hrp0082p1-d2-2 | Adrenals & HP Axis | ESPE2014

Functional Characterization of a Novel Heterozygous Point Mutation in the Human Glucocorticoid Receptor Gene Causing Primary Generalized Glucocorticoid Resistance

Nicolaides Nicolas C , Vlachakis Dimitris , Sertedaki Amalia , Kossida Sophia , Chrousos George P , Charmandari Evangelia

Background: Primary generalized glucocorticoid resistance (PGGR) or Chrousos syndrome is a rare familial or sporadic condition caused by mutations in the hGR gene, which reduce tissue sensitivity to glucocorticoids. A new case of PGGR caused by a novel heterozygous point mutation in the hGR gene, which resulted in threonine (T) to isoleucine (I) substitution at amino acid position 556 in the ligand-binding domain of the receptor, was recently reported in a patient with an adre...

hrp0082p2-d2-424 | Growth Hormone (1) | ESPE2014

What Dose of hGH is Adequate as a Substitution Therapy in GH Deficient Children?

Voutetakis Antonis , Magiakou Maria-Alexandra , Dacou-Voutetakis Catherine , Chrousos George , Kanaka-Gantenbein Christina

Background: After 50 years of hGH use for GH deficient (GHD) children the definition of the adequate hGH substitution dose and response remain uncertain.Objective and hypotheses: We hypothesized that subjects with GHD caused by congenital pituitary defects constitute an ideal model for defining substitution dose of hGH. Consequently, an appropriate study group was formed and pertinent long-term data were retrospectively analyzed.Me...

hrp0082p2-d2-523 | Pituitary (1) | ESPE2014

Long-Term Data Including Fertility in Two Females with Hypothalamic Hamartoma Associated with Central Precocious Puberty

Voutetakis Antonis , Kanaka-Gantenbein Christina , Magiakou Maria-Alexandra , Chrousos George , Dacou-Voutetakis Catherine

Background: Hypothalamic hamartomas (HH) are congenital morphogenetic defects frequently associated with central precocious puberty (CPP).Objective and hypotheses: Data on the outcome of girls with CPP due to HH are limited.Method: We report two patients with CPP caused by HH, one with normal fertility.Results: Patient 1, now aged 33 years, was examined at age 15 months (vaginal bleeding, breast and pubic hai...

hrp0082p3-d1-976 | Thyroid | ESPE2014

Adiposity and Pubertal Status Effects on Thyroid Function in Overweight Children and Adolescents

Giannakopoulos Aristeidis , Pervanidou Panagiota , Lazopoulou Natalia , Chrousos George , Kanaka-Gantenbein Christina

Background: In recent years, studies have consistently demonstrated higher TSH concentrations in overweight/obese children and adults compared with normal weight individuals, whereas the levels of thyroid hormones in peripheral blood remain within normal range. This euthyroid hyperthyrotropinemia on the background of a worldwide increase in childhood obesity raises the question of whether subjects with this elevated TSH should be treated.Objective and hy...

hrp0084p2-427 | GH & IGF | ESPE2015

rhGH Replacement Therapy Ameliorates Body Composition Substantially but has No Effect in the Quality of Life in Adolescents with GH deficiency – A Cross-Sectional Study

Stefanaki Charikleia , Paltoglou George , Bacopoulou Flora , Boschiero Dario , Chrousos George P

Background: GH is fundamental in skeletal growth during puberty, however detailed studies of body composition analyses in adolescents with GH deficiency on GH therapy are scarce. Moreover, there are few studies on the psychologic aspects of hrGH therapy in this population.Objective and hypotheses: In this case-control study, we investigated differences in body composition based on bio-impedance measurements between adolescents with idiopathic GH deficien...

hrp0084p3-860 | Fat | ESPE2015

Metabolic Syndrome in Greek Adolescents and the Effect of 6-Month Educational/Behavioural School Interventions

Bacopoulou Flora , Efthymiou Vassiliki , Papaefthymiou Maria , Landis Georgios , Palaiologos George , Kaklea Maria , Papassotiriou Ioannis , Chrousos George

Background: Data regarding the prevalence of metabolic syndrome (MS) in Greek adolescents and the effect of school interventions are scarce.Objective and hypotheses: To study the prevalence of MS in a representative sample of Greek adolescents and evaluate the impact of a 6-month educational-behavioral intervention.Method: Cross-sectional anthropometric data ((height, weight, waist circumference (WC)), blood pressure (BP), fasting ...

hrp0097p1-258 | Fat, Metabolism and Obesity | ESPE2023

An interesting case of combined familial hyperlipidaemia and high lipoprotein (a) in a 20-month-old girl

Karabouta Zacharoula , Simeoforidou Elpida , Georgoulia Konstandina , Koniari Eleni , Bisbinas Alexia , Chrousos George

Introduction: Familial hypercholesterolaemia(FH) is a genetic disorder affecting approximately 1 in 250 people, resulting in high levels of low-density lipoprotein Cholesterol(LDL-C), increasing the likelihood of developing cardiovascular disease(CVD) at a younger age. Lipoprotein (a)(Lp(a)) is another risk factor for atherosclerosis, elevated in 20-25% of people and 90% genetically determined, only slightly reduced by diet, exercise and medication.<p clas...

hrp0097p2-237 | Diabetes and Insulin | ESPE2023

Genetic evidence for a causal relationship between severe hyperlipidemia and Type 1 Diabetes.

Koniari Eleni , Hatziagapiou Kyriaki , Skouma Anastasia , Chaliotis Fotis , Drosatou Panagiota , Tsani Evelina , Blatsa Vasiliki , Chrousos George

Background: In type 1 diabetes (T1D), the pancreatic βcells are selectively destroyed by the immune system resulting in absolute insulin deficiency. It has been long established that approximately half of the genetic risk for T1D is conferred by genetic loci associated with β-cell function, apoptosis, and regeneration.Aim: We report the case of a 6- year-old boy with new onset type T1D, and identified genetic l...

hrp0089fc1.5 | Adrenals &amp; HPA Axis | ESPE2018

Untargeted Plasma Metabolomics in Subjects with Differences in Tissue Glucocorticoid Sensitivity Identifies a Novel metabolic Signature

Nicolaides Nicolas C. , Ioannidi Maria-Konstantina , Koniari Eleni , Sertedaki Amalia , Klapa Maria I. , Chrousos George P. , Charmandari Evangelia

Background: Tissue glucocorticoid sensitivity is characterized by a considerable variation in terms of therapeutic response and side effects to synthetic glucocorticoids. The multi-metabolite concentration profile measured by untargeted plasma metabolomics provides a comprehensive metabolic signature that might be used in clinical practice.Objective and Hypotheses: To investigate the usefulness of plasma metabolomics in identifying a metabolic signature ...

hrp0089p1-p023 | Adrenals and HPA Axis P1 | ESPE2018

Associations Between Maternal and Offspring Hair Cortisol Concentrations and Child Behavioral Symptoms in Pairs of Children 18–48 Months Old and their Mothers With and Without Perinatal Mental Disorders

Agapaki Anna , Papagianni Fenia , Valavani Eleni , Zervas Ioannis , Mantziou Aimilia , Kanelli Stamatina , Spyropoulou Areti , Chrousos George , Pervanidou Panagiota

Introduction: Maternal perinatal mental disorders (PMDs) are associated with developmental and behavioral problems in the offspring, probably mediated by the programming of the limbic-hypothalamic-pituitary-adrenal (LHPA) axis. Increased or decreased cortisol concentrations during pregnancy and the perinatal period have been associated with alterations in the stress responses of the offspring and with child behavioral problems; however, such associations remain unclear.<p ...