hrp0082fc1.1 | Adrenal | ESPE2014

Molecular mechanisms of nongenomic glucocorticoid actions: the role of human glucocorticoid receptor S-palmitoylation

Nicolaides Nicolas C , Roberts Michael L , Kino Tomoshige , Katsantoni Eleni , Sertedaki Amalia , Chrousos George P , Charmandari Evangelia

Background: In humans, glucocorticoids (GCs) regulate a broad spectrum of physiologic functions, exerting both genomic and nongenomic actions through their ubiquitously expressed glucocorticoid receptor (hGR). The rapid nongenomic actions of GCs are likely to be mediated by membrane hGRs that transduce the glucocorticoid signal via activation of kinases. S-palmitoylation plays an important role in plasma membrane localization and occurs through a highly conserved nine amino ac...

hrp0082fc4.4 | Growth | ESPE2014

Short Stature, Accelerated Bone Maturation, and Early Growth Cessation due to Heterozygous Aggrecan Mutations

Nilsson Ola , Guo Michael , Dunbar Nancy , Popovic Jadranka , Flynn Daniel , Jacobsen Christina , Lui Julian , Hirschhorn Joel , Baron Jeffrey , Dauber Andrew

Background: Most children with idiopathic short stature (ISS) have a delayed bone age (BA). ISS with advanced BA is far less common. We studied three families with autosomal dominant short stature, unexplained BA acceleration, and premature growth cessation.Objective and hypotheses: To identify the genetic cause of this condition and describe its clinical spectrum.Method: Whole exome sequencing was performed in selected individuals...

hrp0082fc8.3 | Fat Metabolism | ESPE2014

Identification of Death Ligand TNF-Related Apoptosis-Inducing Ligand as a Potent Mitogen in Human Preadipocytes

Funcke Jan-Bernd , Zoller Verena , El Hay Muad Abd , Debatin Klaus-Michael , Wabitsch Martin , Fischer-Posovszky Pamela

Background: Adipose tissue is an important endocrine organ. Its secretion profile is robustly changed in the context of obesity fueling the development of comorbidities such as insulin resistance, diabetes mellitus type 2, and atherosclerosis. We have recently shown that the adipose tissue expression of the death ligand TNF-Related Apoptosis-Inducing Ligand TRAIL and its receptors is upregulated in obesity.Objective and Hypotheses: In this project, we in...

hrp0082p1-d1-66 | Diabetes | ESPE2014

Metabolic Consequences of Antipsychotic Medication in Youths with Type 1 Diabetes: Analysis from the Prospective Nationwide German and Austrian Diabetes Survey DPV

Galler Angela , Molz Esther , Meusers Michael , Bartus Bela , Nake Andrea , Haberland Holger , Schober Edith , Holl Reinhard W

Background: The use of antipsychotic medication in medical practice is increasing in Europe. Antipsychotics have serious adverse effects like weight gain.Objective: Aim was to explore metabolic risk factors and glycaemic control in youths with type 1 diabetes treated with typical or atypical antipsychotics.Design and methods: Data of children, adolescents, and young adults with type 1 diabetes up to the age of 25 years and with dia...

hrp0082p1-d3-86 | Diabetes (2) | ESPE2014

Implementation of Effective Transition from Paediatric to Adult Diabetes Care with an Outpatient Transition Nurse

Elowe-Gruau Eglantine , Aquarone Marie-Paule , Schluter Virginie , Stoppa-Vaucher Sophie , Phan-Hug Franziska , Dwyer Andrew , Pitteloud Nelly , Hauschild Michael

Background: Diabetes mellitus (DM) is a chronic metabolic disorder requiring daily care to prevent both acute and chronic complications. Intensive support to facilitate coping and self-care skills is advocated. Healthcare providers are challenged to manage the transition of adolescents from paediatric to adult diabetes services.Objective and hypotheses: While centres providing structured integrated paediatric and adult care seem optimal, many patients op...

hrp0082p1-d1-103 | Fat Metabolism & Obesity | ESPE2014

TNF-Related Apoptosis-Inducing Ligand Induces a Pro-Inflammatory Secretion Profile in Human Adipocytes

Zoller Verena , El Hay Muad Abd , Funcke Jan-Bernd , Debatin Klaus-Michael , Wabitsch Martin , Fischer-Posovszky Pamela

Background: Obesity is tightly associated with adipose tissue inflammation. Tumor necrosis factor-alpha (TNFα) has been identified as a key player in this inflammatory process and has been linked to the development of obesity-associated insulin resistance. Our group studies the involvement of TNF superfamily members in obesity-induced alterations in adipose tissue.Objective and hypotheses: Here, we aimed to identify the effects of the TNF superfamil...

hrp0082p1-d2-211 | Reproduction (1) | ESPE2014

The Incidence of Childhood Gonadoblastoma Over 15 Years in the Republic of Ireland

O'Connell Susan M , Lynch Sally-Ann , Coyle David , McDermott Michael , O'Sullivan Maureen , Roche Edna , Quinn Feargal , Cody Declan

Background: Gonadoblastoma is a rare tumour of the gonads presenting in childhood or adolescence. It is a lesion composed of a mixture of germ cells at different stages of maturation, with low malignant potential. It is associated with disorders of sex development (DSD), most commonly Turner mosaic syndrome with Y chromosome material (TMSY), and 46XY gonadal dysgenesis (GD). Little is known about the natural history and incidence of this rare tumour.Obje...

hrp0082p3-d3-658 | Autoimmune Endocrine Disease | ESPE2014

Increasing Testicular Size due to Bilateral Large Cell Calcifying Sertoli Cell Tumours in a Peri-Pubertal Child with Carney Complex

Geoghegan Sarah , Morrissey Rose , Moore Michael , O'Sullivan M , Murphy Michelle , Irvine Alan , O'Riordan Stephen , Quinn Fergal , O'Connell Susan

Background: Carney complex (CNC) is a rare multi endocrine neoplasia syndrome associated with endocrine and non-endocrine tumours. Three types of testicular tumour have been described; large cell calcifying Sertoli tumours (LCCST), Leydig cell tumours and testicular tumours of adrenal origin. LCCST is a rare benign stromal tumour, which has been observed in 41% of males affected with CNC, usually appearing in the first decade of life. It can be hormonally active, presenting wi...

hrp0084fc7.4 | Growth-promoting therapies | ESPE2015

A Novel Reversible Albumin-Binding GH Derivative Possesses a Promising Once-Weekly Treatment Profile in Children with GH Deficiency

Zuckerman-Levin Nehama , Gucev Zoran , de Schepper Jean , Rasmussen Michael Hojby , Battelino Tadej , Olsen Minna Braendholt , Savendahl Lars

Background: GH administration restores normal growth in children with GH deficiency (GHD). However, current daily s.c. injection treatment regimens may be inconvenient leading to impaired adherence and subsequently suboptimal treatment outcomes. NNC0195-0092 is a novel, reversible albumin-binding GH developed for once-weekly administration.Objective and hypotheses: This was a randomised, open-label, active-controlled, dose-escalation trial (NCT01973244) ...

hrp0084p1-67 | Fat | ESPE2015

miR-146a-Mediated Suppression of the Inflammatory Response in Human Adipocytes

Roos Julian , Enlund Eveliina , Tews Daniel , Funcke Jan-Bernd , Zoller Verena , Debatin Klaus-Michael , Wabitsch Martin , Fischer-Posovszky Pamela

Background: microRNAs (miRNAs) are a class of small (18–25 nucleotides), non-coding RNA molecules. They play an important role in the regulation of gene expression by either suppressing translation of genes or inducing their mRNA degradation. Several miRNA species are expressed in adipose tissue and involved in adipocyte function.Objective and hypotheses: Obesity leads to the infiltration of macrophages into adipose tissue causing local inflammation...