hrp0082fc5.3 | Neuroendocrinology | ESPE2014

Loss of Function Mutations in pnpla6 Cause Hypogonadotropic Hypogonadism due to Impaired LH Release from Pituitary Gonadotropes

Topaloglu Ali Kemal , Lomniczi Alejandro , Kretzschmar Doris , Dissen Gregory A , Damla Kotan Leman , McArdle Craig A , Koc A. Filiz , Hamel Ben C , Guclu Metin , Papatya Esra D , Eren Erdal , Mengen Eda , Gurbuz Fatih , Cook Mandy , Castellano Juan M , Kekil M. Burcu , Mungan Neslihan O , Yuksel Bilgin , Ojeda Sergio R

Background: Gordon Holmes syndrome (GHS) is characterized by cerebellar ataxia/atrophy and normosmic hypogonadotropic hypogonadism (nHH). The underlying pathophysiology of this combined neurodegeneration and nHH remains unknown.Patients and methods: We studied a cohort of multiplex families with GHS through autozygosity mapping and whole exome sequencing.Results: We identified patients from three independent families carrying loss-...

hrp0089p3-p365 | Thyroid P3 | ESPE2018

The Reference and Follow-up Signs and Symptoms of the Cases Who Are Diagnosed As Hyperthyroidism

Gokce Demir Elif , Guven Ayla , Yildiz Metin

Objective: Hyperthyroidism is rarely seen in the childhood. In this study, we evaluated the reference sign and symptoms and following laboratory and treatment results of the hyperthyroidism cases.Method: Data of the 78 patients were extracted from hospital records retrospectively. Patients’ height, weight, BMI and laboratory results at the time of diagnosis are recorded. Antithyroid drug doses at the 2th, 6th, 12th months after diagnoses are compare...

hrp0086p2-p329 | Diabetes P2 | ESPE2016

The Prevalence of Dyslipidemia and Associated Factors in Children and Adolescent with Type I Diabetes

Bulut Tuba , Demirel Fatma , Metin Ayşe

Background: Dyslipidemia increases the frequency and severity of micro- and macro-vascular complications of type 1 diabetes.Objective and hypotheses: The present study aims to determine the prevalence of dyslipidemia and its association with clinical and laboratory findings in diabetic children and adolescents.Methods: The study included 202 children and adolescents with type 1 diabetes. Demographic data and laboratory findings wer...

hrp0082p3-d3-693 | Bone (2) | ESPE2014

The Use of Pamidronate in Pediatric Patients with Disease of Other than Osteogenesis Imperfecta: the Experience of Our Center

Guven Ayla , Helvacioglu Didem , Hancili Suna , Yildiz Metin

Background: Bisphosphonate treatment for bone fragility has expanded beyond the children with osteogenesis imperfecta (OI) to those with other causes of low bone mass. Pamidronate is effective such as Paget’s disease, hypercalcaemia of malignancy, osteolytic bone metastasis, steroid-induced osteoporosis and idiopathic osteoporosis.Objective and hypotheses: The experience with bisphosphonates treatment other than OI in children is limited although th...

hrp0084p1-89 | Growth | ESPE2015

Royal Jelly Supplementation Induces the Growth Plate Development and Increases Plasma Growth Hormone and Oestradiol Levels in Prepubertal Rats

Sever Murat , Pirgon Ozgur , Ciris Metin , Aydin Bunyamin

Background: In recent years families, especially in the children’s growth and development, often use alternative treatments as growing more healthy individuals.Objective and hypotheses: The purpose of the present study was to examine the hormonal, histomorphometric and immunohistochemical effects of Royal Jelly (RJ), which was a growth supplement commonly used by parents for their children, on growth plate of young rats.Method...

hrp0092fc6.4 | Bone, Growth Plate and Mineral Metabolism Session 2 | ESPE2019

Metabolically Unhealthy Obese Children and Adolescents Have Higher Bone Mineral Density Than Normal Weighted Controls but Lower than Metabolically Healthy Obeses: No Effect of FGF21 Levels

Akduman Filiz , Siklar Zeynep , Ozsu Elif , Doğan Ozlem , Kir Metin , Berberoglu Merih

Introduction: The harmfull or benefical effect of obesity on bone mineral density (BMD) is remain controversial in children and adolescence. Either increase or decrease of BMD have been reported. Several factors such as insülin resistance, prediabetes, high proportion of fat mass, sedentary lifestyle were suggested to cause the differences of BMD in obesity. FGF-21 is a metabolic factor that plays a specific role in the regulation of carbohydrate and lipi...

hrp0097p2-192 | Adrenals and HPA Axis | ESPE2023

Neonatal CAH screening in patients with rare causes of inherited primary adrenal insufficiency

Kurt Ilknur , Eser Metin , Kahveci Ahmet , Ucar Ahmet , Bulus Derya , Ozcabi Bahar , Guran Tulay

Background and objective: 21alpha-hydroxylase deficiency congenital adrenal hyperplasia (21OHD-CAH) is the most common etiology of inherited primary adrenal insufficiency (PAI) in children. Neonatal CAH screening is important for early diagnosis of salt-wasting 21OHD and other virilizing CAH (11beta-hydroxylase, 3beta-hydroxysteroid dehydrogenase deficiencies) and for avoiding mortality, especially in salt-wasting CAH. Neonatal CAH screening has become nationw...

hrp0095p1-206 | Adrenals and HPA Axis | ESPE2022

Primary adrenal insufficiency in a patient with biallelic QRSL1 mutations

Dursun Fatma , Maras Genc Hulya , Mine Yılmaz Ayşe , Tas Ibrahim , Eser Metin , Pehlivanoglu Cemile , Karademir Yilmaz Betul , Guran Tulay

Background: Biallelic QRSL1 mutations cause mitochondrial “combined oxidative phosphorylation deficiency-40” (COXPD40). COXPD40 has been reported invariably lethal in infancy. Adrenal insufficiency was weakly reported and investigated among seven previously reported patients with COXPD40.Objective: We report clinical, biochemical, molecular, and functional characteristics of a patient with adrenal in...

hrp0095p1-345 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

A cause of familial central precocious puberty: A Novel variant in the DLK1 gene and low serum DLK1 levels

Karakilic Ozturan Esin , Karaman Volkan , Yusuf Gelmez Metin , Yıldız Melek , Poyrazoğlu Sukran , Baş Firdevs , Oya Uyguner Zehra , Darendeliler Feyza

Background: Genetic factors play an important key role in regulating the timing of puberty. The premature activation of pulsatile release of gonadotropin-releasing hormone(GnRH) before 8 and 9 years of age in girls and boys causes central precocious puberty(CPP). Pathogenic variants in DLK1 are associated with isolated familial CPP. Here, we report three siblings with a diagnosis of CPP with novel variant in DLK1.Case Report:</st...

hrp0084p3-1231 | Thyroid | ESPE2015

Angioneurotic Oedema with Antithyroid Drugs in Thyroid Storm: What is the Best Therapeutic Option

Bilir Pelin , Isakoca Mehmet , Ikinciogullari Aydan , Dogu Figen , Haskaloglu Sule , Corapcioglu Demet , Emral Rifat , Fitoz Suat , Yildiz Adalet Elcin , Kir Metin , Bahadir Gulnur Gollu , Turedi Bilge , Dindar Huseyin

Background: Graves disease is the most common cause of hyperthyroidism in children. The frequency of the disease increases with age, peaking during adolescence.Thyroid storm is a rare but critical, ilness that can lead to multiorgan failure and carries a high death rate. Antithyroid drugs are usually recommended as the initial treatment and are generally well tolerated. Although current treatment options include radioactive iodine, but long term complications of thyroid irradi...