Searchable abstracts of presentations at key conferences in endocrinology

ea0049gp118 | Endocrine Tumours | ECE2017

Luteinizing hormone receptor mediated GATA4 induction promotes adrenocortical tumorigenesis in gonadectomized mice

Doroszko Milena , Chrusciel Marcin , Stelmaszewska Joanna , Slezak Tomasz , Rivero-Muller Adolfo , Padzik Artur , Anisimowicz Slawomir , Wolczynski Slawomir , Huhtaniemi Ilpo , Toppari Jorma , Rahman Nafis

The role of luteinizing hormone (LH) and its receptor (LHCGR) signaling in the adrenal gland remains unknown. Gonadectomy-induced chronically elevated LH levels trigger neoplastic transformation in genetically susceptible mouse strains (DBA/2J) or transgenic mice expressing the Simian Virus 40 T antigen (SV40Tag) oncogene under inhibin-α promoter (inhα/Tag). In order to study the functional role of LHR and GATA4 in the onset and progression of adrenocortical tumors i...

ea0049ep1338 | Thyroid (non-cancer) | ECE2017

Thyroid and metabolic disorders in patient with kidney injury undergoing renal biopsy

Sztembis Joanna , Kołodziej-Kłęk Aneta , Gala-Błędzińska Agnieszka , Świder Grzegorz

There are a several known interactions between kidney functions, thyroid and metabolic balance. Hypothyroidism is associated with reduced GFR and hyperthyroidism results in increased GFR and increased RAA activation. Chronic kidney disease is characterized by low T3 syndrome, increased primary hypothyroidism and subclinical hypothyroidism. The hyperthyroidism increases CKD progression while hypothyroid state lowers it. Proteinuria, especially in nephrotic syndrome, often resul...

ea0049ep1446 | Thyroid (non-cancer) | ECE2017

Medullary thyroid carcinoma – diagnosis and outcome of patients treated in a tertiary center

Prokop Joanna , Palha Ana , Sabino Teresa , Neves Carolina , Cortez Luisa , Silva-Nunes Jose , Santos Cristina , Matos Lurdes , Candeias Natercia , Afonso Antonio , Fonseca Fernando , Agapito Ana

Medullary thyroid carcinoma (MTC) is a rare tumor of C cell origin, that may be sporadic or familial. Diagnosis is often delayed and its course variable.Objectives: Evaluation of clinical characteristics and outcome of patients diagnosed with MTC.Methods: Retrospective analysis of clinical records of patients with MTC between 2005 and 2016. We considered undetectable serum calcitonin as criteria of cure.Resul...

ea0041ep1073 | Thyroid (non-cancer) | ECE2016

Efficacy and safety of radioiodine therapy for mild Graves’ ophthalmopathy in dependence on nicotine consumption

Czarnywojtek Agata , Komar-Rychlicka Krzesislawa , Zgorzalewicz-Stachowiak Malgorzata , Wolinski Kosma , Stangierski Adam , Torlinska Barbara , Florek Ewa , Waligorska-Stachura Joanna , Ruchala Marek

Introduction: Graves ‘Orbitopathy (GO), is an autoimmune disease associated with Graves’ thyrotoxicosis (GT). The therapy is largely dependent on the severity and activity of ocular changes. Additionally, the severity of GO is influenced by exogenous factors, such as thyroid dysfunction, cigarette smoking or radioiodine therapy (RIT). The aim of the study was to indicate how radioiodine therapy (RIT) influences on GO in smoking and non-smoking patients.<p class="...

ea0037gp.12.03 | Diabetes and obesity – Translational diabetes | ECE2015

Can physical activity modify the impact of the genes on the incidence of type 2 diabetes mellitus?

Szczerbinski Lukasz , Bauer Witold , Goscik Joanna , Wawrusiewicz-Kurylonek Natalia , Paczkowska Magdalena , Niemira Magdalena , Citko Anna , Ciborowski Michal , Maliszewska Katarzyna , Adamska Edyta , Kretowski Adam , Gorska Maria

The exact mechanism of the development of T2DM is still unclear, however, it is known that important role is played by both environmental and genetic factors. In this study we focused on describing the interactions between environmental and genetic factors and answering the question whether physical activity can modify the impact of the genes on the incidence of T2DM. We recruited 921 subjects (median age: 38 years; 49.7% man; mean BMI: 28.1) from the cohort 1000 Polish Longit...

ea0037gp.24.01 | Thyroid–genetics | ECE2015

Prox1 transcription factor is differentially expressed in thyroid cancer and contributes to the regulation of invasion and migration of thyroid cancer cells

Rudzinska Magdalena , Gawel Damian , Karpinska Kamila , Kiedrowski Miroslaw , Stepien Tomasz , Marchlewska Magdalena , Krasuska Wanda , Ledwon Joanna , Macios Maria , Lange Dariusz , Czarnocka Barbara

Introduction: The differentiated thyroid cancer (DTC) is the most frequent endocrine malignancy with the incidence increasing worldwide. Although, DTCs are considered to be mostly indolent lesions, the proportion of patients develop metastases. Therefore, identification of molecular factors that are involved in thyroid tumour progression might help to better understand the mechanism of thyroid cancer metastasis. In the present study we examine the role of the transcription fac...

ea0035p1103 | Thyroid Cancer | ECE2014

Single nucleotide polymorphisms associated with papillary thyroid cancer

Kula Dorota , Michal Kalemba , Daria Handkiewicz-Junak , Zbigniew Puch , Malgorzata Kowalska , Monika Kowal , Tomasz Tyszkiewicz , Renata Cyplinska , Joanna Polanska , Barbara Jarzab

Papillary thyroid cancer (PTC) is well known family occurring cancer disease. It is estimated, that ~5% of differentiated thyroid cancers (where PTC is the most frequent) are hereditary. Susceptibility genes are poorly known, however, recently some SNPs located on chromosome 9 in FOXE1 locus (rs965513) and on chromosome 14 (rs944289) close to NKX2-1 locus have been confirmed to be associated with PTC in different populations.The aim of our study was to a...

ea0035p1139 | Thyroid Cancer | ECE2014

The effect of allelic variants of the thyroid hormone receptor β (THRB) gene on the incidence of papillary thyroid carcinoma

Wojcicka Anna , Roslon Marek , Czetwertynska Malgorzata , Swierniak Michal , Dlugosinska Joanna , Kot Adam , Ploski Rafal , Hromada-Judycka Aneta , Swiech Marta , Jazdzewski Krystian

Objectives: Papillary thyroid carcinoma (PTC) is the most common malignancy of the endocrine system. Its heritability is the highest among common cancers, as evidenced by family-based studies. Thyroid hormone receptor β gene (THRB), a known tumor suppressor, is crucial for the proper thyroid function, therefore its polymorphisms are likely to affect the risk for thyroid cancer.Aim of the study: In order to identify alleles that might modify...

ea0070aep567 | Pituitary and Neuroendocrinology | ECE2020

Multigene liquid biopsy (NETest) is diagnostic of pancreatic and small bowel neuroendocrine tumours and correlates with imaging

Malczewska Anna , Witkowska Magdalena , Makulik Karolina , Bocian Agnes , Walter Agata , Wojcik-Giertuga Monika , Pilch-Kowalczyk Joanna , Zajecki Wojciech , Bodei Lisa , Oberg Kjell , Kos-Kudla Beata

Introduction: There is a substantial unmet clinical need for an accurate and effective blood biomarker for gastroenteropancreatic neuroendocrine tumours (GEP-NETs). Current monoanalyte biomarkers are ineffective. The NETest, a novel multianalyte signature, provides molecular information relevant to disease biology. We therefore evaluated, under real-world conditions, the clinical utility of the NETest as a liquid biopsy in GEP-NETs.Aim(s): Independently ...