Searchable abstracts of presentations at key conferences in endocrinology
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18th European Congress of Endocrinology

Eposter Presentations

Nuclear receptors and Signal transduction

ea0041ep771 | Nuclear receptors and Signal transduction | ECE2016

The thyroid hormone antagonizes STAT3-dependent transcription in hepatocarcinoma cells

Alonso Merino Elvira , Jose Valino Perez Arturo , Contreras Jurado Constanza , Aranda Ana

The known functions of the thyroid hormones in the liver have expanded from their well-known roles in regulating metabolism to also participate in liver regeneration, senescence and hepatocarcinogenesis. The transcription factors STAT3 and NF-κB play a key role in liver homeostasis, in the response to infection and inflammation and in hepatocarcinoma development. Interleukin 6 (IL-6) and Tumour Necrosis α (TNFα) are the best-known cytokines responsible for hepat...

ea0041ep772 | Nuclear receptors and Signal transduction | ECE2016

Effects of vitamin D on endothelial-derived factors implicated in the atheromatic plaque vulnerability

Rizou Aspasia , Nasiri-Ansari Narjes , Spilioti Eliana , Kalotychou Vasiliki , Moutsatsou Paraskevi , Athanasios Papavassiliou , Kassi Eva

Introduction: Although the protective effects of 1,25(OH)2D3 on the early stages of atheromatosis process have been investigated, data on its influence on factors implicated in plaque vulnerability are limited. During these stages metalloproteinases MMP-2, MMP-9, their inhibitors TIMP-1,TIMP-2, the RANKL-RANK-OPG system and MCP-1 play a critical role. We aimed to investigate the effect of vitamin D on the expression of the above factors on endothelial cel...

ea0041ep773 | Nuclear receptors and Signal transduction | ECE2016

One third of obese children are diagnosed with neurodevelopmental disorders

Dahlgren Jovanna , Bjork Anna , Wentz Elisabet

Background: Child obesity has become a global health problem. The younger treatment starts the better outcome, but few treatment modalities are efficient. Whether obese children have an increased risk of neurodevelopmental disorders with worse treatment outcome is not studied. Objectives: To investigate the prevalence of ADHD, autism spectrum disorder (ASD) and other neurodevelopmental disorders in obese children. As a second objective gender differences were evaluated.<p ...

ea0041ep774 | Nuclear receptors and Signal transduction | ECE2016

Optical isomers of statins enantiospecifically activate pregnane X receptor PXR and induce CYP2A6, CYP2B6 and CYP3A4 in human hepatocytes

Stepankova Martina , Dvorak Zdenek

Statins are drugs used for the treatment of hypercholesterolemia. Statins have two chiral centers in their molecules, thus they form four enantiomers (3R5R-, 3R5S-, 3S5R- and 3S5S-). Regarding the most frequently prescribed statins, following enantiopure formulations are used in the clinics: 3R5R-atorvastatin, 3R5S-rosuvastatin and 3R5S-fluvastatin. Individual enantiomers of one drug can qualitatively and quantitatively differ in their biological activities. In some cases, onl...

ea0041ep775 | Nuclear receptors and Signal transduction | ECE2016

The impact of mycophenolate mofetil on androgen receptor activity in prostate cancer cells 22Rv1

Zenata Ondrej , Dvorak Zdenek , Vrzal Radim

Mycophenolate mofetil (MYC) is widely used in transplant medicine as an immunosuppressant drug to prevent rejection in organ transplantation. In this work we investigated the effect of MYC on the activity of androgen receptor (AR) by employing gene reporter assay (GRA) and PCR in prostate cancer cell line 22Rv1.Slight but significant activation of AR was observed for cells treated with MYC in stably transfected 22Rv1 cells (AIZ-AR). Moreover, significant...

ea0041ep776 | Nuclear receptors and Signal transduction | ECE2016

Effect of anthocyanidins on trascriptional activities of steroid and nuclear receptors

Pastorkova Barbora , Illes Peter , Dvorak Zdenek

Anthocyanidins are aglycons of anthocyanins, which are plant pigments responsible for floral and fruits color. Anthocyanidins possess beneficial pharmacological properties such as antioxidant, anti-inflammatory, anti-tumor and anti-diabetic. Anthocyanidins are contained in normal diet and might play role in food-drug interactions.The aim of current study was to evaluate the effects of cyanidin, delphinidin, malvidin, pelargonidin and peonidin on the tran...