hrp0095fc11.6 | Late Breaking | ESPE2022

The follicle-stimulating hormone receptor is expressed in human pancreatic islet beta-cells and its activation increases glucose stimulated insulin secretion

Aydin Banu K. , Chowdhury Azazul , Incedal Ceren , Wen Quan , Cerenius Sara Y. , Stenlid Rasmus , Forslund Anders , Idevall Olof , Bergsten Peter

Background: Follicle-stimulating hormone (FSH) plays a key role in reproduction. The G-protein coupled FSH receptor (FSHR), is expressed primarily in gonads, and specifically binds FSH. FSHR is also expressed in vascular endothelium, osteoclasts, adipose tissue, monocytes and rodent pancreatic islets. Elevated FSH levels are associated with development of obesity, insulin resistance, osteoporosis, and cardiovascular disease. In a recent study, we showed that h...

hrp0095rfc11.1 | Late Breaking | ESPE2022

Six-months of treatment with exenatide improves glycemic control, but does not affect endogenous intact GLP-1 concentrations in adolescents with obesity

Stenlid Rasmus , Y. Cerenius Sara , K. Aydin Banu , S. Gjessing Erik , Manell Hannes , Weghuber Daniel , Forslund Anders , Bergsten Peter

Introduction: When used to treat obesity, glucagon-like peptide 1 (GLP-1) receptor agonists (GLP-1RA) improve both BMI and metabolic health. Liraglutide is approved by both the EMA and FDA for the treatment of pediatric obesity, from 12 years and older. However, 26 weeks after discontinuation of liraglutide, the weight lost during treatment is regained. Prolonged exogenous stimulation of hormone-specific receptors may influence endogenous hormonal regulation. ...

hrp0092p1-248 | Multisystem Endocrine Disorders | ESPE2019

A Novel AIRE Gene Mutation in Two Siblings Revealing Different Phenotypes of Autoimmune Polyendocrine Syndrome Type 1

Yildiz Melek , Aydin Banu , Gezdirici Alper , Onal Hasan

Background: Autoimmune polyendocrine syndrome type 1 (APS-1) is a rare autoimmune disease characterized by chronic mucocutaneous candidiasis, hypoparathyroidism and primary adrenal insufficiency. Minor components of the disease are diverse among patients, even within the same family. APS-1 is autosomal recessively inherited and caused by biallelic mutations in the autoimmune regulator (AIRE) gene.Objective and Hypotheses...

hrp0095fc11.1 | Late Breaking | ESPE2022

Deep subcutaneous adipose tissue is associated with hyperinsulinemia in adolescents

Cerenius Sara Y. , Stenlid Rasmus , Aydin Banu , Weghuber Daniel , Bergsten Peter , Forslund Anders

Introduction: Abdominal subcutaneous adipose tissue (SAT) is subdivided into two depots by the fascia of Scarpa. The deep SAT (dSAT) and superficial SAT (sSAT) are morphologically and metabolically distinct, with dSAT reportedly being more similar to visceral adipose tissue (VAT) in terms of elevating the risk for obesity-related complications. Conversely, sSAT appears to be more similar to lower-body SAT. The relationship between dSAT and metabolic disease ha...

hrp0092p1-283 | Thyroid (1) | ESPE2019

Children with Hashimoto's Thyroiditis have Increased Intestinal Permeability: Results of a Pilot Study

Aydin Banu Kucukemre , Yildiz Melek , Akgun Abdurrahman , Dogan Beyza Belde , Topal Neval , Onal Hasan

Background: Both genetic and environmental factors serve as the trigger of Hashimoto's thyroiditis (HT), but the exact mechanisms are still not fully understood. Increased intestinal permeability was shown to be a constant and early feature of several autoimmune disorders. Although HT is the most common autoimmune disorder worldwide, the role of intestinal permeability in its pathogenesis had received little attention. Human zonulin modulates intracellular...

hrp0084p3-1233 | Turner | ESPE2015

Growth Curves for Turkish Girls with Turner Syndrome: Results of the Turkish Turner Syndrome Study Group

Darendeliler Feyza , Bereket Abdullah , Bas Firdevs , Bundak Ruveyde , Sari Erkan , Aydin Banu K , Darcan Sukran , Dundar Bumin , Buyukinan Muammer , Kara Cengiz , Mazicioglu Mumtaz M , Adal Erdal , Akinci Aysehan , Atabek Mehmet E , Demirel Fatma , Celik Nurullah , Ozkan Behzat , Simsek Enver , Cinaz Peyami , Group Turner Syndrome Study

Background: Children with Turner syndrome (TS) have a specific growth pattern that is quite different from that of healthy children. Many countries have population specific growth charts for TS.Objective and hypotheses: Considering national and ethnic differences, we undertook this multicentered collaborative study to construct growth charts and reference values for height, weight, and BMI from birth to adulthood for spontaneous growth of Turkish girls w...

hrp0084p3-1243 | Turner | ESPE2015

Anthropometric Findings from Birth to Adulthood in Turkish Girls with Turner Syndrome and Association with Karyotpye Distribution

Sari Erkan , Bereket Abdullah , Yesilkaya Ediz , Bas Firdevs , Bundak Ruveyde , Aydin Banu K , Darcan Sukran , Dundar Bumin , Buyukinan Muammer , Kara Cengiz , Adal Erdal , Akinci Aysehan , Atabek Mehmet E , Demirel Fatma , Celik Nurullah , Ozkan Behzat , Ozhan Bayram , Orbak Zerrin , Ercan Oya , Study Group Turner Syndrome

Background: Turner syndrome (TS) can manifest with various clinical features depending on the karyotype and the genetic background of affected subjects.Objective and hypotheses: The aim of this study was to evaluate growth parameters from birth to adulthood in girls with TS in a cross-sectional study.Method: A total of 842 patients, with an age of diagnosis ranging from birth to 18 years followed-up between 1984 and 2014, from 35 d...

hrp0089p2-p014 | Adrenals and HPA Axis P2 | ESPE2018

Frequency of Enzyme Deficiencies in a Turkish Cohort of Congenital Adrenal Hyperplasia: A Single-Center Experience with 145 Patients

Yildiz Melek , Onal Hasan , Aydin Banu , Akgun Abdurrahman , Dogan Beyza Belde , Topal Neval , Akcay Teoman , Adal Erdal

Background: Congenital adrenal hyperplasia (CAH) is an autosomal recessive disorder caused by a defect in any of the enzymatic steps of adrenal steroidogenesis. It occurs due to mutations in genes that encode enzymes involved in the synthesis of cortisol from cholesterol. The most common cause is 21-hydroxylase deficiency, with 11-beta hydroxylase, 3-beta hydroxysteroid dehydrogenase, 17-alpha hydroxylase and POR deficiency being among rarer causes.Objec...

hrp0092p3-276 | Late Breaking Abstracts | ESPE2019

Exocrine Pancreatic Insufficiency and Vitamin K Deficiency Associated to Octreotide Therapy in Congenital Hyperinsulinism: An Under-Recognized Potential Adverse Effect

Ros-Pérez Purificación , Golmayo Luz , Cilleruelo M. Luz , Gutierrez Carolina , Celaya Patricia , Lacamara Nerea , Martinez-Badás Itziar , Güemes María , Argente Jesús

Abstract: Congenital hyperinsulinism (CH) is the most frequent cause of persistent hypoglycemia in the newborn. Octreotide, a long-acting somatostatin analogue (SSA), is a second line treatment for diazoxide unresponsive CH patients. Although it has been found to be a safe and effective treatment, long-term benefits and side effects have not been thoroughly evaluated. Furthermore, some authors have emphasized that exocrine pancreatic insufficiency is a common ...

hrp0082fc14.2 | Puberty | ESPE2014

Infancy Growth Rate Predicts Timing of Puberty Both in Girls and Boys

Aydin Banu Kucukemre , Devecioglu Esra , Kisabacak Sezin , Kadioglu Alev , Gokcay Gulbin , Bas Firdevs , Poyrazoglu Sukran , Bundak Ruveyde , Saka Nurcin , Darendeliler Feyza

Introduction: Rate of weight gain during early childhood may have an effect on timing of puberty in girls. Biological mechanisms underlying this condition are not fully understood. Studies examining this association in boys report contradictory results. Our aim was to examine the effects of growth rate during the first years of life on the onset of puberty both in girls and boys.Description of methods: 159 children aged between 6 and 9 years who were att...