hrp0086p1-p29 | Adrenal P1 | ESPE2016

Testicular Adrenal Rest Tumours in Patient with X-Linked Adrenoleukodystrophy

Chugunov Igor , Kareva Maria , Orlova Elizaveta , Peterkova Valentina

Background: Testicular adrenal rest tumours (TARTs) are benign tumors consisting of cells with adrenal-like features in mediastinum of testes. TARTs occur in up to 94% of adult male patients with classic 21-hydroxylase deficiency and also have been described in patients with Cushing syndrome and acquired adrenal insufficiency. Poor disease control is thought to be one of the main predictive factors for TARTs development.Clinical case: A boy presented at ...

hrp0086p2-p50 | Adrenal P2 | ESPE2016

Ovarian Cysts in a 46,XX Patient with Congenital Lipoid Adrenal Hyperplasia and with Spontaneous Puberty

Kopylova Irina , Orlova Elizaveta , Yarovaya Irina , Kareva Maria , Peterkova Valentina

Background: Congenital lipoid adrenal hyperplasia (CLAH) is the most severe form of congenital adrenal hyperplasia, characterized by lack of synthesis of all kinds of steroids in adrenals and gonads due to defects in gene of Steroidogenic Acute Regulatory protein (StAR). 46,XX patients can have a spontaneous puberty due to residual estrogen synthesis by a StAR-independent pathway in ovary. Development of ovarian cysts may be derived from persistent anovulation and impairment o...

hrp0086p1-p619 | Growth P1 | ESPE2016

Mutations in PROP1 Gene in Combination with 47,XYY Karyotype: Case Report

Pankratova Maria , Gubaeva Diliara , Kareva Maria , Tiulpakov Anatoly , Peterkova Valentina

Background: Mutations in PROP1 gene are the most common known genetic cause of multiple pituritary hormone deficiency. It is characterized by somatolactotroph, thyrotroph, gonadotroph and sometimes corticotroph deficiencies and pituitary hyper- or hypoplasia. The karyotype 47,XYY occurrs in 1 in every 1000 live male birth. Some studies report that the phenotype of XYY syndrome includes tall stature, behavioral problems and low fertility.Objectiv...

hrp0082p1-d3-15 | Adrenals & HP Axis (1) | ESPE2014

Testicular Adrenal Rest Tumors and Sertoli Cell Function in Adolescents with Cah

Chugunov Igor , Kareva Maria , Orlova Elizaveta , Kuznecova Elvira , Bogolubov Sergey

Background: Infertility is one of the major problems in adult males with congenital adrenal hyperplasia (CAH), associated with the development of testicular adrenal rest tumors (TART). Sertoli cell dysfunction could be diagnosed not only in adults but in adolescence.Objective and Hypotheses: To study Inhibin B and AMH levels in adolescents with CAH and TART and its diagnostics value in access of Sertoli cell function.Method: We stu...

hrp0082p2-d1-530 | Puberty and Neuroendocrinology | ESPE2014

The Vaginal Maturation Index as a Marker of Local Sensitivity to Estrogens in Girls with Congenital Adrenal Hyperplasia During Puberty

Kopylova Irina , Blokh Sofya , Orlova Elizaveta , Yarovaya Irina , Kareva Maria

Background: Introital stenosis is the main complication of vaginoplasty in females with Congenital Adrenal Hyperplasia (CAH) which could result from poor estrogenization of vaginal tissue during puberty.Objective and hypotheses: To evaluate the maturation of vaginal mucosa depending on the degree of compensation.Method: 19 adolescent girls with CAH (salt-wasting (SW) – 9, simple virilizing (SV) – 10; 15.9 years (14.4, 16....

hrp0084p3-583 | Adrenals | ESPE2015

Insufficient Mineralocorticoid Replacement as a Predictor Factor for the TART in Boys with Congenital Adrenal Hyperplasia

Chugunov Igor , Kareva Maria , Orlova Elizaveta , Kuznecova Elvira

Background: Testicular adrenal rest tumor (TART) is one of the main causes of decreased fertility in men with congenital adrenal hyperplasia (CAH). TART may occurs in childhood but there is no currently identified factors influencing the development of this condition.Objective and hypotheses: To study the role of glucocorticoid and mineralocorticoid undertreatment in the TART development in children and adolescents with CAH, 21-hydroxylase deficiency.</p...

hrp0097p2-218 | Adrenals and HPA Axis | ESPE2023

Early manifestation of primary adrenal insufficiency in patients with X-linked adrenoleukodystrophy: clinical cases description

Enikeeva Sofia , Sozaeva Leila , Chugunov Igor , Kareva Maria

Keywords: Primary adrenal insufficiency, X-linked adrenoleukodystrophy, early manifestationBackground: The primary adrenal insufficiency (PAI) in patients with X-linked adrenoleukodystrophy (X-ALD) is known to develop commonly after three years of life and there are little cases with an early manifestation described. Here we report cases of early PAI manifestation in X-ALD patients.Clinical...

hrp0092p1-69 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Molecular Mechanisms of Idiopathic Ketotic Hypoglycemia in Children

Ivannikova Tatiana , Milovanova Natalya , Zakharova Ekaterina , Gubayeva Dilyara , Kareva Maria , Melikyan Maria

Idiopathic Ketotic Hypoglycemia (IKH) is the most common non-iatrogenic cause of hypoglycemia in children beyond infancy. The severity of the symptoms and frequency of hypoglycemic episodes may vary among the patients. The etiology of IKH is unclear; disturbances in gluconeogenesis, glycolysis and glycogenolysis were regarded as possible causes. Familial IKH recurrence is often observed, suggesting a genetic basis of glucose homeostasis dysregulation.We ...

hrp0092p1-165 | Adrenals and HPA Axis (1) | ESPE2019

How the Level of Antibodies Against 21-Hydroxylase Changes with Time in Patients with Addison's Disease

Sozaeva Leila , Nikankina Larisa , Malysheva Natalia , Kareva Maria , Orlova Elizaveta , Peterkova Valentina

Objectives: To investigate changes in levels of autoantibodies(Abs) against 21-hydroxylase(21OH) in APECED patients and in patients with isolated primary autoimmune adrenal insufficiency (AI) over time after manifestation of AI.Methods: 24 patients with APECED with AI and 5 patients with isolated autoimmune AI were recruited. APECED was confirmed by finding at least two major components of the disease and/or two mutation...

hrp0092p2-212 | Multisystem Endocrine Disorders | ESPE2019

Unusual Ovary Formation in a Girl with McCune-Albright Syndrome

Makazan Nadezhda , Orlova Elizaveta , Artemova Alla , Vladimirova Victoria , Vorontsov Aleksandr , Kareva Maria , Peterkova Valentina

McCune-Albright syndrome (MAS) is a rare disorder caused by somatic mutations in GNAS gene leading to fibrous dysplasia (FD), cafe-au-lait spots and hyperfunctioning endocrinopathies. The common feature of MAS in girls is peripheral precocious puberty (PP) with the recurrent ovary cysts. Few cases of ovary tumors have been described to date.8,5 year-old girl with MAS is closely observed in our centre since the age 4,5, when the diagnosis was est...