hrp0084p3-614 | Adrenals | ESPE2015

Late Diagnosis of Childhood Adrenal Insufficiency and Hypogonadotropic Hypogonadism due to DAX 1 Gene Mutation

Karantza Maria , Bogris Sotirios , Chrousos George , Sertedaki Amalia

Background: DAX-1 mutation is a rare genetic cause of adrenal insufficiency also causing hypogonadotropic hypogonadism.Case presentation: The patient was born to a G1P1 mother. At the age of 1 month he developed acidosis, hyponatremia, hyperkalemia, diagnosed with congenital adrenal hyperplasia and started on hydrocortisone and fludrocortisone. No CYP 21 mutation was identified, fludrocortisone was continued for presumed hypoaldosteronism, hydrocortisone...

hrp0086p1-p478 | Fat Metabolism and Obesity P1 | ESPE2016

BMI Correlates Positively with Hair Cortisol, whereas Excessive Body Fat Correlates Positively with Hair Cortisol: Salivary Cortisol and Fasting Insulin Concentrations in Prepubertal Girls

Christaki Eirini , Papafotiou Chrysanthe , Bastaki Despoina , van den Akker Erica L.T. , Wester Vincent L. , Boschiero Dario , Pervanidou Panagiota , Kanaka-Gantenbein Christina , Chrousos George

Background: Chronic stress and increased adiposity have been associated with each other in children. Further studies are needed, however, to evaluate both the directionality of this association and the mediating metabolic mechanisms.Objective and hypotheses: This study investigates the interrelations between BMI, body composition parameters, indices of the stress response, such as hair and salivary cortisol levels, and, metabolic mediators, such as insul...

hrp0086rfc13.2 | Management of Obesity | ESPE2016

The Use of Proteomics in the Assessment of Health Status of Offspring Born after Intracytoplasmic Sperm Injection (ICSI)

Kosteria Ioanna , Gkourogianni Alexandra , Papadopoulou Aggeliki , Anagnostopoulos Athanasios , Chrousos George , Tsagaris George , Kanaka-Gantenbein Christina

Background: Several studies have correlated Assisted Reproduction Technologies (ART) including classic IVF and Intacytoplasmic Sperm Injection (ICSI) with epigenetic alterations in the offspring that could have long lasting unfavorable metabolic effects. Proteomics, a state-of-the-art technology used for the identification of early biomarkers of disease, has already been implemented in the search of success in ART but not yet for such markers evaluation in offspring of ART.</p...

hrp0084p3-1109 | Pituitary | ESPE2015

Acute Phase Proteins and Endocrine Dysfunction after Traumatic Brain Injury in Childhood

Verigaki Olga , Papassotiriou Ioannis , Prodromou Neofytos , Sfakianos George , Chrousos George , Kanaka-Gantenbein Christina

Background: Endocrine impairments, such as diabetes insipidus (DI), growth hormone deficiency (GHD) and, to a lesser degree, thyroid or cortisol deficiencies, have been reported after traumatic brain injury (TBI) in adults and much less in children both at the acute post-traumatic phase and after a lag period of time. However, no prospective data exist on the endocrine and acute phase protein response to TBI in childhood.Aim/objective: To unravel possibl...

hrp0084p2-521 | Puberty | ESPE2015

A Novel Entity Characterised by GH Deficiency and Central Precocious Puberty in Two Siblings and their Father, in the Absence of Central Nervous System Defect

Voutetakis Antonis , Chiotis Dimitris , Dracopoulou-Vabouli Maria , Magiakou Alexandra-Maria , Chrousos Georgia , Chrousos George , Dacou-Voutetakis Catherine

Background: The association of GH deficiency (GHD) with central precocious puberty (CPP) has been reported in individuals with central nervous system (CNS) abnormalities, congenital or acquired. Co-existence of GHD and CPP has been rarely reported, always as an isolated, sporadic disorder.Objective and hypotheses: To present the familial occurrence of combined GHD and CPP.Method: GH was measured post L DOPA, glucagon and GHRH and g...

hrp0092fc1.3 | Diabetes and Insulin Session 1 | ESPE2019

Next Generation Sequencing in Greek MODY Patients Increases Diagnostic Accuracy and Reveals a High Percentage of MODY12 Cases

Tatsi Elizabeth-Barbara , Sertedaki Amalia , Skorilas Andreas , Chrousos George , Kanaka-Gantenbein Christina

Introduction: Maturity Onset Diabetes of the Young (MODY) constitutes a genetically and clinically heterogeneous type of Monogenic Diabetes (MD), characterized by early onset of hyperglycemia, autosomal dominant inheritance and defect in β-cell insulin secretion. To date, 14 different MODY subtypes have been reported, each one with a distinct genetic etiology.Materials and Methods: We designed a NGS TGP of seven ...

hrp0089p1-p022 | Adrenals and HPA Axis P1 | ESPE2018

A Large Consanguineous Family with a Mild and Transient form of Autosomal Recessive Pseudohypoaldosteronism type 1 (PHA1) Caused by a Novel Mutation in the SCNN1A Gene: Functional Studies

Efthymiadou Alexandra , Gautschi I , vanBemmelen MX , Sertedaki Amalia , Chrousos George , Schild Laurent , Chrysis Dionisios

Background: PHA1 is a rare inherited disease characterized by resistance to aldosterone action and distinguished in two forms: the autosomal dominant renal form caused by mutations of the NR3C2 gene (MR) and the autosomal recessive systemic form caused by mutations of the subunit genes SCNN1A, SCNN1B, SCNN1G of the epithelial sodium channel (ENaC). The classic phenotype of the autosomal recessive form of PHA1 is usually severe, lifelong, and expressed with mu...

hrp0089p2-p028 | Adrenals and HPA Axis P2 | ESPE2018

A Rare Case of ACTH-Independent Cushing’s Syndrome due to Bilateral Micronodular Adrenal Hyperplasia and Myoclonic Dystonia

Vasilakis Ioannis-Anargyros , Kazakou Paraskevi , Kogia Christina , Karaflou Maria , Chrousos George , Charmandari Evangelia

Background: ACTH-independent adrenal Cushing’s syndrome accounts for less than 15% of endogenous Cushing’s syndrome in children. We present a rare case of ACTH-independent adrenal Cushing’s syndrome, which was associated with myoclonic dystonia.Case presentation: A 12-year old girl was referred on account of rapid weight gain, fatigue, growth deceleration and facial hypertrichosis. She had a history of gait instability and ataxia till the ...

hrp0089p1-p096 | Fat, Metabolism and Obesity P1 | ESPE2018

Kisspeptin and the Genetic Obesidome

Geronikolou Styliani , Pavlopoulou Athanassia , Albanopoulos Konstantinos , Cokkinos Dennis , Kanaka-Gantenbein Christina , Chrousos George

Background: Kisspeptin (encoded by the KISS1 gene in humans), originally described as a puberty onset regulating neuropeptide, is involved in many homeostatic systems, including nutrition status, glucose homeostasis, locomotor activity, etc. Thus, in today’s obesity epidemic, kisspeptin is gaining increasing interest as a research target.Aim: To construct an updated interactome of genetic determinants of obesity, including the kisspeptin si...

hrp0089p3-p161 | Fat, Metabolism and Obesity P3 | ESPE2018

Autonomic Nervous System - Inflammation Link: A New Independent Mechanism for Homeostasis

Geronikolou Styliani , Chrousos George , Albanopoulos Konstantinos , Cokkinos Dennis , Kanaka-Gantenbein Christina

Background: Translational research has provided evidence of autonomic nervous system (ANS) interactions with cytokines and gut hormones. In the gastrointestinal track, the crosstalk of the stimulated vagus nerve with immune cells enhances the cholinergic tone. In obesity, on the other hand, hyperinsulinemia and hyperleptinemia induce ANS activation.Aim: To synthesize literature results exploring links among the autonomic nervous system, gut hormones, imm...