hrp0092p1-317 | Diabetes and Insulin (2) | ESPE2019

Unexplained Neonatal Deaths Among Kurdish Consanguineous Families: Importance of Recognizing Congenital Hyperinsulinism and Testing for KATP Channel Gene Variants

Anne Amaratunga Shenali , Tayeb Tara Hussein , Rozenkova Klara , Kucerova Petra , Pruhova Stepanka , Lebl Jan

Context: Neonatal hypoglycemia due to congenital hyperinsulinism (CHI) is a potentially life-threatening condition. Severe forms of CHI, caused by autosomal recessive variants in KATP channel subunit genes (ABCC8, KCNJ11), are more prevalent in regions with high consanguinity. These regions also have a high neonatal mortality rate with many deaths remaining unexplained.Patients and Methods: We analyze...

hrp0092lb-27 | Late Breaking Posters | ESPE2019

Does Karyotyping and in situ Hybridization from Three Different Germ Layers Elucidate Low Bone Mineral Density in Turner Syndrome?

Soucek Ondrej , Lebl Jan , Zapletalova Jirina , Vrbicka Dita , Adamova Katerina , Prochazka Martin , Klaskova Eva

Background: Turner syndrome (TS) is caused by a total or partial loss of one X chromosome. Typical features include short stature and primary amenorrhoea. In addition, decreasing trabecular bone mineral density (BMD) and increasing cortical BMD during puberty has been reported at the radius. As chromosomal aberration remains a probable cause of bone changes in TS, we aimed to elucidate whether the karyotype differs among the tissues originating from the three ...

hrp0092p2-63 | Diabetes and Insulin | ESPE2019

A Rare Case of Syndromic Diabetes due to an INSR Pathogenic Variant

Tayeb Tara , Amaratunga Shenali , Kucerová Petra , Pruhová Štepanka , Lebl Jan

Introduction: The main type of diabetes seen in pediatric clinical practice is type 1 diabetes. Monogenic diabetes and syndromic diabetes are rare, but can be more common in areas where consanguinity is high.A 12-year-old girl born to consanguineous parents who are first cousins, was referred after being diagnosed with diabetes and severe diabetic ketoacidosis. In addition, she had hypertrichosis, coarse facial features, acanthosis nigri...

hrp0092p2-162 | GH and IGFs | ESPE2019

Metabolic Effects of Growth Hormone Treatment in Short Prepubertal Children: A Double-Blinded Randomized Clinical Trial

Tidblad Anders , Gustafsson Jan , Marcus Claude , Ritzén Martin , Ekström Klas

Objective: Growth hormone (GH) is a central hormone for regulating linear growth during childhood and also highly involved in metabolism of lipids, carbohydrates and protein. However, few studies report on how treatment with GH during childhood influences metabolic parameters. Our aim was to investigate metabolic effects of different doses of GH in short children with GH peak levels in the low normal range.Design: Thirty...

hrp0092p2-281 | Thyroid | ESPE2019

Differential Diagnosis of Euthyroid Hyperthyroxinemia

Globa Eugenia , Zelinska Nataliya , Hirschfeldova Katerina , Schevchenko Iryna , Lebl Jan , Hana Vaclav

Introduction: The pathology of thyroid gland is Ukraine is quite common and in 2018y included 277,708 patients with diffuse goiter (36.47 per 1000 population), 2,311 patients (0.30:1000) with nodular goiter, 341 patients with diffuse toxic goiter (0.04:1000), 7,157 (0.94:1000) with autoimmune thyroid disease and 129 patients with thyroid cancer (1.7:100000). However the syndrome of resistance to thyroid hormone (RTH) or Familial Dysalbuminemic Hyperthyroxinemi...

hrp0092p3-317 | Late Breaking Abstracts | ESPE2019

Body Mass Index and Incident Type 1 Diabetes in Children from Lesser Poland Over an 11 Year Observation Period

Wasyl-Nawrot Barbara , Wójcik Małgorzata , Nazim Joanna , Skupień Jan , Starzyk Jerzy

Background: One of the speculated causes of the decreasing age of onset of type 1 diabetes is the increase in body weight in children. This so-called accelerator hypothesis is, however, controversial. The aim of the study was to test whether younger age of type 1 diabetes onset is associated with higher BMI-SDS at the time of diagnosis.Methods: Retrospective data analysis from medical records of all patients und...

hrp0089p1-p124 | Fat, Metabolism and Obesity P1 | ESPE2018

Metabolic Phenotype of Human Adipocytes Overexpressing UCP1

Tews Daniel , Pula Taner , Funcke Jan-Bernd , Wabitsch Martin , Fischer-Posovszky Pamela

Background: Functional studies on uncoupling protein 1 (UCP1) are important to identify potential pharmacological targets which interfere with energy metabolism. However, current cell models of human origin are scarce due to limited tissue availability. In this study, we generated human preadipocytes and adipocytes with an overexpression of UCP1 and studied the metabolic function of these cells.Methods: Human Simpson-Golabi-Behmel syndrome (SGBS) cells w...

hrp0089p1-p220 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Pitfalls in the Diagnosis of An Infant with 46,XX DSD with Congenital Adrenal Hyperplasia due to Cytochrome P450 Oxidoreductase Deficiency – the Value of Simultaneous Genetic Analysis to the Diagnosis in DSD

Idkowiak Jan , Mohamed Zainaba , Allen Stephanie , Chandran Harish , McCarthy Liam , Kirk Jeremy , Cole Trevor , Krone Nils

Introduction: Congenital adrenal hyperplasia (CAH) is the underlying diagnosis in most newborns presenting with 46,XX disorders of sex development (DSD). Cytochrome P450 oxidoreductase deficiency (PORD) is a rare form of CAH caused by inactivating mutations in the POR gene. POR is a crucial electron donor to all microsomal type 2 P450 cytochromes (CYPs), including 21-hydroxylase (CYP21A2) and 17alpha-hydroxylase (CYP17A1). The hallmark feature of PORD is combined sex-steroid a...

hrp0086rfc5.1 | Management of Disorders of Insulin Secretion | ESPE2016

Adiponectin and Leptin in Children with Type 1 Diabetes for 3-5 years with or without Residual β cell Function

Birkebaek Niels H , Sorensen Jesper S , Kristensn Kurt , Pociot Flemming , Frystyk Jan

Background: Studies in adults with type 1 diabetes (T1D) have indicated that adiponectin is negatively associated and leptin positively associated with measures of a residual beta cell function (RBF).Objective and hypotheses: To compare serum adiponectin and leptin levels and their ratio in children with T1D for 3–5 years with and without RBF and in healthy children.Method: We included 342 children (173 females) with T1D, here...

hrp0086rfc5.7 | Management of Disorders of Insulin Secretion | ESPE2016

Early Successful Hematopoietic Cell Transplantation (HSCT) in a Boy with IPEX Syndrome Caused by Novel C.721T>C FOXP3 Mutation

Obermannova Barbora , Formankova Renata , Sumnik Zdenek , Dusatkova Lenka , Pruhova Stepanka , Kayserova Jana , Sedlacek Petr , Lebl Jan

Background: IPEX (OMIM #304790) is a rare and fatal, X-linked immune dysregulatory disorder caused by mutation in transcription factor FOXP3 that result in either quantitative or functional deficiencies of Tregs causing autoimmune disease and allergic inflammation. HSCT is the only curative therapy available for IPEX patients.Objective: Presented boy was born at 38th GW with birth weight 3380 g and birth length 50 cm. Three maternal brothers d...