hrp0084p3-990 | Gonads | ESPE2015

The Consequences of Polycystic Ovary Syndrome in Adolescent Girls

Brad Giorgiana Flavia , Marcovici Tamara , Belei Oana , Popoiu Calin , Olariu Laura , David Vlad , Marginean Otilia

Background: Polycystic ovary syndrome (PCOS) represents one of the most common complains for adolescent girls to present to endocrinologist. PCOS has the potential to affect the young person both metabolically, physically, psychologically and socially.Objective: To evaluate the metabolic and psychological consequences of PCOS in adolescent girls.Method: Adolescent girls admitted in the Endocrinology Department of Children Emergency...

hrp0094p1-126 | Growth A | ESPE2021

Identification and tissue-specific characterization of novel SHOX-regulated genes in zebrafish highlights SOX family members among other genes

Hoffmann Sandra , Roeth Ralph , Diebold Sabrina , Gogel Jasmin , Hassel David , Just Steffen , Rappold Gudrun A ,

SHOX deficiency causes a spectrum of clinical phenotypes related to skeletal dysplasia and short stature, including Léri-Weill dyschondrosteosis, Langer mesomelic dysplasia, Turner syndrome, and idiopathic short stature. SHOX controls chondrocyte proliferation and differentiation, bone maturation, cellular growth arrest and apoptosis via transcriptional regulation of its direct target genes NPPB, FGFR3, and CTGF. However, our u...

hrp0094p1-184 | Pituitary B | ESPE2021

The pituitary gonadal axis is not responsive to GnRH administration in PCSK 1 dysfunction

Mendelsohn Espen Eliyahu , Lavi Eran , Cahn Ranit , Sharaf Muna , Abu Libdeh Abdulsalam , Zangen David ,

Introduction: Patients homozygous for mutation in the PCSK-1 gene present clinically with severe congenital diarrhea and variable hormonal defects due to lack of enzyme/prohormone processing by Prohormone Convertase 1/3 (PC1/3). Although absence of spontaneous puberty has been reported in patients with PCSK-1 mutations, no peptide hormone(s) in the hypothalamus-pituitary-gonadal axis (HPG) have been reported to be dependent on PC1/3 cleavage. Here we studied t...

hrp0094p2-450 | Thyroid | ESPE2021

Initial response to thionamide medication in young people with newly diagnosed thyrotoxicosis

Wood Claire , Morrison Niamh , Cole Michael , Donaldson Malcolm , Dunger David , Wood Ruth , Pearce Simon , Cheetham Tim

Methods: Patients commenced 0.75mg/kg carbimazole (CBZ) daily with randomisation to either BR or DT. We examined baseline patient characteristics, CBZ dose, time to serum TSH/FT4 normalisation and BMI Z-score. Results: There were data available from 80 patients (baseline) and 78 patients (61 female) at 6 months. Mean CBZ dose was 0.9 mg/kg/day (BR) and 0.5 mg/kg/day (DT). There was no difference in the time taken for...

hrp0097fc9.3 | Diabetes and insulin 2 | ESPE2023

A novel case of hypoglycaemia secondary to a pro-insulin processing disorder

Amin Nadia , Wark Gwen , Church David , Burling Keith , Barker Peter , Williams Gemma , O'Rahilly Stephen

Background: Hypoglycaemia in patients with a high concentration of insulin and low concentration of C-peptide can be secondary to administration of exogenous insulin. This often results in safeguarding measures, with significant consequences for the patient and family. We report a novel case of a patient with symptomatic hypoglycaemia. Initial results suggested high insulin and low C-peptide levels, but subsequent testing revealed a pro-insulin processing diso...

hrp0097p1-240 | Diabetes and Insulin | ESPE2023

Age differences in the distribution of diabetes-specific antibodies in children and adolescents with type 1 diabetes mellitus

Schweizer Roland , Mayer David , Bung Julia , Liebrich Franziska , Neu Andreas , Ziegler Julian

Background: The assignment to type 1 diabetes mellitus (T1DM) can be confirmed by the determination of diabetes-specific autoantibodies. Five different antibodies can be determined. The determination of several antibodies is more expensive than the determination of a single antibody. In times of scarce resources, the sequential determination of antibodies could save costs. The aim of this study was to determine the frequency of antibodies and their age and gen...

hrp0097p1-172 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Mutation in FAN1 gene causes impaired DNA damage response and Ovarian Dysgenesis

Lavi Eran , Florsheim Natan , Lobel Orit , Renbaum Pinchas , Levy-Lahad Efrat , Zangen David

Background: Severe Ovarian Dysgenesis (OD), a rare heterogeneous XX disorder of Sex Development (XX-DSD) presents clinically with primary amenorrhea, hypergonadotrophic hypogonadism and infertility. The genetic basis of OD remains unknown in about 70% of cases. To identify novel causes of OD, we study patients in which known genes have been excluded.Methods: Whole-exome-sequencing was performed on DNA extracted from peri...

hrp0097p1-366 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Trends in diagnosis and management of children with Differences in Sex Development over three decades– clinical experience of a tertiary care center

Eben Chaime Amit , Phillip Moshe , Ben-Meir David , de Vries Liat

Introduction: Differences in sex development (DSD) comprise a heterogeneous group of congenital conditions that affect human sex determination and differentiation. We aimed to describe the clinical diagnoses of children with DSD who were referred to a pediatric tertiary center, and to examine trends in clinical features and management over three decades.Methods: This is a retrospective, cross-sectional study of children ...

hrp0095fc3.5 | Early Life and Multisystem Endocrinology | ESPE2022

Evaluating the Utility of Bi-functional Degrader Molecules for Selective Inhibition of PDE4 In Acrodysostosis Type2

Baillie George , Kyurkchieva Elka , Yan Sin Yuan , Ahmed Faisal , Rajapakse Navin , Schoolmeesters Angela , Richard Normand , Erdman Paul , Hecht David , Hoskote Chourasia Aparajita , Mercurio Frank , Fung Leah , Chan Kyle , Stirling David

Background: Acrodysostosis Type 2 (ACRDYS2) is a rare autosomal dominant skeletal dysplasia associated with intellectual disability and gain-of-function mutations in the phosphodiesterase type 4D gene (PDE4D) which, in turn, leads to a paucity of intracellular cAMP due to increased PDE4D activity. This increased PDE4 activity may be due to a greater existence of a mutant monomeric form of PDE4D. To date, the clinical use of PDE4 inhibitors in ACRDYS2 has been ...

hrp0097p1-253 | Fat, Metabolism and Obesity | ESPE2023

Effect of growth hormone on thermogenic and endocrine activity of brown adipose tissue and on the lipidome of children born small for gestational age

Murillo-Vallés Marta , González-López Lorena , Valls-Llussà Aina , González-Riaño Carolina , Cereijo-Tellez Rubén , Jimenez-Pavón David , Barbas Coral , Villarroya Francesc , Sánchez-Infantes David

Introduction: Brown adipose tissue (BAT) secretes molecules capable of modulating systemic metabolism. Growth hormone (GH) has hyperglycemic action, produces lipolysis and increases muscle mass. However, there are no human studies on its effect on the BAT and lipidome.Aim: To evaluate the effect of GH on BAT and lipidome in small for gestational age (SGA) patients and its relationship with adherence to treatment.<p c...