hrp0082p3-d1-961 | Sex Development | ESPE2014

Three Siblings Extremely Androgen Insensitivity Syndrome Due to an AR Mutation with Differing Phenotypes

Yuksel Bilgin , Ucakturk Eda Mengen , Gurbuz Fatih , Topaloglu Ali Kemal

Background: Androgen insensitivity syndrome (AIS) is the most common cause of 46,XY sexual differentiation disorders. Clinical presentation is variable among cases with a range from a complete female to male external genitalia. There is a weak correlation between genotype and phenotype.Aım: Our aim is to report clinical and molecular characteristics of siblings with AIS.Patients and methods: Two siblings newborns with ambiguou...

hrp0084p3-653 | Bone | ESPE2015

Late Sequel of Meningococcemia: Presenting as Skeletal Dysplasia

Karabulut Gulcan Seymen , Yuksel Aysegul Bute , Alanay Yasemin , Hatun Sukru

Background: Although there is considerable literature dealing with the diagnosis, initial management and early complications of meningococcemia, data about late complications is scarce. Growth plates may be influenced permanently by ischemia leading to late orthopedic complications such as leg length discrepancy, angular deformity and distorted body proportion. We present a patient with disproportionate short stature due to late squeal of meningococcemia who was misdiagnosed a...

hrp0095lb10 | Late Breaking | ESPE2022

Novel CUL3 Variant in Pseudohypoaldosteronism Type 2

Turan Ihsan , Damla Kotan Leman , Atmis Bahriye , Karabay Bayazit Aysun , Yuksel Bilgin

Introduction: Pseudohypoaldosteronism type II (PHA II) is an extremely rare disorder characterized by low plasma renin and aldosterone when a normal renal function with hypertension, hyperkalemia, and hyperchloremic metabolic acidosis. PHA II is also known as familial hyperkalemic hypertension or Gordon’s syndrome and is an inherited autosomal dominant. PHA II could be caused by pathogenic variants of WNK1, WNK4, KLHL3, and <em...

hrp0086p1-p223 | Diabetes P1 | ESPE2016

The Relationship between the Serum Irisin Levels and the Metabolic Control in adolescents with Type 1 Diabetes

Yuksel Aysegul , Seymen Karabulut Gulcan , Baydemir Canan , Yesiltepe Mutlu Gul , Isgoren Serkan , Cekmen Mustafa , Hatun Sukru

Background: Irisin is an adipomyokine secreted by many tissues. Because it has known relationships with the energy metabolism and exercise, its relationships with obesity and type 2 diabetes (T2D) are being focused on. Its relationship with type 1 diabetes (T1D) is unknown.Objective and hypotheses: In this study, the relationships between the serum irisin level and the metabolic control were investigated in adolescents with T1D.Met...

hrp0082p3-d1-814 | Growth | ESPE2014

A Novel GH1 Functional Mutation in a Family with Isolated GH Deficiency

Yuksel Bilgin , Gurbuz Fatih , Bisgin Atil , Ucakturk Eda Mengen , Topaloglu Ali Kemal

Background: The familial type of isolated GH deficiency (IGHD) is characterized by a variable degree of growth restriction, low but detectable GH serum concentrations. The recessive type 1A and 1B, the autosomal-dominant type 2, and X-linked recessive type 3. Phenotype-genotype correlations are notoriously difficult to be established.Objective and hypotheses: Herein, we described the variable clinical status of a family with a novel GH1 mutation which is...

hrp0082p3-d1-928 | Puberty and Neuroendocrinology | ESPE2014

Characteristics of Children Treated with Leuprolide Acetate

Karabulut Gulcan Seymen , Yuksel Aysegul , Ozsu Elif , Mutlu Gul Yesiltepe , Cizmecioglu Filiz Mine , Hatun Sukru

Objective: This study aims to reveal clinical, hormonal and ultrasound imaging features of patients treated with leuprolide acetate for diagnosis of precoccious puberty.Design: Retrospective analysis of patients with a diagnosis of central precoccious puberty and treated with leuprolide acetate between January 2008 and January 2013.Patients: 81 girls and two boys with early signs of puberty.Results: There was...

hrp0082p3-d1-932 | Puberty and Neuroendocrinology | ESPE2014

Idiopathic Hypogonadotropic Hypogonadism due to a GNRH1 Mutation

Ucakturk Eda Mengen , Kotan Leman Damla , Gurbuz Fatih , Yuksel Bilgin , Topaloglu Ali Kemal

Background: Idiopathic hypogonadotropic hypogonadism may be normosmic (nIHH) or it may be associated with anosmia, which is known as Kallmann syndrome (KS). First mutation GNRH1 was described in 2009 in patients with nIHH. Mutations of the human GNRH1 gene are a very rare cause of nIHH, with only six mutations so far described.Case: The proband is a 11.3-year-old boy who first presented at age 1 with micropenis and cryptorchidism. His p...

hrp0082p3-d3-950 | Puberty and Neuroendocrinology (1) | ESPE2014

Leydig Cell Hyperplasia Mimicking Tumor: a Rare Cause of Isosexual Precoccious Puberty

Karabulut Gulcan Seymen , Hatun Sukru , Yuksel Aysegul , Corapcioglu Funda Ozer , Anik Yonca , Ekingen Gulsen , Gurbuz Yesim

Background: A 5 years and 10 months boy presented with pubic hair, recent penile growth, aggressive behaviour and rapid growth of height. Antenatal, perinatal, and developmental history was unremarkable. There was no family history of precocious puberty. His height and weight were 128 cm (2.24 S.D.) and 25 kg (1.55 S.D.) respectively. Vital signs were normal. He was Tanner 2 for pubic hair and his stretched penis length was 11 cm, right testis vol...

hrp0082p3-d1-957 | Sex Development | ESPE2014

5α-Steroid Reductase 2 Deficiency in a Large Family

Ucakturk Eda Mengen , Kor Yilmaz , Gurbuz Fatih , Topaloglu Ali Kemal , Yuksel Bilgin

Background: 5α-Reductase is an enzyme that converts testosterone to dihydrotestosterone (DHT) in peripheral tissues. DHT is responsible for the differentiation of male external genitalia. Mutations in the 5α-steroid reductase type 2 gene (SRD5A2) result in incomplete masculinisation of the external genitalia in subjects with a 46,XY karyotype. The clinical spectrum of a 46,XY individual with 5α-reductase deficiency at birth can range from complete femal...

hrp0082p3-d2-968 | Sex Development (1) | ESPE2014

The Novel Mutation in the Steroidogenic Acute Regulatory Protein in 46,XY Case with Adrenal Insufficiency and Complete Sex Reversal

Gurbuz Fatih , Damla Kotan L , Mengen Eda , Topaloglu Ali Kemal , Yuksel Bilgin

Background: The steroidogenic acute regulatory protein (StAR) has been shown to be essential for steroidogenesis by mediating cholesterol transfer into mitochondria. Inactivating StAR mutations cause the typical clinical picture of congenital lipoid adrenal hyperplasia.Objective and hypotheses: We aimed to identify causative mutations in cases presenting with adrenal failure during early infancy.Method: Consecutive cases with adren...