hrp0097p1-63 | Fat, Metabolism and Obesity | ESPE2023

The effectiveness of novel E-Health applications for the management of obesity in childhood and adolescence during the COVID-19 outbreak in Greece

Ramouzi Eleni , Koutaki Diamanto , Paltoglou Georgios , Tragomalou Athanasia , Vourdoumpa Aikaterini , Manou Maria , Kassari Penio , Tzounakou Anastasia , Charmandari Evangelia

Background: The prevalence of childhood obesity has recently increased, particularly during the COVID-19 pandemic, which has led to lifestyle changes as a result of public health regulations and guidelines introduced by governments worldwide.Objective: To investigate the effectiveness of novel e-Health applications in addressing childhood obesity prior to and during the Covid-19 outbreak.Pa...

hrp0097p1-549 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Single nucleotide polymorphisms (SNPs) of the LIN28B gene and age at menarche in a sample of Greek girls

Tsinopoulou Vasiliki-Rengina , P. Kotanidou Eleni , Bacopoulou Flora , Fidani Liana , Gerou Spyridon , Galli-Tsinopoulou Assimina , Christoforidis Athanasios

Objectives: Menarche is defined as the first menstrual bleeding in females, and the age of onset varies and depends on a complex interaction between genetic and environmental factors. The LIN28B gene single nucleotide polymorphisms (SNPs) rs314276, rs7759938 and rs314280 appear to be associated with cases of premature and early menarche. International databases report that the presence of a G allele of rs314280SNP shifts menarche 1.2 months earlier, a C allele...

hrp0089rfc12.5 | Diabetes and Insulin 2 | ESPE2018

Insulin Gene Promoter Methylation Status in Greek Children and Adolescents with Type 1 Diabetes

Mouzaki Konstantina , Kotanidou Eleni P , Fragou Aikaterini , Giza Styliani , Kleisarchaki Angeliki N , Tsinopoulou Vasiliki Rengina , Serbis Anastasios , Tzimagiorgis Georgios , Galli-Tsinopoulou Assimina

Introduction: Insulin (INS) gene is reported to be the most important gene involved in Type 1 Diabetes (T1D); its expression is inversely correlated with methylation at CpG sites. Hypermethylated primers are associated with decreased expression.Aim: The present study aims to investigate possible differences in DNA methylation pattern between T1D youngsters and healthy controls.Patients and Methods: Twenty T1D parti...

hrp0089p2-p094 | Diabetes & Insulin P2 | ESPE2018

HLA-G Gene Promoter Methylation Status in Children and Adolescents with Type 1 Diabetes

Mouzaki Konstantina , Kotanidou Eleni P , Fragou Aikaterini , Giza Styliani , Taousani Maria , Serbis Anastasios , Eboriadou-Petikopoulou Maria , Tzimagiorgis Georgios , Galli-Tsinopoulou Assimina

Introduction: HLA-G gene is involved in the control of immune response. It plays a primary role on immune tolerance and may participate in controlling autoimmune responses serving as a potential independent susceptibility marker. HLA-G has been isolated in some secretory granules and on the cell surface of primary islet cells induced to secrete insulin. Subsequently, it could be hypothesized that HLA-G methylation at pancreatic islet could sustain T cell activation and onset o...

hrp0089p3-p405 | Multisystem Endocrine Disorders P3 | ESPE2018

Lessons from Wolfram Syndrome: Initiation of DDAVP Therapy Causes Renal Salt Wasting due to Elevated ANP Levels, Rescued by Fludrocortisone Treatment

Kleanthous Kleanthis , Maratou Eirini , Spyropoulou Dora , Dermitzaki Eleni , Bothou Christina , Papadimitriou Anastasios , Zoupanos George , Moutsatsou Paraskevi , Urano Fumihiko , Papadimitriou Dimitrios T.

Background-Hypothesis: Sudden initiation of treatment for diabetes insipidus (DI) with DDAVP causes abrupt volume expansion resulting in particularly high secretion of Atrial Natriuteric Peptide (ANP) (1). ANP blocks all stimulators of zona glomerulosa steroidogenesis, resulting in secondary mineralocorticoid deficiency and acute hyponatremia, causing renal salt wasting (RSW) (2). Cases: Two sisters, a 19-year-old girl (A) and a 7-year-old girl (B) with Wolfra...

hrp0089lb-p4 | Late Breaking P1 | ESPE2018

An Updated Evolutionary Study in Glucocorticoid Receptors; Insights from a Comprehensive Phylogenetic, SNP’s and Mutation’s Analysis of the Nuclear Receptors Family: An Updated Evolutionary Study in Glucocorticoid Receptors; Insights from a Comprehensive Phylogenetic, SNP’s and Mutation’s Analysis of the Nuclear Receptors Family

Papageorgiou Louis , Papakonstantinou Eleni , Salis Constantinos , Raftopoulou Sofia , Mitsis Thanasis , Nicolaides Nicolas , Hagidimitriou Marianna , Eliopoulos Elias , Charmandari Evangelia , Chrousos George , Vlachakis Dimitrios

Background: Protein subfamilies within the Nuclear receptor (NR) family share common domain architecture. These closely related receptors and their cognate ligand compounds play a key role in homeostasis, reproduction, growth, and development. Despite their biological significance, their evolution and diversification remains to be elucidated. SNPs and mutations are characterized by the permanent alteration of the nucleotide sequence in the genome of an organism. These alterati...

hrp0086p2-p519 | Fat Metabolism and Obesity P2 | ESPE2016

Dietary Habits of Children and Adolescents Attending an Out-Patient Clinic for the Prevention and Management of Overweight and Obesity in Greece

Georgiou Alexandra , Karampatsou Sophia , Genitsaridi Sophia , Nikolaou Mihaela , Farakla Ioanna , Papadopoulos Georgios , Giannios Christos , Nicolaides Nicolas , Papageorgiou Ifigenia , Mpoleti Olga , Koui Eleni , Tsoutsoulopoulou Konstantina , Manios Yannis , Charmandari Evangelia

Background: Obesity in childhood and adolescence represents a major health problem and its management requires a multidisciplinary approach.Objective and hypotheses: To assess the main eating habits of children and adolescents attending an Out-patient Clinic for the Prevention and Management of Overweight and Obesity in Greece, as recorded before implementing any intervention.Method: We studied 1005 children and adolescents [age ra...

hrp0082fc6.1 | Gonads & DSD | ESPE2014

Search for Genetic Defects in the Transcription Factor Genes FOXL2, FOXE1, BMP15, NOBOX, and GDF9 in Children, Adolescents and Young Adults With Premature Ovarian Insufficiency POI

Settas Nikolaos , Anapliotou Margarita , Deligeoroglou Euthimios , Kanavakis Emmanuel , Fryssira Eleni , Kanaka-Gantenbein Christina , Michala Lina , Dacou-Voutetakis Catherine , Creatsas George , Chrousos George P , Voutetakis Antonis

Background: Molecular defects are rarely detected in Premature ovarian insufficiency (POI) patients.Objective and Hypotheses: We hypothesized that the frequency of causative molecular defects could be higher in cases with early onset of POI. Moreover, the analysis of multiple genes in the same POI group could disclose co-existence of more than one molecular aberration.Method: In 25 subjects, aged 17.1±7 years at POI onset, bid...

hrp0082p1-d2-3 | Adrenals & HP Axis | ESPE2014

Transient Generalized Glucocorticoid Hypersensitivity: Clinical Manifestations, Endocrinologic Evaluation, and Transcriptomic Profile: the Potential Role of nf-κb

Nicolaides Nicolas C , Lamprokostopoulou Agaristi , Polyzos Alexandros , Kino Tomoshige , Katsantoni Eleni , Triantafyllou Panagiota , Christophoridis Athanasios , Katzos George , Drakopoulou Maria , Sertedaki Amalia , Chrousos George P , Charmandari Evangelia

Background: Transient generalized glucocorticoid hypersensitivity is a rare disorder characterized by increased tissue sensitivity to glucocorticoids and compensatory hypoactivation of the hypothalamic–pituitary–adrenal (HPA) axis. The condition itself and the molecular mechanisms that underlie its pathophysiology have not been elucidated as yet. Adenovirus 36 has been reported to cause obesity in various animal species.Objective and Hypotheses...

hrp0082p3-d1-763 | Fat Metabolism & Obesity | ESPE2014

Association of Lifestyle with Metabolic Syndrome in Children

Katsa Maria Efthymia , Zyga Sofia , Tsironi Maria , Ioannidis Anastasios , Sachlas Athanasios , Kolobos Petros , Magana Maria , Pistikou Anna Maria , Dimoliani Dafni Eleni Kougioumtzi , GIl Andrea Paola Rojas

Background: Metabolic syndrome (MetSyn) is defined as a group of disorders including diabetes mellitus, central obesity, dyslipidaemia, and hypertension.Aim: To investigate the role of lifestyle habits in correlation with MetSyn in children.Methods: In our research, 480 students, 6–12 years old, were participated living in Sparta–Greece. During 2011–2012, a specially designed questionnaire was used and anthropometric...