hrp0095p2-249 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

5 Alpha Reductase Deficiency as the Etiology of Primary Amenorrhea in a Girl with Thalassemia Major

Esen Senem , Orman Burçe , Sezer Abdullah , Bakır Abdullatif , Keskin Melikşah , Savaş Erdeve Şenay , Çetinkaya Semra

Introduction: Beta thalassemia major (βTM) is an autosomal recessive anemia characterized by a defect in the production of the β-globin chain of hemoglobin. There may be endocrine problems secondary to hemochromatosis in the clinical follow-up of the patients. Here, a case who was followed up with the diagnosis of βTM, consulted for primary amenorrhea and diagnosed with 5-alpha reductase deficiency (5ARD) is presented and clinical follow-up expe...

hrp0095p2-269 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

A Case of Under virilized Male with 18q Partial Monosomy and 10p Duplication

Arı Hasan , Sezer Abdullah , Berna Çelik Ertas Nur , Ozkaya Donmez Beyhan , Savas Erdeve Senay , Cetinkaya Semra

Objective: Monosomy 18q and 10p duplications rare chromosomal disorders that are caused by deletion of a part of the long arm (q) of chromosome 18 and duplication of genetic material on the short arm (P) of chromosome 10 respectively. In both disorders the phenotype is highly variable and; includes short stature, developmental delay, hypotonia, and facial dysmorphic features. Also, genital abnormalities could occur in both disorders. Genital abnormalities (cry...

hrp0092p1-255 | Pituitary, Neuroendocrinology and Puberty (1) | ESPE2019

Effects of 5-Hydroxymethylfurfural on Pubertal Development of Wistar Rats

Elmaogullari Selin , Kadan Elcin , Anadol Elvan , Gokceoglu Ayris , Cetinkaya Semra , Yarim Gul Fatma , Ucakturk Seyit Ahmet , Aycan Zehra

Introduction: 5-Hydroxymethylfurfural (HMF) is formed when sugars like glucose and fructose are heated in the presence of amino acids. HMF is naturally present in many foods and we are exposed to HMF in daily life. There are conflicting data on potential genotoxic, mutagenic, carcinogenic, DNA-damaging, organotoxic and enzyme inhibitory effects of HMF and its metabolites. We aimed to investigate toxic effects of HMF on reproductive system in peripubertal rats....

hrp0092p1-348 | Fat, Metabolism and Obesity (2) | ESPE2019

Evaluation of the Relationship Between Serum Uric Acid Level and Cardiometabolic Risk in Obese Children and Adolescents

Yilmaz Aslihan Arasli , Sahin Nursel Muratoglu , Bayramoglu Elvan , Özalkak Servan , Erdeve Senay Savas , Çetinkaya Semra , Aycan Zehra

Background: In adult studies, serum uric acid level (SUA) has been shown to be associated with cardiometabolic anomalies of metabolic syndrome such as insulin resistance, hypertension, increased carotid intima thickness, and hyperuricemia is considered as an independent risk factor for atherosclerosis and cardiovascular disease. Early cardiovascular changes in obese children and studies on the relationship between metabolic syndrome and hyperuricemia are quite...

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-p137 | Bone & Mineral Metabolism P1 | ESPE2016

Treatment Experience and Long-Term Follow-Up Data in Two Severe Neonatal Hyperparathyroidism Cases

Savas-Erdeve Senay , Sagsak Elif , Keskin Meliksah , Magdelaine Corinne , Lienhardt-Roussie Anne , Kurnaz Erdal , Cetinkaya Semra , Aycan Zehra

Background: Inactivating mutations in the calcium sensing receptor (CASR) may result in disorders of calcium homeostasis manifesting as familial benign hypocalciuric hypercalcemia (FBHH) and neonatal severe hyperparathyroidsm (NSHPT).Objective and hypotheses: We report two cases with NSHPT together with their treatment and long-term follow-up.Method: Two cases were referred with severe hypercalcemia in the neonatal period....

hrp0086p2-p856 | Syndromes: Mechanisms and Management P2 | ESPE2016

A Rare Cause of Short Stature: Patient with 3M Syndrome Revealed a New Mutation in Osbl1 Gene

Keskin Melikşah , Sahin Nursel Muratoglu , Kurnaz Erdal , Bayramoglu Elvan , Erdeve Senay Savas , Aycan Zehra , Cetinkaya Semra

The 3M syndrome is a rare autosomal disorder that can lead to short stature, dysmorphic features and skeletal abnormalities with normal intelligence. A-one year and four month-female patient had been reffered to our clinic for growth and developmental delay. Case history revealed a birth weight of 1740 grams on 39th week of gestation, with 42 cm body height and no prior hereditary conditions of clinical significance in her family. On physical examination, her height was 67 cm ...

hrp0082p1-d2-79 | Diabetes (1) | ESPE2014

Sequence Analysis of 11 Known Causative Genes in Clinically Diagnosed Children as Maturity Onset Diabetes of Youth by Next Generation Sequencing

Agladioglu Sebahat Yilmaz , Aycan Zehra , Cetinkaya Semra , Bas Veysel Nijat , Onder Asan , Kendirci Havva Nur Peltek , Dogan Haldun , Ceylaner Serdar

Introduction: Maturity-onset diabetes of the youth (MODY), is a genetically and clinically heterogeneous group of diseases in the pancreatic β–cell that impair insulin secreation. It mostly caused by heterozygous mutations in one of 11 different genes associated with β–cell function. The aim of this study is detection of the distribution of both known and novel point mutations of these genes in Turkish population.Pati...

hrp0084p2-200 | Adrenals | ESPE2015

A Novel Mutation (c.delG209) in the Proopiomelanocortin Gene in a Child with Early-onset Obesity

Cetinkaya Semra , Guran Tulay , Kurnaz Erdal , Keskin Meliksah , Sagsak Elif , Erdeve Senay Savas , Buonocore Federica , Aycan Zehra

Background: Proopiomelanocortin (POMC) deficiency is characterized by early-onset obesity, adrenal failure, red hair and pale skin. The first genetic mutation in the POMC gene was demonstrated in 1998. This disorder is rare, but has increased our insight into the important role of the leptin-melanocortin pathway in energy balance. POMC deficiency causes obesity due to the inadequate production of alpha and beta MSH from POMC, which normally activate the melanocortin 3 receptor...

hrp0094p2-242 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) | ESPE2021

Long-term follow-up in a case with congenital hyperinsulinemic hypoglycemia with a novel p.Ser1389Pro mutation in ABCC8 gene

Karacan Kucukali Gulin , Karacan Kucukali Gulin , Savas Erdeve Senay , Ozalkak Servan , Bayramoglu Elvan , Keskin Meliksah , Aycan Zehra , Cetinkaya Semra ,

Introduction: Hyperinsulinemic hypoglycemia is one of the most common causes of severe and persistent hypoglycemia in neonates and children. Early diagnosis and appropriate treatment prevent brain damage due to recurrent hypoglycemia. Genetic examination often can guide the treatment. The most common affected genes are the ABCC8 and KCNJ11 genes, which encode the SUR1 and Kir6.2 KATP channels, respectively. Here, a neonate with a novel variant in AB...