hrp0092p3-220 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

A Rare Cause of SRY (-) 46, XX DSD: Aromatase Deficiency

Buğrul Fuat , Güran Tülay

Introduction: Aromatase deficiency is a rare cause of autosomal recessive 46, XX disorders of sex development (DSD) due to CYP19A1 gene mutations. The affected patients cannot have a normal estrogen biosynthesis. It is characterized by low serum estrogen, increased gonadotropins, and ovarian cysts. Herein, we report a new case with aromatase deficiency.Case Report: A 1-month-old girl was referred due to cliterom...

hrp0086p2-p646 | Growth P2 | ESPE2016

Metabolic Parameters and Glucose Homeostasis in Childhood Onset Growth Hormone Deficiency at Time of Initial Evaluation and Retesting

Ahmid M , McMillan M , Ahmed S F , Shaikh M G

Background: It is well known that growth hormone (GH) brings about several effects, involving bone, body composition, lipids and glucose homeostasis. However, the complex interplay between these parameters is rather poorly studied in children with childhood-onset-GH deficiency (CO-GHD).Objective and hypotheses: To investigate lipids, adipokines (leptin- adiponectin- resistin) and glucose homeostasis and their relationship with bone and body composition i...

hrp0082fc14.4 | Puberty | ESPE2014

Development of Pubertal Gynaecomastia: a Longitudinal Cohort Study

Mieritz Mikkel G , Hagen Casper P , Juul Anders

Background: Pubertal gynaecomastia (PG) is considered a clinical sign of an oestrogen–androgen imbalance at the breast tissue level although little evidence exists. PG occurs in 40–60% of adolescent Caucasian boys, and in most cases however, no underlying endocrinopathy can be identified. Very few longitudinal studies on PG exist.Objective and method: As a part of the longitudinal COPENHAGEN Puberty Study we followed 110 healthy Danish boys (ag...

hrp0089p3-p128 | Fat, Metabolism and Obesity P3 | ESPE2018

Exposure to Bisphenol-A and Phtalates in Obese Girls

Deodati Annalisa , Bottaro Giorgia , Fintini Danilo , Tait Sabrina , Maranghi Francesca , Busani Luca , Rocca Cinzia La , Tassinari Roberta , Carli Fabrizia , Latta Veronica Della , Buzzigoli Emma , Gastaldelli Amalia , Cianfarani Stefano

Background: The increasing incidence of obesity is a global public health challenge. Although energy imbalance is the major cause of obesity, evidence suggests that other risk factors such as exposure to endocrine-disrupting chemicals (EDCs) may contribute to the development of obesity. Early life exposure to obesogens may result in a higher risk of developing obesity. Among the chemicals suspected to have obesogenic effects, bisphenol A (BPA) and phthalates are under worldwid...

hrp0092p1-58 | Fat, Metabolism and Obesity | ESPE2019

A Case-Control Study of Exposure to Bisphenol-a and Phthalates in Obese Children

Deodati Annalisa , Bottaro Giorgia , La Rocca Cinzia , Tait Sabrina , Maranghi Francesca , Tassinari Roberta , Busani Luca , Carli Fabrizia , Latta Veronica Della , Buzzigoli Emma , Gastaldelli Amalia , Cianfarani Stefano

Background: The increasing incidence of obesity is a serious global public health challenge. Endocrine disrupting chemicals (EDCs) are exogenous chemicals that interfere with the endocrine system, including adipose tissue. Increasing evidence from epidemiological, animal, and in vitro studies shows that EDCs, in particular bisphenol A (BPA) and phthalates (e.g. di-ethyl-hexyl-phthalate, DEHP), can affect body weight, adipogenesis and circulating lipid profile,...

hrp0097p2-158 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

A case of male pseudoermaphroditism (46,XY DSD) in an adolescent with a novel de novo NR5A1 gene variant.

Kostopoulou Eirini , Samkinidou Efstratia , Sertedaki Amalia , Efthymiadou Alexandra , Giannakopoulos Aristeidis , Hyun Seong-In , Lee Hane , Hun Seo Go , Chrysis Dionisios

Introduction-Purpose: In addition to chromosomal abnormalities, a number of genes have been implicated as causes of Disorders of Sexual Development (DSD). The NR5A1 (SF-1) gene expresses a transcription factor that plays a role in steroidogenesis by controlling multiple stages of adrenal and gonadal development, and its mutations have been reported in cases of DSD.Case presentation: A 152/12-year-old teenager ...

hrp0086p1-p7 | Adrenal P1 | ESPE2016

Transient Generalized Glucocorticoid Hypersensitivity Syndrome

Kyritsi Eleni Magdalini , Nicolaides Nicolas C , Lamprokostopoulou Agaristi , Xaidara Athina , Georgiadou Elizabeth , Dimitropoulou Vassiliki , Stefa Alketa , Sertedaki Amalia , Chrousos George P , Charmandari Evangelia

Background: Transient Generalized Glucocorticoid Hypersensitivity (TGGH) 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 underlying molecular mechanisms have not been fully elucidated.Objective and hypotheses: To present the clinical manifestations, endocrinologic evaluation and molecular studies in ...

hrp0092p1-335 | Fat, Metabolism and Obesity (2) | ESPE2019

The Relationship Between Serum Neurotensin Levels and Metabolic Parameters and Eating Behavior in Obese Children

Tuncerler Gülten , Özyurt Gonca , Uzun Hamide , Çalan Özlem Gürsoy , Küme Tuncay , Dündar Bumin Nuri , Çatli Gönül

Introduction: Neurotensin is a 13 amino acid peptide with central and intestinal effects. It has been shown to decrease intestinal and gastric motility, increase the absorption of fat by regulating the release of pancreas and bile acid. In addition, it is reported that there is also an anorexigenic effect of the neurotensin released from the central nervous system. In the literature, conflicting results related to serum / plasma neurotensin levels were reporte...

hrp0092p3-263 | Thyroid | ESPE2019

Papillary Thyroid Cancer in Children: Single Center Results

Hatipoğlu Nihal , Direk Gül , Uzan Tatli Zeynep , Gül Şiraz Ülkü , Çiçek Dilek , Gök Ebru , Sarikaya Emre , Kendirci Mustafa , Kurtoğlu Selim

Introduction: Thyroid cancers are rare cancers in children and their incidence is 1.4% in pediatric malignancies. However, its frequency is increasing. While the incidence of prepubertal children is equal among girls boys, it increases with age in female patients. Radiotherapy, which is applied to the neck region, and hashimoto disease are the risk factors. The relationship between Hashimoto's disease and papillary thyroid cancer is thought to be assoc...

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...