hrp0094p2-385 | Pituitary, neuroendocrinology and puberty | ESPE2021

A Practical Method for the Evaluation of Childhood Hypophysitis: Pituitary Stalk/Basilary Artery Ratio

Torel Ergur Ayca , Şimşek Fatma , Arslan Kubra , Ali Yinanc Mehmet ,

Introduction: Childhood hypophysitis (CH) is an extremely rare entity that has difficulties in definition and displays a wide variety of symptomatology. The volume and shape of pituitary gland may increase in physiological periods such as puberty and pregnancy, it may also change in various neuroendocrine and psychiatric diseases. It is important to distinguish physiological changes observed in the pituitary, especially in puberty, from hypophysitis.F...

hrp0097fc13.4 | Pituitary, neuroendocrinology and puberty 2 | ESPE2023

Clinical and molecular genetic characteristics of 98 patients with congenital hypopituitarism: A single-center experience

Yavas Abali Zehra , Arslan Ates Esra , Eltan Mehmet , Turan Serap , Bereket Abdullah , Guran Tulay

Background: Congenital hypopituitarism (CH) refers to a deficiency of one or more pituitary hormones resulting from variants in genes encoding transcription factors for pituitary development. CH cases are mostly sporadic but 5-30% can be familial. Genetic etiology is not determined in most cases. The aim of our study was to evaluate the genetic features of CH using different molecular and/or molecular cytogenetic techniques.Subje...

hrp0097p2-134 | Fat, Metabolism and Obesity | ESPE2023

Short-term data of the newly opened pediatric obesity center in Ankara

Kocaay Pınar , Adıgüzel Kezban , Tepe Derya , Boyraz Mehmet

Childhood obesity has emerged as an important public health problem in the worldwide. It is important to follow these cases in multidisciplinary centers at an early age in order to prevent metabolic and psychosocial comorbidities that may develop. Bariatric surgery is a treatment method whose frequency is increasing in adolescent obesity. In the study, the 6-month results of the patients who applied to the obesity center were shared.Materials-Met...

hrp0095p1-173 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Differences due to the variant type in the inheritance pattern of BMP15 gene-related primary ovarian insufficiency: a girl with a homozygous null BMP15 gene variant

Yavas Abali Zehra , Arslan Ates Esra , Eltan Mehmet , Gurpinar Tosun Busra , Bereket Abdullah , Guran Tulay , Turan Serap

Background: Bone morphogenetic protein 15 (BMP15), is an oocyte-specific growth factor, that regulates folliculogenesis and ovulation rate. It is encoded by the BMP15 gene (chromosome Xp11.2), in which heterozygous missense variants in the precursor or mature peptide cause primary ovarian insufficiency (POI) with the dominant-negative effect. BMP15-related ovarian dysgenesis (OD) constitutes 1.5-2.0% of POI. The underlying mechanism ...

hrp0095p1-367 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Evaluation of The Relationship Between the Immune and Endocrine System in Children Diagnosed with Polycystic Ovary Syndrome

Uygur Balık Ahmet , Keskin Mehmet , Karaoglan Murat , Keskin Ozlem , Yıldırım Ahmet , Albayrak Serpil

Polycystic ovary syndrome is the most common endocrinological disease in women of reproductive age. Although it is thought that pathologies such as insulin resistance, chronic low-level inflammation and hyperandrogenism are central theme of the disease, the exact pathophysiology of the disease has not been fully understood. This study’s aim is to reveal the relationship between routine endocrinological and immunological markers related to chronic inflammation, and to inv...

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 ...

hrp0089p3-p021 | Adrenals and HPA Axis P3 | ESPE2018

Presenting Features, Clinical Characteristics and Follow up of Familial Isolated Glucocorticoid Deficiency (FGD) due to Mutations in MC2R and MRAP Genes

Ozbek Mehmet Nuri , Karaşin Nezehat Doğan , Demirbilek Huseyin , Demiral Meliha , Baran Rıza Taner , Guran Tulay

Objectives: Familial glucocorticoid deficiency (FGD) is a rare autosomal recessive disorder characterized with isolated glucocorticoid deficiency. Melanocortin receptor 2 (MC2R) mediates the functions of adrenocorticotropic hormone (ACTH) in the adrenal cortex. MC2R accessory protein (MRAP), a transmembrane protein, involves in the trafficking of MC2R to the cell surface. Mutations in MC2R and MRAP genes cause FGD type 1 and 2. Herein, we ev...

hrp0089p2-p193 | Fetal, Neonatal Endocrinology and Metabolism P2 | ESPE2018

A Rare Cause of Hyperinsulinemic Hypoglycemia: Costello Syndrome

Vuralli Dogus , Kosukcu Can , Taskiran Ekim , Ozlem Simsek Pelin , Eda Utine Gulen , Boduroglu Koray , Alikasifoglu Ayfer , Alikasifoglu Mehmet

Introduction: Costello syndrome is a rare RASopathy that is associated with such characteristics as prenatal overgrowth, postnatal growth retardation, mental-motor retardation, coarse face appearance, loose skin on the neck, hands and feet, cardiovascular abnormalities, deep palmar and plantar lines and a predisposition to various types of cancer. Several endocrine disorders, including growth hormone deficiency, adrenal failure, glucose intolerance, hyperprolactinemia and hypo...

hrp0089p3-p377 | Thyroid P3 | ESPE2018

A Very Rare Thyroid Hormone Resistance Case Having Heterozygous Mutation in THRB Genes

Keskin Mehmet , Yılmaz Seniha Kiremitci , Kaplan Emel Hatun Aytac , Karaoğlan Murat , Karaer Kadri , Keskin Ozlem

Objective: Thyroid hormone resistance is a rare autosomal dominant disease. In the pathogenesis of this disease mutations have been reported in two types of thyroid hormone receptors, called alpha and beta. Deletions or mutations in cofactors required to demonstrate receptor effect also reported in the beta receptor gene. The symptoms vary according to the cases. Here; a case of thyroid hormone resistance which is noticed by chance and not treated is presented.<p class="ab...

hrp0082p3-d3-697 | Bone (2) | ESPE2014

A Case with Odontohypophosphatasia and Family Investigation

Cakir Esra Deniz Papatya , Ture Mehmet , Saglam Halil , Ucakturk Seyit Ahmet , Erdol Sahin , Eren Erdal , Yakut Tahsin , Tarim Omer

Background: Early tooth loss could be the consequence of the local or systemic diseases. We present an odontohypophosphatasia case with otosomal dominant mutation in ALPL gene.Objective and hypotheses: We report a case with odontohypophosphatasia and his family investigation.Method: Three-years-old boy admitted to our pediatric endocrinology clinic with toothloss without any other dental or gingival disease. His serum levels calciu...