hrp0084p2-410 | GH & IGF | ESPE2015

Response to GH Treatment in the Very Young with GH Deficiency

Cetinkaya Semra , Poyrazoglu Sukran , Aycan Zehra , Siklar Zeynep , Berberoglu Merih , Atay Zeynep , Bereket Abdullah , Ercan Oya , Mengen Eda , Demirel Fatma , Darcan Sukran , Darendeliler Feyza

Aim: Data on response to GH treatment in the very young children with GH deficiency is scarce. The aim of this study was to evaluate the growth response in such children in a national multicentre study and to analyse the factors affecting the growth response.Materials and methods: In this study, we retrospectively evaluated the files of GH deficiency patients who had started GH treatment between 0–3 years of age who were being followed in 14 differe...

hrp0086fc12.3 | Neuroendocrinology | ESPE2016

Inactivating Mutations in CCDC141 Causing Idiopathic Hypogonadotrophic Hypogonadism/Kallmann Syndrome

Turan Ihsan , Hutchins B. Ian , Hacıhamdioglu Bulent , Ozbek Mehmet Nuri , Kotan Leman Damla , Ozkan Yusuf , Stoner Hudson , Cheng Paul J. , Gurbuz Fatih , Mengen Eda , Yuksel Bilgin , Wray Susan , Topaloglu Kemal

Background: GnRH neurons originate outside the CNS in the olfactory placode and migrate into the central nervous system, becoming integral components of the hypothalamic-pituitary–gonadal axis (HPG).Objective and hypotheses: We hypothesize that gene(s), whose products are important for pubertal development can be identified via autozygosity mapping together with whole exome sequencing in patients with idiopathic hypogonadotrophic hypogonadism (IHH)/...

hrp0086fc12.4 | Neuroendocrinology | ESPE2016

Idiopathic Hypogonadotrophic Hypogonadism Caused by Inactivating Mutations in SRA1

Kotan Leman Damla , Cooper Charlton , Darcan Sukran , Carr Ian , Ozen Samim , Yan Yi , Hamedani Mohammad K. , Gurbuz Fatih , Mengen Eda , Turan Ihsan , Ulubay Ayca , Akkus Gamze , Yuksel Bilgin , Leygue Etienne , Topaloglu Kemal

Background: What initiates pubertal process in humans and other mammals has remained elusive.Objective and hypotheses: We hypothesize that gene(s), whose products trigger the GnRH pulse generator to restart ticking at the usual time of puberty, can be identified via autozygosity mapping together with whole exome sequencing in patients with idiopathic hypogonadotrophic hypogonadism (IHH).Method: We studied a cohort IHH cases. Functi...

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-...

hrp0097p2-268 | Late Breaking | ESPE2023

Clinical characteristics, molecular genetics analysis results and long-term follow-up of a large cohort of congenital hyperinsulinism from Turkey: A nationwide cross-sectional study

Demirbilek Huseyin , Nuri Ozbek M , Yıldız Melek , LA Houghton Jayne , Onal Hasan , Gurbuz Fatih , Cetinkaya Semra , Cayir Atilla , Denkboy-Ongen Yasemin , Parlak Mesut , Gurpınar Tosun Busra , Mert Erbas Ibrahim , Akinci Aysehan , Okdemir Deniz , Anik Ahmet , Direk-Trabzon Gul , Acar Sezer , Yildirim Ruken , Celebi-Bitkin Eda , Turan Hande , Aydin Murat , Keskin Mehmet , Kilinc Suna , Curek Yusuf , Turan Ihsan , Mengen Eda , Odabas Sevinc , Akin Onur , Ozalkak Servan , Vuralli Dogus , Atalay Ilknur , Uçar Ahmet , Yuksel Bilgin , Ellard Sian , Hussain Khalid , E Flanagan Sarah

Objective: Congenital Hyperinsulinism(CHI) is a clinically, genetically, and histologically heterogeneous disease. Turkey is a county with highly prevalent cases of severe CHI due to the high rate of consanguinity and recessively inherited KATP gene mutations. We herein evaluated the clinical characteristics, molecular genetic analysis, and follow-up of a large nationwide cohort of CHI from Turkey.Patients and method: Th...

hrp0086p2-p272 | Diabetes P2 | ESPE2016

A Case Report of Wolfram Syndrome due to a Novel Homozygous Mutation in WFS1 Gene

Tayfun Meltem , Arasli Aslihan , Elmaogullari Selin , Ucakturk Ahmet , Demirel Fatma

Introduction: Wolfram Syndrome (WFS: OMIM 222300), also known as DIDMOAD (diabetes mellitus, optic atrophy and deafness) is an autosomal recessive, progressive, neurologic, and endocrinologic, degenerative disorder caused by mutation in the WFS1 Gene. This report presents a case with a new defined mutation in WFS.Case presentation: Fourteen-year-old male patient was diagnosed with non-autoimmune type I diabetes at the age of 5 and insulin treatment was a...

hrp0082p3-d2-776 | Fat Metabolism & Obesity (1) | ESPE2014

Prevalence of Dyslipidemia and Associated Factors Among Obese Turkish Children

Elmaogullari Selin , Tepe Derya , Ucakturk Ahmet , Demirel Fatma

Background: Obesity prevalence among children increased worldwide in last three decades. Childhood onset obesity is associated with increased mortality and morbidity related to cardiovascular diseases during adulthood. Dyslipidemia has a fundamental role in the pathogenesis of cardiovascular diseases.Objective and hypotheses: This study is designed to evaluate the prevalence and related factors of dyslipidemia among obese children and adolescent.<p c...

hrp0082p3-d1-936 | Puberty and Neuroendocrinology | ESPE2014

Association of Van Wyk Grumbach and Debre Semelaigne Syndromes in Two Cases with Severe Hypothroidism

Demirel Fatma , Oden Alkim , Tayfun Meltem , Ucakturk Ahmet , Gungor Ali

Background: Van Wyk Grumbach (VWG) and Kocher Debre Semelaigne (KDS) syndromes are rare syndromes with clinical manifestation of hypothyroidism associated with precious pseudo puberty and myopathic pseudomuscular hypertrophy. We present two cases that have the characteristic of both VWGS and KDSS syndromes developed in association with a long-term untreated hypothyroidism.Case 1: Seventeen years old girl was referred to our hospital due to menstrual irre...

hrp0095p1-403 | Adrenals and HPA Axis | ESPE2022

Outcomes of treatment in pediatric Cushing`s disease

Yanar Eda , Makazan Nadezhda , Kareva Maria

Objective: The first line of treatment for Cushing&grave;s disease (CD) is transsphenoidal surgery (TSS), whose effectiveness range is from 70 to 90%. If surgical treatment is unsuccessful or recurrence appears, radiation treatment (RT) is the next therapeutic option, which effectiveness range is also 90%, but the hypopituitarism rate as side effect of treatment is higher.Aim: Analysis of recurrence rates of CD and side ...

hrp0084p3-1153 | Puberty | ESPE2015

Effects of Nutrition and Vitamin D Deficiency on Central Puberty Precocious

Bayraktar Hatice Asli , Kirmizibekmez Heves , Koksal Eda

Background: Puberty is a dynamic period of physical growth. Genetic factors, increasing prevalence of adiposity, environmental factors and the widespread presence of endocrine-disrupting chemicals are suspected to contribute to the trend of earlier pubertal onset.Method: The study group consists of 32 girls diagnosed with central puberty precocious. The eating habits and physical activity status were evaluated with a detailed questionnaire. Daily calorie...