hrp0097p1-228 | Diabetes and Insulin | ESPE2023

Secondary PREvention of Diabetes Type 1 with oral CALcitriol and analogs, the PRECAL study

T. Papadimitriou Dimitrios , Dermitzaki Eleni , Christopoulos Panagiotis , Papagianni Maria , Kleanthous Kleanthis , Papadimitriou Anastasios , Mastorakos George

Type 1 diabetes (T1D) hits about 1:300 with rising incidence affecting increasingly younger children. Population screening at ages 2-6yrs with T1D associated autoantibodies (T1Ab) has been recently proven sensitive. While potential treatments to prevent or delay T1D are currently in development, a population based cost-effective preventive strategy is still lacking. Hence, 2000IU cholecalciferol daily in a large birth cohort study published in 2001 reduced by 80% the risk of T...

hrp0089p1-p048 | Diabetes & Insulin P1 | ESPE2018

Menstrual Cycle Disorders in Young Women with Type 1 Diabetes Mellitus

Paschou Stavroula A , Vryonidou Andromachi , Melissourgou Marina , Kosteria Ioanna , Anagnostis Panagiotis , Goulis Dimitrios G , Chrousos George P , Kanaka-Gantenbein Christina

Background and aim: Epidemiologic observations suggest that women with type 1 diabetes mellitus (T1DM) often suffer from menstrual cycle disorders. There may also be a negative association between the age of onset of T1DM and the age of menarche. Delayed menarche, in turn, may be associated with increased risk for diabetic complications. The aim of this study was to prospectively investigate pathologic manifestations of reproductive function in young women with T1DM and their ...

hrp0082p1-d2-118 | Fat Metabolism & Obesity (1) | ESPE2014

Plasminogen Activator Inhibitor-1(Pai-1) Levels, Pai-1 Gene Polymorphism, and Family History of Cardiovascular Disease in Relation to Metabolic Parameters in a Sample of Obese Children

Karabouta Zacharoula , Makedou Areti , Argiriou Anagnostis , Papandreou Dimitrios , Xanthopoulou Eleni , Bisbinas Vasiliki , Athanassiadou-Piperopoulou Fani , Rousso Israel

Background: Obesity is a metabolic disorder associated with increased PAI-1 levels in the circulation. This increase is related to insulin resistance and cardiovascular disease (CVD). In adults the relationship between plasma PAI-1 levels and the 4G/5G gene polymorphism in the PAI-1 gene has been demonstrated, but few data exist in children.Objective and hypotheses: To assess the relationship between PAI-1 plasma levels and the PAI-1 4G allele gene polym...

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...

hrp0089p3-p410 | Multisystem Endocrine Disorders P3 | ESPE2018

A Novel Detrimental Homozygous Mutation of WFS1 Gene in Two Sisters from Non-consanguineous Parents with Untreated Diabetes Insipidus

Papadimitriou Dimitrios T , Kleanthous Kleanthis , Manolakos Emmanouil , Tiulpakov Anatoly , Nikolopoulos Thomas , Delides Alexandros , Voros Gerasimos , Dinopoulos Argyrios , Zoupanos George , Urano Fumihiko

Background: Wolfram syndrome (WS) is a rare autosomal recessive genetic disorder. We present two sisters from non-consanguineous parents, who presented to our pediatric endocrinology clinic due to severe polyuria-polydipsia with inappropriately treated DM (HbA1c 8.2% and 10.1%) and untreated DI.Methods: DNA was tested with PCR amplification and sequencing analysis (Sanger sequencing) of the entire coding region and all exon-intron splice junctions of the...

hrp0084p3-1254 | Programming & Misc. | ESPE2015

Untargeted Plasma Metabolomics in Prepubertal ICSI and Naturally Conceived Children Unravels Gender: Dimorphic Metabolic Trajectories After ICSI

Gkourogianni Alexandra , Telonis Aristeidis G , Kosteria Ioanna , Margeli Alexandra , Mantzou Emilia , Konsta Maria , Loutradis Dimitrios , Mastorakos George , Papassotiriou Ioannis , Kanaka-Gantenbein Christina , Klapa MariaI , Chrousos George P

Background: ICSI is an assisted reproduction technique (ART) mainly used to overcome male infertility. Nowadays, ICSI is employed frequently due to its high success rate, despite it being highly invasive (i.e. epigenetic risk). Recent studies in ART offspring show a higher incidence of cardio-metabolic risk than in naturally-conceived (NC) controls. Thus, in our prior untargeted metabolomic study between ICSI and NC prepubertal girls, we demonstrated insulin resistance in the ...

hrp0086rfc1.3 | Adrenals | ESPE2016

Impaired Cardiac Function in a Mouse Model of Generalized Glucocorticoid Resistance

Lamprokostopoulou Agaristi , Varela Aimilia , Katsimpoulas Michalis , Dimitriou Constantinos , Athanasiadis Nikos , Soultou Eleana , Stefa Alketa , Mavroides Manolis , Davos Constantinos H. , Chrousos George P. , Kino Tomoshige , Georgopoulos Spiros , Charmandari Evangelia

Background: Glucocorticoids regulate a broad spectrum of physiologic functions essential for life and exert their actions through their ubiquitously expressed glucocorticoid receptor (GR). The GR interacts with several molecules, including the non-coding RNA growth arrest-specific 5 (Gas5), which decreases the transcriptional activity of the GR by preventing its binding to DNA, and reduces tissue sensitivity to glucocorticoids.Objective and Hypotheses: T...

hrp0089rfc6.5 | Fat, Metabolism and Obesity | ESPE2018

High-Throughput Untargeted Plasma Metabolomics Unravels Gender Dimorphic Metabolic Trajectories in Naturally Conceived and ICSI Prepubertal Children

Telonis Aristeidis G , Gkourogianni Alexandra , Papassotiriou Ioannis , Konsta Maria , Papastamataki Maria , Margeli Alexandra , Bartzeliotou Anastasia , Mantzou Emilia , Kosteria Ioanna , Mastorakos George , Loutradis Dimitrios , Chrousos George P , Klapa Maria I , Kanaka-Gantenbein Christina

Background: Accumulating evidence has indicated that assisted reproductive technologies (ART) influence the metabolic physiology of the offspring, with a higher predisposition to metabolic disorders. Long-term metabolomic studies that separately consider males and females conceived with intra-cytoplasmic sperm injection (ICSI) vs naturally conceived (NC) children are needed. Previously, we had reported that ICSI-conceived prepubertal girls exhibit significant alterations in th...

hrp0089p3-p197 | GH & IGFs P3 | ESPE2018

Adherence and Long-term Outcomes of Therapy in Pediatric Subjects in Greece Using Easypod™ Electromechanical Device for Growth Hormone Treatment: The Phase IV Multicentre Easypod™ Connect Observational Study (ECOS)

Charmandari Evangelia , Michalakos Stefanos , Sakellariou Dimitris , Koledova Ekaterina , Chrousos George

The Easypod™ Connect Observational Study (ECOS) was the first global study of easypod™, currently the only electronic injection device for recombinant human growth hormone (r-hGH; Saizen®). ECOS reported accurate and robust real-time adherence data in a large cohort of patients. In this analysis, we assess the adherence of r-hGH administered via easypod™ in a cohort of Greek patients from ECOS (EMR200104-520, NCT01363674). Patients aged 2–18...

hrp0086p1-p5 | Adrenal P1 | ESPE2016

Whole Exome Sequencing in Patients with Primary Generalized Glucocorticoid Resistance, who did not have Mutations in the NR3C1 Gene

Sertedaki Amalia , Polyzos Alexandros , Nicolaides Nicolas , Thanos Dimitris , Charmandari Evangelia

Background: Primary generalized glucocorticoid resistance (PGGR) is a rare, familial or sporadic condition, characterized by generalized, partial tissue insensitivity to glucocorticoids. The molecular basis of this condition has been ascribed to mutations in the NR3C1 (human glucocorticoid receptor, hGR) gene, which impair the molecular mechanisms of hGR action and decrease tissue sensitivity to glucocorticoids. However, a considerable number of patients with PGGR do ...