hrp0084p2-403 | GH & IGF | ESPE2015

Homozygous Carriers of a Novel IGFALS Mutation are 1.5 SD Shorter than Heterozygous Relatives and Tend to have Lower Bone Mineral Density

Isik Emregul , van Doorn Jaap , Demirbilek Huseyin , Losekoot Monique , Wit Jan-Maarten

Background: There are limited data on differences in height, bone mineral density (BMD) and pubertal delay between homozygous and heterozygous carriers of IGFALS defects.Objective and hypotheses: To describe clinical and laboratory features and BMD of homozygous and heterozygous carriers of a novel IGFALS mutation in a large Kurdish family.Method: Index cases were two first degree cousins presenting with short stature, low IGF1, ve...

hrp0097rfc4.4 | Growth and syndromes (to include Turner syndrome) | ESPE2023

Genetic findings in short Turkish children born to consanguineous parents

Joustra Sjoerd , Isik Emregul , M. Wit Jan , Catli Gonul , Anik Ahmet , Haliloglu Belma , Kandemir Nurgun , Ozsu Elif , Hendriks Yvonne , de Bruin Christiaan , Kant Sarina , Campos-Barros Angel , Challis Rachel , Parry David , Harley Margaret , Jackson Andrew , Losekoot Monique , van Duyvenvoorde Hermine

Objective: To describe clinical, laboratory and genetic characteristics of 42 short children from 34 consanguineous Turkish families.Design: Descriptive case series.Methods: After collecting clinical information, DNA samples were analysed in three European laboratories. In 18 children (12 families) suspected of a genetic defect in the growth hormone (GH)-insulin-like growth factor ...

hrp0084p1-144 | Miscelleaneous | ESPE2015

Primary Adrenal Insufficiency in Children without Congenital Adrenal Hyperplasia: Molecular and Clinical Characterisation of a Nationwide Cohort

Guran Tulay , Buonocore Federica , Saka Nurcin , Ozbek Mehmet Nuri , Aycan Zehra , Bereket Abdullah , Bas Firdevs , Darcan Sukran , Bideci Aysun , Turan Serap , Guven Ayla , Tarim Omer , Agladioglu Sebahat Yilmaz , Atay Zeynep , Ozen Samim , Demir Korcan , Akinci Aysehan , Aydin Banu Kucukemre , Buyukinan Muammer , Yuksel Bilgin , Yildiz Metin , Akcay Teoman , Kara Cengiz , Ozgen Tolga , Catli Gonul , Isik Emregul , Bolu Semih , Ozhan Bayram , Gurbuz Fatih , Ucar Ahmet , Demirbilek Huseyin , Abali Zehra Yavas , Doger Esra , Eren Erdal , Berberoglu Merih , Hacihamdioglu Bulent , Achermann John C.

Background: Primary adrenal insufficiency (PAI) is a potentially life-threatening condition that requires accurate diagnosis and urgent treatment. Congenital adrenal hyperplasia is the most common cause of PAI in children. Non-CAH causes of PAI are relatively rare. Although several molecular causes have been found, it is emerging that considerable overlap in the clinical and biochemical features of these conditions exists.Objective and hypotheses: We inv...

hrp0086p2-p400 | Gonads & DSD P2 | ESPE2016

Novel CYP17A1 Mutation and CYP21 Mutations in Two Siblings

Işık Emregul , Keskin Mehmet , Yeşilyurt Ahmet

Background: 17 hydroxylase deficiency is a rare form of congenital adrenal hyperplasia resulting from loss-of-function mutations involving the CYP17 gene. It is characterized by decreased production of glucocorticoids and sex steroids and increased synthesis of mineralocorticoid precursors.Objective and hypotheses: We aimed to identify genetic cause of lack of puberty in a girl and the cause of ambiguous genitalia in her sibling. Fourteen-year-o...

hrp0084p3-603 | Adrenals | ESPE2015

A Case of Phaeochromocytoma Diagnosed as Adrenal Incidentaloma

Vuralli Dogus , Agras Pinar Isik , Tapci Esra , Dallar Yildiz Bilge

Background: There are two main problems that should be solved when encountering adrenal incidentaloma. The first of these is to decide whether the adrenal mass is benign or malignant and the second is to determine whether the mass is hormonally active or not.Objective and hypotheses: We aimed to focus on the approach to adrenal masses in childhood.Method: A case of phaeochromocytoma, which was diagnosed as incidentaloma is presente...

hrp0086p2-p941 | Thyroid P2 | ESPE2016

Celiac Disease in Children and Adolescents with Hashimoto Thyroiditis

Tuhan Hale , Isik Sakine , Abaci Ayhan , Simsek Erdem , Anik Ahmet , Anal Ozden , Bober Ece

Background: Hashimoto thyroiditis (HT) is part of the spectrum of autoimmune thyroid diseases and is characterized by the destruction of thyroid cells by various cell- and antibody-mediated immune processes.Objective and hypotheses: The aim of this study was to evaluate clinical and laboratory findings and determine the prevalence of celiac disease (CD) in children with HT.Method: A total of 80 patients with positive anti-thyroid a...

hrp0092p1-117 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

The Role of Rat Hypothalamus Kisspeptin, Neurokinin and their respective Receptors in the Prolactin-Infertility Interaction

Isik Eylul Akbal , USLU Inayet Nur , AY Gulsevinc , CETINEL Nesrin , COMERTPAY Gamze , OKSUZ Hale , BARC Deniz , AKILLIOGLU Kubra , TOPALOGLU Ali Kemal , YILMAZ Mehmet Bertan

Aim: In this study, we investigated whether there was a relationship between prolactin hormone (PRL), whose excess levels lead to infertility, and expression of Kisspeptin (Kiss1), Neurokinin (Tac2) and their respective Receptors.Material and Methods: In our study, 12-16 weeks old 40 female Wistar Albino rats were classified into three groups; control group (n=10), physiological saline (SF) (n=1...

hrp0084p3-1218 | Thyroid | ESPE2015

Effects of Subclinically Hypothyroidism on Haemorheological Parameters in Paediatric Population

Balci Yasemin Isik , Agladioglu Sebahat Yilmaz , Agladioglu Kadir , Toprak Emine Kilic , Erkek Ozgen Kilic , Ozhan Bayram , Polat Aziz , Kucukatay Melek Bor

Objective: Subclinical hypothyroidism (SH) prevalence in the paediatric population is reported between 1.7 and 9.5%. Results of the adult studies on SH showed that long term SH had negative effects on atherosclerosis, dyslipidaemia, insulin resistance and cognitive functions. The decision about treatment of SH in paediatric patients is still a matter of debate. None of the consensus statements published about the management of SH addressed the issue of SH in the paediatric pop...

hrp0092p1-145 | Thyroid | ESPE2019

The Investigation of Genetic Etiology in Familial Cases with Congenital Hypothyroidism

Kardelen Al Asli Derya , Isik Fatma Büsra , Özturan Esin Karakiliç , Sözügüzel Mavi Deniz , Öztürk Ayse Pinar , Poyrazoglu Sükran , Parlayan Cüneyd , Cangül Hakan , Bas Firdevs , Darendeliler Feyza

Background: Congenital hypothyroidism(CH) is the most common neonatal endocrinological disorder in the world. Although most of the CH is sporadic, some genetic defects are responsible from the etiology. The aim of this study was to determine the genetic and etiological factors of CH.Methods: 49 patients(female;n=24), from 24 families were included in the study. The data, collected retrospectively, consisted ...