hrp0097t19 | Section | ESPE2023

Pre-treatment Blood Transcriptome Predicts Growth Response to Somapacitan Treatment in Children Born Small for Gestational Age

Garner Terence , Clayton Peter , Højby Rasmussen Michael , Murray Philip , Stevens Adam

Treating short stature in children born small for gestational age (SGA) requires daily growth hormone (GH) injections that are burdensome for patients and caregivers. Results from REAL5 (ongoing randomised, multinational, open-label, controlled, dose-finding phase 2 trial; NCT03878446) indicate that somapacitan (0.24 mg/kg/week) has an efficacy, safety, and tolerability profile similar to daily GH (0.067 mg/kg/day) after 52 weeks of treatment in children born SGA. Predicting G...

hrp0097p1-280 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

The Metabolism of 11-Oxy Androgens by Fetal CYP3A7 and CYP3A4 is Less Efficient Compared to Classical Androgens

du Toit Therina , E Flück Christa , V Pandey Amit , Groessl Michael

Steroidogenic enzyme expression in the fetal adrenal and the placenta hints at the production and metabolism of adrenal-derived 11-oxy androgens (11OxyAs) in the fetal-placental unit. Thus, 11OxyAs are present in placental tissue, fetal cord blood and neonatal serum, and could have a particular role during fetal development. The metabolism of the 11OxyAs in the fetal unit, therefore, presents as a focal point of investigation. Adrenal androgens are primarily metabolized by the...

hrp0097p1-320 | Growth and Syndromes | ESPE2023

Achondroplasia: a novel deep intronic variant of the FGFR3 gene, c.1075 + 95C>G, disrupts mRNA splicing

Hogeabri Dorna , Schwarz Stephanie , Oehl-Jaschkowitz Barbara , Gawai Monika , Zemlin Michael , Rohrer Tilman

Background: In the vast majority of cases, achondroplasia and hypochondroplasia are attributable to hotspot missense mutations in the FGFR3 gene. 96% of patients have a G(1138)A and 3% have a G(1138)C point mutation. We report on a family whose members have a deep intronic mutation that leads to a novel cryptic splicing variant of the FGFR3 gene, and via this pathway results in new pathogenicity manifesting as achondroplasia.Case...

hrp0095p1-302 | GH and IGFs | ESPE2022

A novel heterozygous STAT5B variant in a patient with resistant atopic dermatitis and short stature.

Bahar Semra , Tolga Ozgen Ilker , Uyanık Bulent

Introduction: Growth hormone (GH) exerts its effect through insulin-like growth factor 1 (IGF-I), an intracellular signalling molecule whose production is stimulated by STAT-5b after binding to the growth hormone receptor. STAT-5b deficiency, is characterized by short stature, immune dysregulation and chronic lung disease. And these occur as a result of disruption of the growth hormone axis. Our case is an example of STAT-5b gene mutation, which is a rare dise...

hrp0089p2-p041 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

Clinical and Biological Parameters Associated to the Severity of X-linked Hypophosphatemia in Children

Salcion-Picaud A , Rothenbuhler A , Etcheto A , Molto A , Briot K , Linglart A

Introduction: X-linked hypophosphatemia or XLH is a rare genetic disease, often revealed in children by rickets, growth failure, delayed walking, and leg bowing. Clinically the severity is reflected by leg deformities. The aim of our study was to assess the clinical and biochemical parameters correlated to the severity of XLH at the end of growth.Materiel and methods: Monocentric retrospective study of patients treated with phosphate supplements and vita...

hrp0089p2-p199 | Fetal, Neonatal Endocrinology and Metabolism P2 | ESPE2018

Evaluation of Vitamin D Status and Its Correlation with Gonadal Function in Children at Mini-puberty

Kılınc Suna , Atay Enver

Objective: Most recent evidence from conducted in human and animal studies suggests that vitamin D has a potential role in the physiology of reproductive function in both genders. We investigate the role of vitamin D in male and female gonadal function at mini-puberty period with particular emphasis on production of sex steroids and gonadal peptide hormones. Additionaly, this study evaluated serum levels of luteinizing hormone (LH), follicle-stimulating hormone (FSH), estradio...

hrp0089p3-p213 | GH & IGFs P3 | ESPE2018

Role of Insulin like Growth Factors on the Growth Parameters in Children with Acquired Hypothyroidism: An Analysis

Yadav Sangita , Goel Ruchi , Mantan Mukta , Mishra T K

Introduction: Growth retardation as clinical manifestation among children with acquired hypothyroidism is observed later in the course of the illness. Thyroid hormones along with insulin like growth factors (IGF) have important role in somatic and skeletal growth. Studies addressing role of IGF’s towards growth retardation in children with acquired hypothyroidism are limited.Objective: To evaluate effect of Insulin like growth factors in children wi...

hrp0089p2-p409 | Thyroid P2 | ESPE2018

Do Insulin Like Growth Factors also Influence Growth in Children with Congenital Hypothyroidism: A Cohort Analysis

Yadav Sangita , Goel Ruchi , Mantan Mukta , Mishra T K

Introduction: Congenital Hypothyroidism if not treated timely presents with growth & developmental delay. Thyroid hormones and Growth hormone- Insulin like growth factor 1 axis (GH-IGF-1) together are critical for somatic and skeletal growth. Hypothyroidism and derangement in this axis leads to profound growth retardation and delayed skeletal maturation. Limited studies suggest that thyroxine directly regulates IGF-1 independent of GH in congenital hypothyroidism.<p cl...

hrp0086p1-p477 | Fat Metabolism and Obesity P1 | ESPE2016

Renal Involvement ın Obese Children and Adolescents

Kaya Mehmet Sirin , Anık Ahmet , Unuvar Tolga , Sonmez Ferah

Background and aim: Epidemiologic studies have been shown that obesity increases the risk of renal disease and it impact on prognosis. In this study, we aimed to investigate both glomerular and tubular involvement in asymptomatic obese children and to investigate the association of metabolic-anthropometric parameters with renal parameters.Material-method: Children with BMI ≥95th percentile and diagnosed as primary obesity (n=43) were inclu...

hrp0086p2-p965 | Thyroid P2 | ESPE2016

An Unusual form of Precocious Puberty: Van Wyk and Grumbach Syndrome

Anık Ahmet , Avcı Esma Cigdem , Unuvar Tolga

Introduction: The association of precocious puberty and/or polycystic ovaries, delayed bone age and hypothyroidism is known as the Van Wyk and Grumbach syndrome (VWGS). Clinically this syndrome is a diagnostic challenge because hypothyroidism usually leads to pubertal and growth delay, whereas in case of VWGS hypothyroidism it leads to growth delay and precocious puberty. We report a boy with long-standing, untreated hypothyroidism who presented with precocious puberty.<p ...