hrp0097p1-455 | Fat, Metabolism and Obesity | ESPE2023

Non-Syndromic Monogenic Obesity and Psychiatric Disorders

Arslan Emrullah , Inan Kaleli Ipek , Ozalp Kızılay Deniz , Ata Aysun , Aykut Ayca , Jalilova Arzu , Goksen Damla , Ozbaran Burcu , Darcan Sukran

Introduction: Childhood obesity has been associated with many physical and mental health problems.A significant relationship has been reported between psychiatric disorders, especially attention deficit hyperactivity disorder(ADHD) in obese patients due to the melanocortin 4 receptor(MC4R) gene variant, and it has been claimed that these two conditions may share common molecular pathways. However, studies on this subject are quite insufficient.<p class="ab...

hrp0097p1-391 | Thyroid | ESPE2023

Molecular Genetic Causes In Elevated TSH: Frequency And Genotype-Phenotype Characteristics

Gül Balki Hanife , Parıltay Erhan , Özalp Kızılay Deniz , Gökşen Damla , Darcan Şükran , Özen Samim

Introduction: The most common cause of elevated TSH is iodine deficiency, and other common causes are drug use, systemic diseases, and underlying genetic conditions.Objective: We aimed to investigate molecular genetic etiology, genotype-phenotype relationships and the follow-up data in cases with elevated TSH initiated on L-thyroxine treatmentMethods: We retrospectively evaluated c...

hrp0097p2-160 | Adrenals and HPA Axis | ESPE2023

Factors Influencing the Final Height of Congenital Adrenal Hyperplasia Patients

Gül Balkı Hanife , Arslan Emrullah , Jalilova Arzu , Özalp Kızılay Deniz , Özen Samim , Gökşen Damla , Darcan Şükran

Introduction: CAH is a common clinical condition with treatment and follow-up challenges. As a result, the adult height of the cases is known to be affected. We aimed to assess the growth and pubertal development of CAH patients and the factors that influence final height.Method: Between 1980-2022, 41 patients diagnosed with CAH were observed at our clinic. Only cases that attained the final height were retrospectively a...

hrp0098rfc13.4 | Pituitary, Neuroendocrinology and Puberty 2 | ESPE2024

Investigation of Pituitary Function in Langerhans Cell Histiocytosis: A Comprehensive Analysis of Clinical and Radiological Findings

Koc Cansu , Tugcu Deniz , İrkin Damla , Derya Kardelen Asli , Unuvar Aysegul , Karakas Zeynep , Karaman Serap , Tanyildiz Gulsah , Yildiz Melek , Bas Firdevs , Poyrazoglu Sukran

Introduction: Langerhans cell histiocytosis (LCH) is a rare disease that the clinical presentation can vary from the involvement of a single region to widespread multiorgan involvement. The most common central nervous system infiltration is observed in the hypothalamic-pituitary region, which frequently leads to central diabetes insipidus (CD&Idot;) and occasionally to anterior pituitary hormone deficiencies. There is limited data on endocrinological findings,...

hrp0098p2-184 | Growth and Syndromes | ESPE2024

Impact of Growth Hormone Therapy in Small for Gestational Age (SGA)

Jalilova Arzu , Gül Balkı Hanife , Arslan Emrullah , Kızılay Özalp Deniz , Gökşen Damla , Özen Samim , Darcan Şükran

Introduction: Small-for-gestational-age (SGA) children frequently face challenges in achieving expected growth, with 10% experiencing growth failure and subsequently seeking pediatric endocrinologists for short stature. However, the determinants of growth hormone therapy response in SGA remain unclearObjective and Method: This study examines the three-year response to growth hormone (GH) therapy and factors affecting gro...

hrp0092p3-217 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Clinical and Molecular Spectrum of Patients with Disorders of Sex Development: A Single Center Experience

Özen Samim , Ata Aysun , Onay Hüseyin , Uzun Selin , Gökşen Damla , Özkinay Ferda , Burcu Özbaran Nazli , Ulman İbrahim , Darcan Şükran

Introduction: Disorders of sex development (DSD) constitute a group of congenital conditions that affect urogenital differentiation and are associated with chromosomal, gonadal and phenotypic sex abnormalities.Objective: To evaluate clinical and genetic features of childhood DSD cases.Materials and Methods: DSD patients followed up between the years of 1981-2018 were evaluated in t...

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...

hrp0094fc4.5 | Diabetes | ESPE2021

Molecular Genetic Diagnosis and Research of Candidate Genes by Targeted Next Generation Sequence Analysis and Whole Exome Sequencing Method in Monogenic Diabetes: MODY-TURK Project

Gokşen Damla , Evin Ferda , Işık Esra , Ozen Samim , Atik Tahir , Ozkınay Ferda , Akcan Neşe , Ozkan Behzat , Buyukinan Muammer , Ozbek Mehmet Nuri , Darcan Şukran , Onay Huseyin ,

Introduction: MODY; is a rare type of diabetes that occurs clinically and genetically due to a single heterogeneous gene defect. To date, 14 different genes have been identified. In order to develop a holistic genetic diagnosis approach to monogenic DM, it is aimed to investigate molecular genetic diagnosis and responsible candidate genes with targeted new generation sequence analysis and whole exome sequencing (WES) method.Metho...

hrp0097p1-76 | Fat, Metabolism and Obesity | ESPE2023

Evaluation of Clinical Characteristics of Patients Diagnosed with Syndromic Obesity

Özalp Kızılay Deniz , Gül Balkı Hanife , Arslan Emrullah , Turkut Tan Türkan , Jalilova Arzu , Işık Esra , Gökşen Damla , Darcan Şükran , Özen Samim

Keywords: Syndromic Obesity, Child, GeneticsObjective: Syndromic obesity is accompanied by dysmorphic findings, motor and mental retardation, and organ anomalies. In this study, we aimed to evaluate the patients who were followed up with a diagnosis of syndromic obesity in our clinic.Materials and Methods: Demographic, clinical, and biochemical data of the patients followed up betwee...