hrp0084p3-977 | GH & IGF | ESPE2015

Congenital Hypopituitarism and Severe Developmental Delay Associated with Homozygous POU1F1 Mutation

Melikian Maria , Tiulpakov Anatoly , Gavrilova Anna

Background: Mutations in POU1F1 is a rare cause of combined pituitary hormone deficiency, which commonly includes GH, TSH and prolactin deficiencies and characterised by hypoplastic anterior pituitary.Objective and hypotheses: To present a case of severe short stature and developmental delay 1.5 years old girl, who was admitted to our hospital because of short stature.Method: Hypopituitarism panel’ genes were sequence...

hrp0094p2-149 | Diabetes and insulin | ESPE2021

Assessment of the percentage of T lymphocytes and B lymphocytes with the expression of selected activation markers in patients with type 1 diabetes mellitus depending on the presence of antibodies against EBV antigens.

Rysz Izabela , Hymos Anna , Klatka Maria ,

Introduction: After contact with the antigen, lymphocytes require activation for proliferation and differentiation into effector cells. Activation of lymphocytes results in the expression of activation markers. The CD69 antigen appears first on the surface of lymphocytes. This occurs one hour after receiving the activation signal. The CD69 molecule acts as a cellular stimulating signal, causing further activation and proliferation of cells, stimulating the syn...

hrp0094p2-240 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) | ESPE2021

Hypomethylation of the Prader-Willi imprinting control region associates with postnatal growth and visceral adiposity in healthy children

Carreras-Badosa Gemma , Mas-Pares Berta , Gomez-Vilarrubla Ariadna , Xargay-Torrent Silvia , Puerto-Carranza Elsa , de Arriba Munoz Antonio , Prats-Puig Anna , de Zegher Francis , Ibanez Lourdes , Bassols Judit , Lopez-Bermejo Abel ,

Introduction: Children with Prader-Willi syndrome present with short stature and obesity. However, very little is known about the role of this imprinted control region in the general population. This study aims to analyze the methylation status of the PWS imprinting control region (ICR) in placenta and its association with postnatal growth and obesity parameters in healthy children.Methodology: The methylation percentages of the PWS-ICR ...

hrp0097p1-114 | Growth and Syndromes | ESPE2023

Sex-dimorphic associations of the Prader-Willi imprinted domain with prenatal and postnatal growth in healthy infants

Carreras-Badosa Gemma , Mas-Parés Berta , Gómez-Vilarrubla Ariadna , Puerto-Carranza Elsa , de Arriba Muñoz Antonio , Lafalla Bernard Olivia , Prats-Puig Anna , de Zegher Francis , Ibañez Lourdes , M Haqq Andrea , Bassols Judit , López-Bermejo Abel

Background: Infants with Prader-Willi syndrome (PWS) exhibit stunted growth. However, little is known about the role of genes expressed from the imprinted PWS domain in healthy infants. This study aimed to analyze the relative gene expression of the SNURF-SNRPN/UBE3A cluster in the imprinted PWS domain in umbilical cord tissue, and its potential association with prenatal and postnatal growth in apparently healthy infants.Methods:...

hrp0092p3-130 | Fat, Metabolism and Obesity | ESPE2019

Acanthosis Nigricans as a Presentation of Severe Insulin Resistance in Obese Children

Krajewska Maria , Nowaczyk Jędrzej , Labochka Dominika , Kucharska Anna

Acanthosis nigricans is a common skin presentation of insulin resistance. We may observe different forms of its sevirity. Pathogenesis of this disorder is correlated with an action of insulin to keratinocyte and dermal fibroblasts via interaction with IGFR1.We'd like to present a medical history of two patients admitted to our clinic because of severe acanthosis nigricans. Boys were at the age of 13 and 14 years. We diagnosed carbohydrate metabolism ...

hrp0084p3-1169 | Thyroid | ESPE2015

Large Goitre in a Patient with Congenital Hypothyroidism

Bolmasova Anna , Melikyan Maria , Narogan Marina , Podurovskaya Yulia

Background: Congenital goitre presenting in the newborn period is very rare. Here we present a case of congenital hypothyroidism with a large goitre, leading to trachea compression symptoms. Hormone replacement therapy was started leading to normal levels of TSH, FT4, and thyroid volume. In face of maternal normal thyroid levels, dyshormonogenesis considered to be the most probable cause of hypothyroidism.Case presentation: A male full term ne...

hrp0097p1-478 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Whole-exome sequencing results in patients with congenital hyperinsulinism.

Melikyan Maria , Gubaeva Diliara , Bolmasova Anna , Kolodkina Anna , Tiulpakov Anatoly , Bogdanov Viktor , Peterkova Valentina

Background: Congenital hyperinsulinism (CHI) is a heterogeneous group of disorders, characterized by hypoglycemia due to inappropriate insulin secretion. Despite huge progress in understanding the pathophysiology of CHI, its etiology remains unknown in about 30% of cases.Aim: To perform whole-exome sequencing in patients with CHI.Results: A total of 314 patients with congenital hyp...

hrp0095p1-366 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Hemorrhagic pituitary apoplexy due to pituitary adenoma: description of two cases in two adolescent males

Ciccone Sara , Vestrucci Benedetta , Lia Cataldi Maria , Balestrieri Antonio , Ruggiero Maria , Grandone Anna

Context: Pituitary apoplexy is rare endocrine emergency, resulting from ischemia and/or hemorrhage and necrosis of a pituitary tumor (typically an adenoma). Children and adolescents show severe headache sometimes associated with cranial neuropathies from compression of the optic chiasm or the cavernous sinus.Case presentation: A 15-year-old boy was admitted with severe headache and vomiting since 3 days, without visual d...

hrp0095p2-274 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Congenital hypogonadotropic hypogonadism caused by a novel mutation of GnRHR gene: a case report

Cristina Maggio Maria , Venezia Renato , Maria Di Blasio Anna , Corsello Giovanni

Hypogonadotropic hypogonadism is characterized by low levels of gonadotropins and delayed or absent sexual development. Most of the patients reach the diagnosis in late adolescence or in adulthood. A timely, appropriate diagnosis implicates a better clinical outcome and treatment timing. We describe the clinical case of a 15-year-old girl with primary amenorrhea. Stature and weight were in accordance with mid parental height; Tanner stage: PH2 B1. FSH, LH, oestradiol showed pr...

hrp0084p3-659 | Bone | ESPE2015

Vitamin D Status in Romanian Children 0–18 Years – Should we be More Careful Regarding Supplementation?

Chirita-Emandi Adela , Puiu Maria

Background: In Romania (latitude 48°15’N to 43°40’N), vitamin D supplementation is a common practice mostly in 0–2 year old infants. No published information is available regarding vitamin D status in Romanian children.Objective and hypotheses: We aimed to evaluate the seasonal and age variation of vitamin D status in a large Romanian pediatric patient population.Method: 1 395 individuals, 0–18years, f...