hrp0082p3-d2-831 | Growth (1) | ESPE2014

Recovery of Central Fever After GH Therapy in a Patient with GH Deficiency Secondary to Posttraumatic Brain Injury

Tuhan Hale Unver , Anik Ahmet , Catli Gonul , Abaci Ayhan , Bober Ece

Background: Hypopituitarism, which is a heterogeneous disorder with diverse underlying etiologies, has been increasingly recognized following traumatic brain injury.Objective and hypotheses: In some patients, central fever associated with GH deficiency have been rarely reported. In this case report we presented a case with central fever associated with GH deficiency.Method: A 7-year-old boy, who was involved in a traffic accident, ...

hrp0084p2-358 | Fat | ESPE2015

Elevated Serum Irisin Level is not Related to Metabolic and Anthropometric Parameters in Obese Children

Abaci Ayhan , Catli Gonul , Tuhan Hale Unver , Anik Ahmet , Kume Tuncay , Calan Ozlem Gursoy , Bober Ece

Background: Irisin is a newly discovered myokine which regulates energy metabolism and obesity (type 2 diabetes pathogenesis). However, results of the clinical studies investigating the relation of irisin with metabolic and anthropometric parameters remain controversial, and studies in obese children are limited.Objective and hypotheses: We aimed to investigate the relation of serum irisin level with metabolic and anthropometric parameters in obese child...

hrp0084p2-568 | Thyroid | ESPE2015

Levothyroxine Replacement in Primary Congenital Hypothyroidism: The Higher the Initial Dose the Higher the Rate of Overtreatment

Tuhan Hale , Abaci Ayhan , Cicek Gizem , Anik Ahmet , Catli Gonul , Demir Korcan , Bober Ece

Background: Congenital hypothyroidism (CH) is the most frequent endocrine disorder during neonatal period and delay in diagnosis and treatment leads to irreversible complications. A high L-thyroxine (LT4) dose is recommended for treatment, while the optimal starting dose is still a matter of debate.Objective and hypotheses: The objective of this study was to determine the effects of various starting doses of LT4 on se...

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 ...

hrp0084p3-789 | DSD | ESPE2015

A Novel Mutation in Steroidogenic Factor Gene in a Patient with 46, XY DSD without Adrenal Insufficiency

Anik Ahmet , Catli Gonul , Abaci Ayhan , Tuhan Hale Unver , Onay Huseyin , Aykut Ayca , Bober Ece

Introduction: Steroidogenic factor-1 (SF1/NR5A1) is a nuclear receptor, which regulates genes that have functions in the development of adrenal glands and gonads, reproduction, and other metabolic functions.Case presentation: A 20-day-old infant was admitted due to ambiguous genitalia. Physical examination revealed a 2×1 cm phallus, bifid scrotum, and hypospadias. Both gonads were palpable in the inguinal canal. Serum levels of adrenal androgens (17...

hrp0084p3-794 | DSD | ESPE2015

A Novel Androgen Receptor Gene Mutation in a 46,XY Patient: Complete Androgen Insensitivity Syndrome

Tuhan Hale , Anik Ahmet , Aykut Ayca , Onay Huseyin , Bober Ece , Abaci Ayhan

Background: Androgen insensitivity syndrome is the most common cause of 46,XY disorders of sex development. This condition is inherited in an x-linked recessive pattern and the most common causes are inactivating mutations in the androgen receptor (AR) gene.Objective and hypotheses: In this study, we report a novel AR gene mutation in an adolescent patient presenting with primary amenorrhea.Method: A 16-year-old p...

hrp0094p1-78 | Fetal Endocrinology and Multisystem Disorders A | ESPE2021

Hyperinsulinemic hypoglycemia due to biallelic mutations in the DNAJC3 gene

Gurpinar Tosun Busra , Menevse Tuba Seven , Esen Nisa , Turan Serap , Yesilyurt Ahmet , Guran Tulay , Bereket Abdullah ,

Background: DNAJC3 is an endoplasmic reticulum (ER) co-chaperone involved in folding/processing of secretory and transmembrane proteins. The defect in the ER co-chaperone proteins impairs adaptive ER responses and leads to apoptosis, impairment of organ function with multisystemic involvement. Biallelic mutations in the DNAJC3, described in a limited number of cases cause multiple endocrine dysfunction and neurodegeneration of nervous system.<p cl...

hrp0094p2-422 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

17-hydroxylase deficiency and diabetes in a case with 46 XY female

Yildirim Ahmet , Zeytun Hikmet , Albayrak Serpil , Karaoğlan Murat , Keskin Mehmet

A 13-year-old patient was admitted due to delayed puberty. Ovary and uterus had not seen in USG and MRI. On physical examination; body weight: 57 kg (79 P), height 157.7 cm (45P), BMI: 22.9 (83P), TA: 120/80 mmHg. The patient was externally in female appearance and there was no puberty development. Labia minora was seen. The urethral and vaginal openings were in the vestibulum and bilateral gonads could not be palpated in the inguinal canal. Mother and father was cousin. Fathe...

hrp0094p2-144 | Diabetes and insulin | ESPE2021

Is Type 1 Diabetes Mellitus Predictable? Investigation of Predictive Markers n Siblings of Probands with Newly Diagnosed Type 1 Diabetes Mellitus

Albayrak Serpil , Karaoglan Murat , Yıldırım Ahmet , Keskin Mehmet ,

Background/Aim: Type 1 diabetes Mellitus (T1DM) often presents with clear clinical signs after a long-term asymptomatic autoimmune process. This long and silent period has been leading to an increase in awareness day by day in order to prevent and predict the development of the disease. Among the well-known genetic and environmental risk factors, close relatives of the index cases constitute a population that is quite suitable for predicting and preventing the...

hrp0094p2-361 | Pituitary, neuroendocrinology and puberty | ESPE2021

Rahman Syndrome: Hypopituitarism might be responsible for changing height pattern

Betul Kaygusuz Sare , Turan Serap , Esen Nisa , Bereket Abdullah , Yesilyurt Ahmet , Guran Tulay ,

Objective: Histones have important structural and regulatory roles mediating the dynamic packaging of DNA. The dysregulation of histone modification leads to overgrowth syndromes, such as Sotos and Weaver syndrome. Recently heterozygous variants in HIST1H1E, which encodes linker histone H 1.4 has been associated with Rahman Syndrome, which is characterized by a very rare complex phenotype consisting of overgrowth, dysmorphism, and intellectual disabil...