hrp0089p3-p039 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Carbonic Anhydrase Deficiency: Three Siblings

Buluş Derya , Tayfur Aslı Celebi , Yılmaz Deniz

Introduction: The carbonic anhydrase II (CA II) deficiency syndrome is a rare autosomal recessive disorder associated with osteopetrosis, renal tubular acidosis (RTA), and cerebral calcification (CADS; autosomal recessive osteopetrosis type 3). Other features include visual and auditory impairment, short stature, a large cranial vault, history of multiple skeletal fractures, developmental delay and cognitive defects, anemia, splenomegaly and secondary erythropoiesis. We report...

hrp0089p3-p010 | Adrenals and HPA Axis P3 | ESPE2018

Lipoid Adrenal Hyperplasia Diagnosed with Severe Cholestasis in Newborn

Kaplan Emel Hatun Aytac , Melekoğlu Nuriye Aslı , Keskin Mehmet , Cağatay Derya , Karaer Kadri

Introduction: Congenital lipoid adrenal hyperplasia is the most severe form of congenital adrenal hyperplasia and is rarely seen. Steroid synthesis cannot be done in the adrenal gonads. Adrenal glands have hyperplasia and lipid accumulation. Male babies are born to girls. Most of the cases are lost with severe adrenal insufficiency. Patients diagnosed and treated at supraphysiological doses during neonatal period. Here we present a case of lipoid adrenal hyperplasia diagnosed ...

hrp0094p2-434 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

A case of gender developmental disorder with difficulty in molecular diagnosis: New variant in NR5A1 gene

Arslan Emrullah , Solmaz Aslı Ece , Aykut Ayca , Durmaz Asude , Atik Tahir , Goksen Damla , Ulman Ibrahim , Ozbaran Burcu , Ozen Samim , Darcan Sukran

"Steroidogenic Factor-1" (SF-1); It is encoded by the NR5A1 gene in 9q 33.3 and regulates the transcription of genes involved in steroidogenesis. It is reported that 46 of the variants in this gene constitute 10-20% of XY sex development disorders (DSD). The patient admitted because of a swelling in the left groin at one month old. She was raised as female. Uterus was 12x2.5 mm in ultrasonography and the gonad in the inguinal region was evaluated as testis. She was P...

hrp0089p2-p239 | Growth & Syndromes P2 | ESPE2018

Heart and Aorta Anomalies in Turner Syndrome and Relation with Karyotype

Kardelen Aslı Derya , Darendeliler Feyza , Gencay Genco , İnce Zuhal , Aliyev Behruz , Ozturan Esin Karakılıc , Abalı Zehra Yavaş , Poyrazoğlu Şukran , Nişli Kemal , Baş Firdevs

Introduction: Turner Syndrome (TS) is known to be associated with a high risk of cardiac anomalies and cardiovascular diseases. Detailed cardiac evaluation at diagnosis and serial evaluation for dissection is warranted.Aim: This study aimed to evaluate TS patients for cardiac pathology using MRI.Methods: Clinical findings, karyotypes, echocardiogram results, cardiac MRI findings of 33 patients with TS were evaluated. Measurements o...

hrp0089p2-p344 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Copy-Number Variations of the Human Olfactory Receptor Gene Family in Patients with Macromastia and Prepubertal Gynecomastia

Baş Firdevs , Karaman Birsen , Al Aslı Derya Kardelen , Heidargholizadeh Somayyeh , Najaflı Adam , Toksoy Guven , Poyrazoğlu Şukran , Yıldız Melek , Uyguner Oya , Başaran Seher , Darendeliler Feyza

Background: Aromatase excess syndrome (AEXS) (OMIM 139300) is a rare condition characterized with gynecomastia in boys and macromastia in girls. Estrogen excess in boys can lead to prepubertal and pubertal gynecomastia, bone age progression and short adult stature. While most of girls are usually asymptomatic, there are few reported female patients with excessive breast growth, early puberty, menstrual irregularities, and short adult stature. Male and female children with AEXS...

hrp0089p1-p200 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

PROKR2 Mutations in Patients with Growth Hormone Deficiency and Multiple Pituitary Hormone Deficiency

Najaflı Adam , Baş Firdevs , Karaman Birsen , Al Aslı Derya Kardelen , Toksoy Guven , Poyrazoğlu Şukran , Uyguner Oya , Avcı Şahin , Altunoğlu Umut , Ozturan Esin Karakılıc , Başarn Seher , Darendeliler Feyza

Background: Rokineticin receptors (PROKR1 and PROKR2) belong to the family of G protein-coupled receptors. Bi-or mono allelic mutations in PROKR2 gene have been identified in Kallmann syndrome which is characterized by hypogonadotropic hypogonadism and anosmia/hyposmia. Recently, PROKR2 mutations were reported in patients with multiple pituitary hormone (MPHD) and growth hormone deficiencies (GHD), suggesting a potential role for the PROK2 p...

hrp0089rfc11.2 | Bone, Growth Plate & Mineral Metabolism 2 | ESPE2018

Nationwide Hypophosphatemic Rickets Study

Siklar Zeynep , Turan Serap , Bereket Abdullah , Abacı Ayhan , Baş Firdevs , Demir Korcan , Guran Tulay , Akberzade Azad , Bober Ece , Ozbek Mehmet Nuri , Kara Cengiz , Poyrazoğlu Şukran , Aydın Murat , kardelen Aslı , tarım Omer , Eren Erdal , Hatipoğlu Nihal , Buyukinan Muammer , Akyurek Nesibe , Cetinkaya Semra , Bayramoğlu Elvan , Eklioğlu Beray Selver , Ucakturk Ahmet , Abalı Saygın , Gokşen Damla , Kor Yılmaz , Unal Edip , Esen Ihsan , Yıldırım Ruken , Akın Onur , Cay Atilla , Dilek Emine , Kırel Birgul , Anık Ahmet , Catlı Gonul , Berberoğlu Merih

Aim: Hypophosphatemic rickets (HR) is a rare renal phosphate wasting disorder commonly related to X-linked form, caused by PHEX mutations and it treatment and follow-up is challenging due to imperfect treatment options. Here we presented nationwide data on HR with initial and follow-up data on the patients presented to the pediatric endocrinology clinics before the age of 18 years.Results: From 24 centers, 158 patients (93 male/65 female) were i...