hrp0095fc5.6 | Adrenals and HPA Axis | ESPE2022

ACTH Stimulation Decreases Ischemia-Modified Albumin Levels In Vivo

Muratoglu Sahin Nursel , Esen Senem , Savas Erdeve Senay , Budak Fatma , Neselioglu Salim , Erel Ozcan , Cetinkaya Semra

Introduction: The production of ischemia-modified albumin (IMA) is associated with the production of reactive oxygen species modifying the metal-binding sites of albumin. IMA is considered a non-specific early biomarker in the evaluation of oxidative stress status. Cortisol is known to trigger anti-inflammatory actions through genomic and non-genomic pathways that eventually lead to decreased production of cytokines, chemokines, and inducible nitric oxide synt...

hrp0089fc12.4 | Diabetes and Insulin 2 | ESPE2018

How Does Thiol/Disulphide Homeostasis Change in Children with Type 1 Diabetes Mellitus?

Durmus Sevgi Yasar , Sahin Nursel Muratoglu , Erel Ozcan , Neselioglu Salim , Aycan Zehra

Introduction: Increased cytokine release, impaired antioxidation and reactive oxygen species (ROS) have been shown in β-cells in pathogenesis of T1DM. Increased ROS leads to formation of covalent bonds between the sulfur atoms, leading to disulphide conversion. Displacement to disulphide form of this thiol/disulphide balance starts the oxidative damage. This study evaluates the thiol/disulphide balance in children with T1DM.Material...

hrp0089p1-p242 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

AMH Level of Infants with Premature Thelarche and Possible Relationship between AMH and Mini-puberty

Sahin Nursel Muratoglu , Bayramoglu Elvan , Ozcan Hatice Nursun , Kurnaz Erdal , Keskin Meliksah , Erdeve Senay Savas , Cetinkaya Semra , Aycan Zehra

Background/aims: AMH levels of mini puberty are higher than prepubertal period. In this study we investigated AMH levels in infants with premature thelarche who are presumed to have exaggerated mini puberty due to inadequate/late suppression of pubertal activation.Methods: Fifty five female infants between 3 months and 3 years of age with premature thelarche were enrolled in the study and 49 healthy girls in the same age group were included in the study....

hrp0086p1-p826 | Syndromes: Mechanisms and Management P1 | ESPE2016

Etiologic Distribution and Characteristics of Patients with Short Stature in a Pediatric Endocrinology Clinic

Ozcan Sibel , Abali Saygin , Atay Zeynep , Haliloglu Belma , Bas Serpil , Ozturk Gamze , Cam Sevda , Akcay Teoman , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Short stature (SS) is one of the most frequent reasons for referral to pediatric endocrinology clinics.Objective and hypotheses: We aimed to analyse the etiological factors of SS, in patients of our clinic, who are referred from general paediatrics with high likelihood of endocrinological problems after primary screening.Method: 1519 patients (693F) with height <3% were included. Clinical, anthropometric, radiologic...

hrp0089p2-p148 | Fat, Metabolism and Obesity P2 | ESPE2018

Evaluation of Hydration Status of Obese Children – A Pilot Study

Akif Celik , Nurcan Cebeci Ayse

Background: Although adequate hydration is recommended for healthy nutrition, the link between less water consumption and obesity is not exactly known. It was demonstrated that less hydrated adults had a higher body mass index (BMI). Data in children are rather limited. Our aim was to compare the hydration status between obese and non-obese children.Subjects and methods: Children aged between 7 and 18 years who had a BMI over 2 standard deviation score (...

hrp0082p3-d1-622 | Adrenals &amp; HP Axis | ESPE2014

Body Composition Analysis in Girls With Premature Adrenarche

Nurcan Cebeci Ayse , Tas Aysegul

Background: Idiopathic premature adrenarche (PA) in girls refers to the presence of androgenic signs before the age of 8 years in the absence of thelarche. Increased adrenal androgens lead to changes in body composition and transient growth acceleration without effecting final height. Although the association between PA and some components of the metabolic syndrome is well known, total body fat and body composition analysis are not widely studied.Subject...

hrp0095fc11.5 | Late Breaking | ESPE2022

Serum kisspeptin, neurokinin B and inhibin B levels can be used as an auxiliary parameter to distinguish idiopathic CPP from premature thelarche in the early stages of puberty

Vuralli Dogus , Ciftci Nurdan , Demirbilek Huseyin

Background: There are controversial results among the results of various studies evaluating diagnostic utility of kisspeptin, NKB, AMH, and INHB for demonstrating activation of hypothalamic-pituitary-gonadal axis in girls with CPP.Aim: To evaluate these 4 neuropeptides in the same individuals who presented with early pubertal signs and their validity in the diagnosis and differential diagnosis of CPP.<p class="abstex...

hrp0089p3-p221 | Growth &amp; Syndromes P3 | ESPE2018

Two Siblings with Alström Syndrome

Cebeci Ayse Nurcan , Yesil Gozde , Ekici Baris

Background: Alström syndrome is a rare genetic disorder characterized by retinal degeneration, hearing loss, early-onset obesity, type 2 diabetes, cardiomyopathy, systemic fibrosis and progressive multi-organ failure. Our aim is to present two siblings who were diagnosed in early childhood.Case presentation: Three years five months old female and her two years one month old sister admitted to paediatric neurology department due to lack of eye contac...

hrp0082p3-d1-875 | Perinatal and Neonatal Endocrinology | ESPE2014

Clinical Remission in a Patient with Congenital Hyperinsulinism due to Paternally Inherited Two Novel Mutations in KCJN11 Gene

Cebeci Ayse Nurcan , Houghton Jayne , Ellard Sian

Background: Congenital hyperinsulinism (CHI) is the most common cause of persistent and profound hypoglycemia in infants. There are two distinct histologic forms of CHI, diffuse and focal. The distinction between these forms is important in patients who fail medical therapy since surgical strategies may vary. Focal lesions occur due to paternally inherited recessive mutation in ABCC8 or KCJN11 genes with somatic loss of the maternal 11p15 region (paternal uniparental disomy). ...

hrp0084p3-663 | Bone | ESPE2015

Spondyloenchondrodysplasia with Immune Dysregulation and without Neurological Involvement: Report of Two Siblings with ACP5 Gene Mutation

Guven Ayla , Cebeci Ayse Nurcan , Crow Yanick

Background: Spondyloenchondrodysplasia (SPENCD) is a rare skeletal dysplasia characterized by metaphyseal enchondroma-like bone lesions and dysplasia of the vertebrae. SPENCD with immune dysregulation (SPENCDI) describes the syndrome of combined immunodeficiency, autoimmunity and spondyloenchondrodysplasia caused by the mutations in the ACP5 gene on chromosome 19. Patients with SPENCDI and neurological manifestations including spasticity, developmental delay and cereb...