hrp0089p3-p367 | Thyroid P3 | ESPE2018

General Characteristics of Autoimmune Thyroid Diseases and Evaluation of Accompanied Morbiditis

Burcu Palandokenlier İbili Aysel , Selver Eklioğlu Beray , Emre Atabek Mehmet

Aim: Thyroid hormones are necessary for neurological and psychological well-being in addition to normal growth and development in children and adolescents. Hashimoto thyroiditis is the most common cause of goiter and acquired hypothyroidism and Graves’ disease is the main cause of hyperthyroidism in children and adolescents. These two diseases are evaluated in the group of autoimmune thyroid diseases and will be evaluated because of their frequent occurrence in childhood ...

hrp0089p3-p370 | Thyroid P3 | ESPE2018

Thyroid Carcinoma in Children: 7 Years’ Experience of a Single Center

Preda Cristina , Ciobanu Gabriela Delia , Ungureanu Maria-Christina , Leustean Letitia Elena , Teodoriu Laura , Balaceanu Raluca , Grigorovici Alexandru

Introduction: Thyroid cancer is the most common pediatric endocrine cancer, constituting 0.5%–3% of all childhood malignancies. Cancer can be present in multinodular thyroid disease but the majority of malignant nodules are solitary. Thyroid malignancies in children are almost always well differentiated.Aim: Prevalence, clinical features, pathological profile and therapy of thyroid cancer in children.Patients and method: Retro...

hrp0089p3-p382 | Thyroid P3 | ESPE2018

Thyroid Disease in Children and Adolescences with Down Syndrome– 16 Years of Follow Up in a Single Service

Schmitt-Lobe Maria Claudia , Fogaca Hamilton , Scheidemantel Aline , Nepomuceno Mariel Correa

Introduction: It is well known that thyroid disease (TD) is more prevalent in patients with Down Syndrome (DS). Among the dysfunctions are congenital hypothyroidism (CH), subclinical hypothyroidism (SC-H), Hashimoto’s thyroiditis (HT) and Graves’ disease (GD).The evaluation of the occurrence of these diseases in patients with DS according to age is still poorly reported.Objective: Verify the prevalence of TD in children and adolescents with DS ...

hrp0094p2-455 | Thyroid | ESPE2021

Expression of Zinc transporter 8 in thyroid tissues from patient with immune and non-immune thyroid diseases

Bossowski Artur , Niklinska Wiesława , Gasowska Marta , Polnik Dariusz , Szalecki Mieczysław , Mikłosz Agnieszka , Chabowski Adrian , Reszec Joanna

Introduction: Recent studies have revealed the presence of zinc and the expression of zinc transporter (ZnT) family members in most endocrine cell types. It was demonstrated that ZnT family plays an important role in the synthesis and secretion of many hormones. Moreover, recently ZnT8 was described as a newly islet autoantigen in type 1 diabetes.Materials and methods: We studied the expression of ZnT8 transporter in thyroid tissues from patients with im...

hrp0086p2-p717 | Endocrinology and Multisystemic Diseases P2 | ESPE2016

15-Year Old Girl with APS Type IIIc, with Post-Thymectomy Remission – Case Report

Bossowski Artur , Jamiolkowska Milena , Furmaniak Jadwiga , Smith Bernard Rees

Background: Autoimmune polyglandular syndromes (APS) is a group of heterogeneous conditions characterized by the association of at least two organ-specific disorders, concerning both endocrine and non-endocrine organs. On the basis of the clinical features, they are divided into four main types. Type III is defined as the combination of autoimmune thyroid disease and other autoimmune condition – divided into subtypes A, B and C.Objective and hypothe...

hrp0092p1-421 | Thyroid (2) | ESPE2019

Zinc Transporter 8 (ZnT8) as a New Autoantigen in Thyroid Tissue – Preliminary Data

Bossowski Artur , Niklinska Wieslawa , Gasowska Marta , Polnik Dariusz , Szalecki Mieczyslaw , Miklosz Agnieszka , Chabowski Adrian , Reszec Joanna

Zinc (Zn) is a crucial trace mineral that regulates the expression and activation of biological molecules such as transcription factors, enzymes, adapters, channels, and growth factors, along with their receptors. Bioinformatics analysis of the human genome discloses that Zn may bind ~ 10% of all of the proteins found in the human organism. This remarkable finding highlights the physiological significance of Zn in molecules involved in cellular processes and thereby i...

hrp0092p2-298 | Thyroid | ESPE2019

Neonatal Hyperthyroidism: Our Centre's Experience

Vigone Maria Cristina , Vincenzi Gaia , Caiulo Silvana , Di Frenna Marianna , Saracco Luca , Cecchetti Valeria , Mosca Fabio , Barera Graziano , Weber Giovanna

Objective: Neonatal hyperthyroidism is a severe but generally transient condition with a 2% prevalence in offspring of mothers affected by Graves' disease. It is caused by the transplacental passage of maternal anti-thyrotropin receptor stimulant antibodies (TRABs). Here we report the cases diagnosed at our centre between 2015-2019 in order to re-evaluate the diagnostic and therapeutic approach to this challenging neonatal thyroid alteration.<p cla...

hrp0092p3-253 | Thyroid | ESPE2019

Child Thyrotoxicosis Syndrome: Structure and Characteristics

Evsyukova Evgeniya , Kolomina Irina , Bukin Sergey , Kisileva Elena , Latyshev Oleg , Okminyan Goar , Samsonova Lyubov

Objective: To study the structure and characteristics of child thyrotoxicosis syndrome.Materials and Methods: At the 1st stage, medical records of patients treated at the Endocrinology Unit of the Children's Hospital named after Z.A. Bashlyaeva of the City of Moscow in 2014-2018 (n=4530) were analyzed. At the 2nd stage, a primary examination of 106 children 3 to 17 years old with a diagnosis of thyrotoxi...

hrp0089p1-p268 | Thyroid P1 | ESPE2018

Analysis of Zinc-Transporter ZnT8 Autoantibodies in Children and Adolescents with Autoimmune Thyroid Diseases

Michalak Justyna , Rydzewska Marta , Bossowski Artur

Backgroud: Recent studies have revealed the presence of zinc and the expression of zinc transporter (ZnT) family members in most endocrine cell types. It was demonstrated that ZnT family plays an important role in the synthesis and secretion of many hormones. Moreover, recently ZnT8 was described as a newly islet autoantigen in type 1 diabetes.Material and methods: The study was performed in the group consisting of patients with 44 Graves’ disease (...

hrp0086fc11.4 | Thyroid | ESPE2016

Decreased Proportions of CD4+IL17+/CD4+CD25+CD127− and CD4+IL17+/CD4+CD25+CD127-FoxP3+T Cells in Children with Autoimmune Thyroid Diseases

Bossowski Artur , Moniuszko Marcin , Grubczak Kamil , Snight Paulina , Bossowska Anna , Diana Tanja , Kahaly George

Background: Until now, altered balance of Th1 and Th2 immune cells has been postulated to play an important role in the pathogenesis of autoimmune thyroid diseases (AITD). However, recent studies on thyroid diseases have suggested a new role for Th17 cells that have been classified as a new lineage, distinct from Th1, Th2 and Treg cells. Despite wide interest, the role of Th17 cells in the pathogenesis of inflammatory and autoimmune diseases is still debated.<p class="abst...