Searchable abstracts of presentations at key conferences in endocrinology

ea0063oc9.5 | Thyroid 2 | ECE2019

Deciphering the origin of the sexually dimorphic thyrotropin secretion in mouse models

Kemkem Yasmine , Lafont Chrystel , Guillou Anne , El Cheikh Lama , Fontanaud Pierre , Mollard Patrice

Hypothyroidism refers to a thyroid hormone (TH) deficiency which mainly affects women (10/1 ratio). The higher default incidence in women remains unexplained. Diagnosis of hypothyroidism is based on a single thyroid-stimulating-hormone (TSH) measurement albeit TSH secretion displays pulsatile patterns which are under the positive control of hypothalamic thyrotropin-releasing-hormone (TRH) and negative feedback exerted by THs. Pituitary thyrotrophs form the smallest (2-4%) pitu...

ea0035oc11.5 | Diabetes and Obesity 2 | ECE2014

Lipodystophic laminopathies are characterised by an increased intra/whole abdominal fat ratio with preserved fat/lean mass ratio and hypoleptinemia, in contrast with obese people, compared to controls

Le Mapihan Kristell , Leroy Clara , Ernst Olivier , Vigouroux Corinne , Lion Georges , Le Guillou Anne-Claire , Quintin Delphine , Douillard Claire , Vantyghem Marie-Christine

Introduction: The diagnosis of non-HIV lipodystrophies is challenging, especially since borderline forms with type 2 diabetes have been described (Strickland Diabetes Care 2013).Objective: To identify the most specific anthropometric and biological parameters enabling to differentiate lipodystrophic from obese and control subjects.Methods: This prospective study (clin.gov 2009-AO-1169-48) included 94 patients divided in 3 groups ad...

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 ...