hrp0084p2-576 | Thyroid | ESPE2015

Relationship between Cord Blood Phthalates and Maternal and Neonatal Thyroid Functions

Ozsoylu Serkan , Akin Leyla , Gunes Tamer , Kendirci Mustafa , Narin Figen , Kurtoglu Selim

Background: Phthalates are industrial chemicals extensively used as plasticizers in a variety of commercial products. Di-(2-ethylhexyl) phthalate (DEHP) is one of the most frequently used phthalates. DEHP is readily metabolized to mono-(2-ethylhexyl) phthalate (MEHP), which is more toxic than its parent compound. There are some animal and in vitro studies suggesting that phthalates can disrupt hypothalamus-pituitary-thyroid axis.Objective and hy...

hrp0082p1-d3-229 | Reproduction (2) | ESPE2014

The Role of Bisphenol A in Etiopathogenesis of Polycystic Ovary Syndrome in Adolescent Girls

Akin Leyla , Kendirci Mustafa , Narin Figen , Kurtoglu Selim , Saraymen Recep , Kondolot Meda , Ozkan Kocak Selda , Hatipoglu Nihal , Elmali Ferhan

Background: Polycystic ovary syndrome (PCOS) is a common endocrinological disorder of unclear etiopathogenesis characterized by hormonal and reproductive abnormalities which may coexist with metabolic disturbances.Objective and hypotheses: To investigate the role of endocrine disruptor bisphenol A (BPA) in etiopathogenesis of PCOS in adolescent girls. Additionally, we wished to investigate the relationship between BPA and metabolic parameters, insulin re...

hrp0082p2-d1-534 | Puberty and Neuroendocrinology | ESPE2014

Endocrine Disruptors and Polycystic Ovary Syndrome: Phthalates

Akin Leyla , Kendirci Mustafa , Narin Figen , Kurtoglu Selim , Kondolot Meda , Saraymen Recep , Kocak Selda Ozkan , Hatipoglu Nihal , Elmali Ferhan

Background: Polycystic ovary syndrome (PCOS), characterized by hyperandrojenemia, anovulatory periods and polycystic ovaries, is a disorder in which metabolic and reproductive abnormalities overlap. The etiopathogenesis is currently unclarified. Besides the evidence of genetic causes, environmental factors are considered to be involved in development of phenotype. Phthalates are widely used industrial chemicals and have several known untoward effects on human reproductive heal...

hrp0082p1-d2-250 | Thyroid (1) | ESPE2014

In Patients with Chronic Autoimmune Thyroiditis, Investigation of the Effects of Functions of Regulatory T Cells and Vitamin D

Siklar Zeynep , Karatas Deniz , Dogu Figen , Kocaay Pinar , Hacihamdioglu Bulent , Ikinciogullari Aydan , Berberoglu Merih

Background: Treg cells are characterized by expression of Foxp3 molecule that serve as keys in the maintenance of peripheral tolerance and in controlling the immune response. The exact role of Treg cells in the pathogenesis of CAT has not been recognized yet.Objective and hypotheses: It is suggested that vitamin D is one of the factors that can regulate the function of Treg cells. In this study, the relationship between Treg cells (levels and expression)...

hrp0084p3-707 | Diabetes | ESPE2015

A Novel Genetic Mutation in a Turkish Family with GCK-MODY

Ucakturk S Ahmet , Gunindi Figen , Demirel Fatma , Elmaogullari Selin , Mengen Eda , Yuksel Bilgin

Background: Maturity-onset diabetes of the young type 2 (MODY2) is an autosomal dominant inherited disease caused by heterozygous inactivating mutations in the glucokinase (GCK) gene. It mostly presents with mild fasting hyperglycaemia. MODY2 accounts for 2%–5% of all diabetes cases. It is treated with diet only, and complications are extremely rare. We presented here a family with MODY2 caused by a novel heterozygous p.E51*(c.151.G>T) mutation of the GCK gene.<p ...

hrp0082p3-d2-720 | Diabetes (1) | ESPE2014

Anti-Cyclic Citrullinated Peptide Antibodies are not Frequent in Children with Type 1 Diabetes

Yildiz Melek , Isleten Figen , Demir Korcan , Celik Nilufer , Korkmaz Huseyin Anil , Tuglu Birsen , Elmas Ozlem Nalbantoglu , Ozkan Behzat

Background: Type 1 diabetes mellitus is characterized by presence of several organ specific autoantibodies. Anti-cyclic citrullinated peptide (anti-CCP) antibody is a promising marker of rheumatoid arthritis (RA) which is known to coincide with autoimmune diabetes. Presence of these antibodies was not investigated in children with type 1 diabetes.Objective and hypotheses: To evaluate presence of anti-CCP antibodies in children with type 1 diabetes compar...

hrp0086rfc9.5 | Pathophysiology of Disorders of Insulin Secretion | ESPE2016

Non-Mody Monogenic Diabetes: A Very Heterogenous and Problematic Group of Diabetes

Siklar Zeynep , De Franco Elisa , FlanagaN Sarah , Ellard Sian , Ceylaner Serdar , Boztug Kaan , Dogu Figen , Ikinciogullari Aydan , Kuloglu Zarife , Kansu Aydan , Berberoglu Merih

Background: Monogenic diabetes represents a group of disorders resulting from a single gene defect leading to disruption of insulin secretion or a reduction in the number of beta cells. Despite the classification of monogenic diabetes according to age of onset, with neonatal DM (<6 months of age) and maturity onset diabetes of young (MODY) (>6 months and <25 years of age); not every case can be classified into those groups.Objective and hypot...

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...

hrp0097fc5.2 | Diabetes and insulin 1 | ESPE2023

Nailfold capillaroscopy: An alternative non-invasive tool for evaluating microvascular involvement in children with type 1 diabetes

Cakmak Figen , İnan Balci Elif , Yildiz Melek , Gul Demirkan Fatma , Yetim Sahin Aylin , Poyrazoglu Sukran , Bas Firdevs , Darendeliler Feyza , Aktay Ayaz Nuray

Background: Type 1 diabetes (T1D) is characterized by chronic hyperglycemia and microvascular complications like retinopathy, nephropathy, and neuropathy in long term. Nailfold video capillaroscopy (NVC) is a non-invasive method used to examine the microcirculation in the skin. In this study, we aimed to evaluate the microvascular structure in T1D with NVC, observe capillaroscopic alterations, and reveal the relationship of capillaroscopic abnormalities with g...