Searchable abstracts of presentations at key conferences in endocrinology

ea0049ep745 | Endocrine Disruptors | ECE2017

Quantitative image based analysis of endocrine disruptor effects on mitochondria morphology-function in prostate cancer cells

Charazac Aurelie , Deconde Le Butor Celia , Gueye Mamadou , Gilleron Jerome , Giulietti Kevin , Fenichel Patrick , Descombes Xavier , Bost Frederic , Clavel Stephan , Chevalier Nicolas

Persistent organic pollutants (POPs) are environmental contaminants that interfere with normal hormonal homeostasis and act as endocrine disrupting compounds (EDC). These molecules can mimic hormone effects on metabolism. The links between metabolism and cancer are now well established. Metabolism generates reactive oxygen species (ROS), which contribute to mutations and induces oncogenic transformation. In turn, cancer cells display high metabolic flexibility allowing them to...

ea0048p11 | Poster Presentations | SFEEU2017

Reduction in the risk of developing type 2 diabetes (T2D) with liraglutide 3.0 mg in people with prediabetes from the SCALE Obesity and Prediabetes randomised, double-blind, placebo-controlled trial

McGowan Barbara , Roux Carel Le , Astrup Arne , Fujioka Ken , Greenway Frank , Lau David , Van Gaal Luc , Ortiz Rafael Violante , Wilding John , Skjoth Trine , Pi-Sunyer Xavier

Background: The 3-year part of this trial investigated the effect of liraglutide 3.0 mg, as an adjunct to diet+exercise, in delaying onset of T2D (primary endpoint) in adults with prediabetes and obesity (BMI ≥30 kg/m2) or overweight (≥27 kg/m2) with comorbidities.Methods: Participants were randomised 2:1 to once-daily subcutaneous liraglutide 3.0 mg or placebo plus 500 kcal/day deficit diet and 150...

ea0070aep68 | Adrenal and Cardiovascular Endocrinology | ECE2020

Does adrenal vein sampling really improve the final approach for treating prymary aldosteronism? a retrospective study.

León Mengíbar Josep , Capel Flores Ismael , Subias Andujar David , Perendreu Sans Juan , Almirall Daly Jaume , Berlanga Escalera Eugenio , Rigla Mercedes

Introduction: Primary aldosteronism (PA) causes 15–25% of cases of drug-resistant hypertension (RBP). Adrenal vein sampling (AVS) is considered the gold standard for diagnosis of aldosterone aberrant secretion origin. The distinction between unilateral and bilateral disease dictates the targeted therapeutic approach, with surgery for aldosterone producing adenomas and medical therapy for patients with bilateral hyperplasia. As AVS is an invasive, not well standardized pr...

ea0070aep725 | Pituitary and Neuroendocrinology | ECE2020

One year of growth hormone therapy in spanish adults with prader-willi syndrome (PWS) improves body composition without changes in bone mineral density

Casamitjana Laia , Giménez-Palop Olga , Pareja Rocío , Corripio Raquel , León Josep , Caixàs Assumpta

Introduction: PWS is the most common cause of genetic obesity. These patients have an abnormal body composition with increased amounts of fat mass (FM), reduced lean body mass (LBM) and diminished bone mineral density (BMD), all similar to patients with growth hormone deficiency (GHD).The abnormal body composition has been described due to impairment of the activity of GH-IGF system and to hypogonadism. Studies ongrowth hormone (GH) treatment in PWS adults from other European ...

ea0070aep785 | Reproductive and Developmental Endocrinology | ECE2020

Structural analysis of the impact of a novel androgen receptor gene mutation in two adult patients with mild androgen insensitivity syndrome

Hage Mirella , Drui Delphine , Ecomard Marie-Adèle , Mercier Sandra , Guiochon-Mantel Anne , Belaisch-Allart Joelle , Cazabat Laure , De Mazancourt Philippe , Raffin-Sanson Marie-Laure

Context: Androgen insensitivity syndrome (AIS) is a rare X-linked recessive disordercaused by mutations in the androgen receptor (AR) gene resulting in variable target tissue resistance to androgen action. The underlying molecular defect causes a spectrum of androgen dysfunction ranging from gynecomastia and/or infertility in mild AIS (MAIS) to variable degrees of ambiguous or undermasculinized genitalia in partial AIS to complete testicular feminization in complete A...

ea0070aep1031 | Hot topics (including COVID-19) | ECE2020

Type 2 diabetics with high risk of foot amputation: Role of sodium-glucose co-transporter inhibitors

Serrano Laguna Mª del Carmen , León Utrero Sara , Hayón Ponce María , Redondo Torres Enrique , José López Ibarra Pablo

Introduction: The use of iSGLT2 continues to be controversial in diabetic patients with peripheral arterial disease.Objectives: Assess the metabolic effect and the risk of amputations of iSGLT2 in diabetic patients cared for in the Multidisciplinary Diabetic Foot Unit (MDFU) compared to a control group.Material and Methods: A retrospective observational study where patients attended at the MDFU from December 2017 to January 2020 we...

ea0070ep519 | Thyroid | ECE2020

The Role of Selenium and Iodine on thyroid status in the first trimester of pregnancy

Upmale Sabine , Veisa Vija , Kalere Ieva , Šķesters Andrejs , Makrecka- Kūka Marina , Strēle Ieva , Dambrova Maija , Konrāde Ilze

Introduction: Pregnant women are at risk for selenium deficiency, which is known to maintain adequate function of immune system and thyroprotective enzymes. Same, iodine is an essential micronutrient for thyroid hormone synthesis and important endocrine regulator of early brain development. Our previous study revealed that 81% of pregnant women in Latvia have insufficient levels of iodine. The aim of the present study was to evaluate iodine and selenium supply during pregnancy...

ea0032p557 | Endocrine tumours and neoplasia | ECE2013

Aggressive adreno-cortical carcinoma (ACC) associated with two rectal tumors (adenocarcinoma and neuro-endocrine) and somatic Kras mutation without microsatellite instability: is there a link?

Leroy Clara , DoCao Christine , Karrouz Wassila , Le Guillou Anne-Claire , Derveaux Alexandra , Buisine Marie-Pierre , Perbet R , Leteurtre Emmanuelle , Caiazzo Robert , Pattou Francois , Vantyghem Marie-Christine

Aggressive adreno-cortical carcinoma (ACC) is a rare, aggressive malignancy, with poorly understood molecular pathogenesis. As a result, therapeutic options are currently limited, surgery being currently the lone curative modality. Most cases of ACC are sporadic, although some familial cancer syndromes (Li–Fraumeni, Beckwith–Wiedemann, MEN1, Carney complex, congenital adrenal hyperplasia, etc.) are associated with an increased incidence of ACC. The genes involved in ...

ea0032p562 | Endocrine tumours and neoplasia | ECE2013

Are hibernoma or lipoma a marker of type 1 multiple endocrine neoplasia (MEN1) aggressiveness?

Kamoun M , Karrouz W , Le Mapihan K , d'Herbomez M , Beron A , Caiazzo R , Porchet N , Pattou F , Wemeau J L , Vantyghem M C

MEN1, autosomal dominant, is characterized by combined tumours of the parathyroid glands, pancreatic islet cells, and the anterior pituitary, sometimes associated with other endocrine (adrenocortical, foregut carcinoid) and nonendocrine (lipoma, angiofibroma, collagenoma, ependymoma, meningioma) tumors. It is caused by inactivating mutations of the MEN1 tumour suppressor gene (chromosome 11q13), encoding menin. Menin, involved in activation of gene transcription, regu...

ea0029p558 | Diabetes | ICEECE2012

Alterations in fecal lactobacillus and bifidobacterium species are associated with differences in cholesterol metabolism in type 2 diabetic patients

Hui H , Cai D , Le K , Li Y , Xu X , Liu T , Yang W , He F , Zhao X , Su K , Pandol S , Go V

Background: Type 2 diabetic (T2D) patients have alterations in the gut microbiota composition, compared to healthy individuals. Such alterations may play a role in the pathogenesis of T2D and insulin resistance. Bifidobacteria and Lactobacillus are among the most predominant bacteria found in human gut. They can also easily be added in probiotic preparations, thus making them ideal agents for therapeutic interventions. In this study, we aimed to determine if there were alterat...