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...

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...

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...

hrp0084p1-126 | Thyroid | ESPE2015

Characteristics and Outcome of Neonates with Congenital Hypothyroidism Born After In Vitro Fertilisation

Giogli Vassiliki , Kanaka-Gantenbein Christina , Arditi Jessica-Debora , Platis Dimitris , Chouliaras George , Kourkouti Chrysoula , Kosteria Ioanna , Gika Anna , Iliadi Alexandra , Chrousos George , Girginoudis Panagiotis , Voutetakis Antonis

Background: In vitro fertilisation (IVF) has been widely used during the last decades. Increased susceptibility to birth defects and a higher cardiometabolic risk in children born after IVF than naturally conceived (NC) children have been reported. Also, a higher incidence of hyperthyrotropinemia has been noted in children born after IVF with respect to NC children and has been attributed to an epigenetic modification of the TSH set-point.Object...

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 ...

hrp0084p1-127 | Thyroid | ESPE2015

Transient vs Permanent Congenital Hypothyroidism: The Use of Baseline Characteristics and Long-Term Data Can Help Formulate a Practical Prognostic Algorithm

Giogli Vassiliki , Kanaka-Gantenbein Christina , Chouliaras George , Arditi Jessica-Debora , Gika Anna , Iliadi Alexandra , Platis Dimitris , Kyritsi Eleni Magdalini , Karkalousos Petros , Karikas George-Albert , Mengreli Chrysanthi , Chrousos George , Girginoudis Panagiotis , Voutetakis Antonis

Background: Implementation of neonatal screening programs for congenital hypothyroidism (CH) has reduced related nosologies and has eradicated CH-associated mental impairment. With the decrease of the TSH cut-off limits employed to avoid false negative results, milder cases of CH are diagnosed. Obviously, in a number of patients, especially among milder CH cases, thyroid dysfunction is transient. The diagnosis of transient vs. permanent CH is established in time. No specific p...

hrp0089fc1.5 | Adrenals & 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 ...

hrp0089p1-p048 | Diabetes &amp; 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 ...