Searchable abstracts of presentations at key conferences in endocrinology

ea0056gp231 | Thyroid Cancer - Diagnostics & Treatments | ECE2018

Related recurrence factors in a Spanish cohort of differentiated thyroid carcinoma. Cadit-CAM Study

Quiroga Ivan , Sastre Julia , Delgado Manuel , Aznar Silvia , Alvarez Visitacion , Torres Belvis , Gonzalez Javier , Lamas Cristina , Llaro Mary Gaby , del Val Florentino , Calderon Dulce , Lop Jose

Background and objective: Incidence of differentiated thyroid cancer (DTC) is increasing but not its mortality. Knowing recurrence factors is essential to plan its treatment. Recurrence related factors in our area were reviewed and compared with ATA risk stratification system.Patients and Methods: The Cadit-CAM study was designed to evaluate characteristics of patients diagnosed of DTC in Castilla La Mancha, a region in the central part of Spain, during ...

ea0056p72 | Adrenal medulla | ECE2018

Genetics in pheochromocytoma and paraganglioma: a case series

Gonzalez Lazaro Paloma , Contreras Pacual Cristina , Silva Fernandez Julia , Torres Arroyo Belvis , Javier Gomez Alfonso Francisco , Del Val Zaballos Florentino , Gomez Garcia Ines , Garcia Manzanares Alvaro

Introduction: In most patients with familial history of pheochromocytoma/paraganglioma, leads in the majorty of cases to a postive genetic testing for mutations, and what’s more in those patients with no familial antecedents, about 10–25% carry a mutation in one related gene. In these cases other aspects like, bilaterality, multiplicity or location must be taken into account.Objective: The objective of the study was to discuss the importance of...

ea0056p761 | Neuroendocrinology | ECE2018

Recurrence of hyperprolactinemia after dopamine agonists withdrawal

Contreras Pascual Cristina , Gonzalez Lazaro Paloma , Silva Fernandez Julia , Gomez Garcia Ines , Maria Torres Arroyo Belvis , del Val Zaballos Florentino , Javier Gomez Alfonso Francisco , Garcia Manzanares Vazquez Alvaro

Introduction: Prolactinomas are the most common tumors among functional pituitary adenomas and they constitute 40% of all pituitary tumors. Dopamine agonists (DA) are considered the primary treatment of prolactinoma. DA can lead to complete remission (including eradicacion of the tumor), allowing discotinuation of treatment. So far, there aren’t clinical criteria with sufficient predictive value for long-term remission.Objective: To assess the effec...

ea0073yi5 | Young Investigator Awards | ECE2021

Atlas of G protein-coupled receptors in radioiodine-refractory thyroid cancer: Novel therapeutic targets for drug repositioning?

Suteau Valentine , Valérie Seegers , Munier Mathilde , Boubaker Rym Ben , Illouz Frederic , Ghamrawi Sarah , Briet Marie , Rodien Patrice , Briet Claire

IntroductionProgressive and radioiodine-refractory thyroid cancer has poor outcomes and limited therapeutic options (i.e tyrosine kinase inhibitors) due to the transient efficacy of treatment and toxic effects. Therefore, combinatorial treatment with new therapeutic approaches are needed. Many studies link G Protein-Coupled Receptors (GPCRs) to cancer. The aim of this study is to present the first specific atlas of GPCRs expression in progressive and ref...

ea0073aep760 | Thyroid | ECE2021

Graves’ Disease after COVID-19

Moreno Tirado Antonio , Paloma González Lázaro , Contreras Pascual Cristina , Montalban Mendez Cristina , Maria Zhao Montero Benítez , Florentino Del Val Zaballos

IntroductionGraves’ Disease is an autoimmune syndrome that include hyperthyroidism, goiter, thyroid eye disease, and occasionally, a dermopathy called pretibial or localized myxedema. As each autoinmune ailment to develop in sufferers with genetic susceptibility after a certain environmental exposure (infection, stress…). COVID-19 can cause both pulmonary and systemic inflammation, potentially determining multi-organ dysfunction. Since the out...

ea0081oc2.2 | Oral Communications 2: Adrenal and Cardiovascular Endocrinology 1 | ECE2022

Loss of SUMO-specific protease 2 leads to adrenal insufficiency limited to glucocorticoids

Dufour Damien , Dumontet Typhanie , Sahut-Barnola Isabelle , Onzon Meline , Pussard Eric , Wilmouth Jr James , Olabe Julie , Levasseur Adrien , Bossis Guillaume , Yeh Edward , Val Pierre , Martinez Antoine , Anne-Marie Lefrancois-Martinez

The adrenal gland produces corticosteroids essential for hydromineral and metabolic homeostasis. It is organised, in mice, in two concentric layers. The zona glomerulosa (zG) and fasciculate (zF), renewed from progenitors located in the capsular periphery. Centripetal renewal and maintenance of cortical zonation are dependant of a balance between WNT/β-catenin and ACTH/PKA signalling pathways. They provide recruitment and consecutive differentiation of progenitors into zG...

ea0081p381 | Endocrine-Related Cancer | ECE2022

A metastatic ACC mouse model: Combined inactivation of Znrf3 & Tp53 results in consistent adrenocortical carcinoma formation

Wilmouth James , Olabe Julie , Pucheu Laly , Florence Roucher , Rodrigues Cecily Lucas , Soubeyrand-Damon Christelle , Matthias Kroiss , Landwehr Laura-Sophie , Fassnacht Martin , Lefrancois-Martinez Anne-Marie , Martinez Antoine , Val Pierre

Adrenocortical carcinoma (ACC) is an infrequent and aggressive cancer that originates from steroidogenic cells within the adrenal cortex. Half of patients present with metastatic spread at initial diagnosis, and to date, there is no curative therapy for advanced disease. Recent genomic analysis has established that the most aggressive subgroup of ACC patients have overlapping alterations in the WNT/B-catenin pathway and the p53/RB pathway. We therefore set out to develop a met...

ea0081p389 | Endocrine-Related Cancer | ECE2022

Znrf3 inactivation leads to a sexually dimorphic immune microenvironment in adrenocortical tumorigenesis

Olabe Julie , James Wilmouth , Kaitlin Basham , Cecily Lucas , Florence Roucher-Boulez , Igor Tauveron , Anne-Marie Lefrancois-Martinez , Laura-Sophie Landwehr , Matthias Kroiss , Martin Fassnacht , Gary Hammer , Antoine Martinez , Pierre Val

Adrenocortical carcinoma (ACC) is a rare and aggressive cancer that originates from steroidogenic cells within the adrenal cortex. The most common alteration in ACC patients is inactivation of the transmembrane E3 ubiquitin-ligase Zinc and Ring Finger 3 (ZNRF3), which is responsible for inhibiting the canonical WNT/Beta-catenin pathway. Using Cre/loxP strategy, we showed that inactivation of Znrf3 in the adrenal cortex resulted in an initial hyperplasia by 6-weeks, af...

ea0081ep293 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

HbA1c response after initiation of flash glucose monitoring in adults with diabetes

Tirado Antonio Moreno , Mendez Cristina Montalban , Montero Benitez Maria Zhao , Torrecilla Pedro Jimenez , Gonzalez Lazaro Paloma , Del Val Zaballos Florentino , Meneses Amparo Lomas , Gomez Alfonso Francisco Javier , Iglesias Maria Lopez , Gomez Garcia Ines

Introduction and Objective: Flash glucose monitoring is a form of interstitial glucose monitoring and it is indicated in patients with diabetes mellitus.The objetive of the study was to assess the effect of introducing flash glucose monitoring in adults with diabetes with respect to change in hemoglobin A1c (HbA1c).Material and methods: Prospective observational study of adults with diabetes in our center, in whom a prescription for a flash glucose monit...

ea0081ep1002 | Thyroid | ECE2022

Hypothyroidism associated with treatment with immunotherapy: case series

Zhao Montero Benitez Maria , Gonzalez Lazaro Paloma , Mendez Cristina Montalban , Tirado Antonio Moreno , Torrecilla Pedro Jimenez , Zaballos Florentino Del Val , Meneses Amparo Lomas , Alfonso Francisco Javier Go mez , Iglesias Maria Lopez , Gomez Garcia Ines

Introduction: The development of immunotherapy has opened up a new approach in the management of different types of tumors that previously had not treatment, and its use is becoming increasingly widespread. Immunotherapy is based on blocking immune checkpoints involved in activating the immune response to malignant neoplasms. Since its introduction into clinical practice, several adverse effects related to the immune system have been reported. Among the endocrinological advers...