7.4 | Growth and Syndromes | ESPE2022

Efficacy and safety of bilateral epiphysiodesis in extremely tall adolescents

Aeppli Tim , Benyi Emelie , Wehtje Henrik , Sävendahl Lars

Background: Treatment options in extremely tall adolescents are limited. Bilateral epiphysiodesis has been reported to be a safe and effective method to reduce predicted final height. However, there is still limited data on final height and long-term safety.Objective: The aim was to assess the safety and efficacy of bilateral epiphysiodesis to reduce adult height in adolescent girls and boys with extreme tall stature.</p...

hrp0098p1-20 | Bone, Growth Plate and Mineral Metabolism 1 | ESPE2024

Cross-talk between mechanical loading and longitudinal bone growth under chronic inflammation

Aeppli Tim , Zhang Zhengpei , Zaman Farasat , Sävendahl Lars

Background: Inflammatory diseases, such as inflammatory bowel disease or juvenile idiopathic arthritis may lead to growth retardation. One of the key players in inflammatory conditions is TNFa which also triggers other inflammatory cytokines exerting its growth suppressive effects locally at the growth plate level and systemically at the pituitary level leading to a suppression of the GH/IGF-1-axis. Mechanical loading has been regarded as one of the primary fu...

hrp0092rfc10.5 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

VVariants in NWD1 Gene Leading to Different Degrees of Gonadal Dysgenesis

Aeppli Tim , Gaisl Odile , Sproll Patrick , Lang-Muritano Mariarosaria , Nef Serge , Konrad Daniel , Biason-Lauber Anna

Introduction: Mammalian sex development is directly dependent on gonadal determination. Whole exome sequencing in patients with differences of sex development (DSD) allows the discovery of new factors involved in human sex development. One of these factors is NWD1 (NACHT and WD repeat domain containing 1) a cytosolic protein that seems to play a role in modulating androgen receptor signaling. We identified variants in the NWD1 gene in six und...

hrp0092p2-271 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Follow-Up of Two Similar Patients with Steroidogenic Factor-1 (SF-1/ NR5A1) Variants, in Two Different Eras

Gaisl Odile , Aeppli Tim , Sproll Patrick , Lang-Muritano Mariarosaria , Nef Serge , Konrad Daniel , Biason-Lauber Anna

Abstract: Steroidogenic factor 1 (SF1)/"nuclear receptor subfamily 5 group A member 1" (NR5A1) is involved in adrenal and gonadal development, steroidogenesis and reproduction. The first patient, published in 1999 presented with a 46,XY difference of sex development (DSD) and adrenal insufficiency. The following year the first female patient with only adrenal insufficiency was described. Since then, heterozygous changes in SF-1/NR5A1 causing 46,XY DSD ...