Searchable abstracts of presentations at key conferences in endocrinology

ea0092ps3-28-08 | Translational 2 | ETA2023

Understanding the putative role OF ACE2, TMPRSS2 and furin proteins on thyroid neoplastic transformation

Teresa Azevedo Maria , Macedo Sofia , Canberk Sule , Batista Rui , Soares Paula

Angiotensin-converting enzyme 2 (ACE2), Transmembrane serine protease 2 (TMPRSS2) and Furin were known to be key players for the SARS-CoV-2 infection. Thyroid gland was shown to be one of the relevant targets for SARS-CoV-2 infection allegedly due to the higher expression levels of these molecules in follicular cells. However, it remains to be fully determined the expression of ACE2, TMPRSS2 and Furin in normal follicular cell. In addition, the putative role of these molecules...

ea0084ps3-15-134 | Thyroid Cancer Diagnosis & Treatment | ETA2022

Patient-reported outcomes (PROS) from patients with RET-mutant medullary thyroid cancer (MTC) and ret fusion-positive TC treated with pralsetinib in the arrow trial

Hadoux Julien , I Hu Mimi , S. Brose Marcia , Garralda Elena , Spitzweg Christine , Reguart Noemi , Do Cao Christine , D. Forster Martin , Alonso-Gordoa Teresa , Barata Teresa , Scalori Astrid , Zalutskaya Alena , Trask Peter , Subbiah Vivek

Objectives: RET alterations are targetable oncogenic drivers in TC. Patients with TC, especially those with MTC treated with the multikinase inhibitors cabozantinib and/or vandetanib (C/V), often experience significant treatment-related side effects. Pralsetinib, a selective RET tyrosine kinase inhibitor, showed efficacy in patients with RET-altered TC from the phase 1/2 ARROW trial (NCT03037385). We present the impact of pralsetinib on PROs in patients with ...

ea0070aep174 | Bone and Calcium | ECE2020

Colour doppler ultrasound: Preoperative location of parathyroid adenomas in primary hyperparathyroidism

Amaral Sara , Rego Teresa , Vasques Miguel , Gutu Olga , Cláudia Martins Ana , Palha Ana , Sabino Teresa , Cortez Luísa , Afonso António , Fonseca Fernando , Carrilho Nuno , Mário Coutinho José , Tavares Paula , Agapito Ana

Introduction: Parathyroid adenoma is the most frequent cause of primary hyperparathyroidism (PHPT). In recent years minimally invasive surgical techniques have challenged the traditional bilateral neck exploration. There are different imaging techniques for preoperative location of parathyroid adenomas. In this study the authors review the role of Doppler ultrasound focusing on its safety, availability and affordability.Aim: To evaluate the role of Doppl...

ea0073aep199 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

Diabetes mellitus and COVID-19 – The bidirectional impact

Inês Manique , Alexandra Abegão Matias , Rego Teresa , Sabino Teresa , Bouca Bruno , Ana Cláudia Martins , Mihon Claudia , António Panarra , José Silva-Nunes

IntroductionSARS-CoV2 infection can worsen glycemic control regardless of history of Diabetes mellitus (DM) and may precipitate new-onset diabetes (NOD). DM is also a risk factor for a greater severity of COVID-19. At-admission hyperglycemia (AH) is a known predictor of critical illness in other diseases.AimsAssess the impact of AH, regardless of the presence of DM, on the severity of COVID-19 inpatients....

ea0081rc14.4 | Rapid Communications 14: Late Breaking | ECE2022

Sequential primary adrenocortical culture system for genetic transformation and adrenocortical tumorigenesis using CRISPR/Cas9-mediated genome editing

Teresa Fuss Carmina , Hartmann Oliver , Reissland Michaela , Pahor Nikolett , Landwehr Laura-Sophie , Fassnacht Martin , Diefenbacherc Markus E

Adrenocortical carcinoma (ACC) is a rare malignancy with an incidence of 0.7–2.0 per million per year. Prognosis of ACC is generally poor but variable and therapeutic approaches are scarce. While surgical resection presents the best option for definitive cure, mitotane remains the only approved drug for adjuvant therapy in ACC to date. Advancements regarding novel treatment strategies as well as fostered understanding of potential drivers of adrenocortical carcinogenesis ...

ea0081p547 | Calcium and Bone | ECE2022

Effect of bisphosphonates on vertebral fractures in HIV infected males: 7-years study

Chiara Pezzaioli Letizia , Porcelli Teresa , Storti Emanuele , Delbarba Andrea , Tiecco Giorgio , Castelli Francesco , Cappelli Carlo , Ferlin Alberto , Quiros-Roldan Eugenia

Objective: Osteoporosis and vertebral fractures (VFs) are frequently observed in HIV-infected men. Whereas bisphosphonates seem effective on bone mineral density (BMD) maintenance in HIV-men, data on VFs are lacking. We aimed to evaluate the long-term efficacy of bisphosphonates on VFs in HIV-infected men.Design: Real-life longitudinal retrospective study on 118 consecutive HIV-infected males (median age at inclusion 53 years). Median time between first ...

ea0081p92 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Transforming growth factor beta 1: a new factor reducing hepatic sex hormone binding globulin production during liver fibrosis development

Brianso Llort Laura , Fuertes Rioja Lidia , Ramos Perez Lorena , Salcedo Allende Maria Teresa , Hernandez Cristina , Canonge Rafael Simo , Martinez David

Low plasma sex hormone-binding globulin (SHBG) levels are present in fatty liver disease, which represent a spectrum of diseases ranging from hepatocellular steatosis through steatohepatitis to fibrosis and irreversible cirrhosis. We have previously determined that fat accumulation reduces SHBG production in different non-alcoholic fatty liver disease (NAFLD) mouse models and that SHBG plays an active role in the development of this disease. In the present work, we are interes...

ea0081p126 | Endocrine-Related Cancer | ECE2022

Ultrasound and cytological features of thyroid nodules with aggressive behavior: from histology to clinic

Sgro Daniele , Greco Giuseppe , Brancatella Alessandro , Viola Nicola , Casula Mauro , Torregrossa Liborio , Rago Teresa , Santini Ferruccio , Latrofa Francesco

Fine-Needle Aspiration Biopsy (FNAB) is the recommended diagnostic tool for differentiating malignant from benign thyroid nodules and provides indication for surgical decisions. According to the Italian system, thyroid nodules are classified as TIR 1/1C, TIR 2, TIR 3A, TIR3B, TIR4 or TIR5, which correspond to Thy I, Thy II, Thy III, Thy IV, Thy V and Thy VI categories of the Bethesda system. TIR 3 identifies the indeterminate nodules. Surgery is usually recommended for TIR 3B,...

ea0081p650 | Environmental Endocrinology | ECE2022

Potential synergic and antagonistic effects of EDC mixtures on human prostate cells

Mileo Aldo , Riccio Lorenzo , Francesco Di Tolla Michele , D'Esposito Vittoria , Chianese Teresa , Laforgia Vincenza , Formisano Pietro , De Falco Maria

Endocrine Disrupting Chemicals (EDCs) are a heterogeneous class of compounds so called for their ability to interfere with the endocrine system. These environmental pollutants are detected in different environmental matrices; they can bioaccumulate in adipose tissue and biomagnificate in food chain due to their high hydrophobicity and low water solubility1. Two EDCs usually used in the manufacture of domestic, industrial, and agricultural products are Dibutylphtalat...

ea0081p450 | Reproductive and Developmental Endocrinology | ECE2022

Influence of polycystic ovary syndrome on in vitro fertilization and relationship with the Asn680Ser polymorphism in FSHR gene

Vieira Ines , Filipa Ferreira Ana , Carvalho Alexandra , Dias Conceicao , Fernandes Silvana , Rodrigues Dircea , Cortesao Paulo , Almeida Santos Teresa , Paiva Isabel

Introduction: Polycystic ovary syndrome (PCOS) is a frequent cause of infertility. Its influence on the results of in vitro fertilization (IVF) is controversial, and generally not isolated from the effect of obesity. A relationship between the FSH receptor (FSHR) polymorphism Asn680Ser and the risk and phenotype of PCOS has been studied with conflicting results.Objectives: To analyze the influence of obesity and PCOS on the gonadal axis...