Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc7.4 | Oral Communications 7: Pituitary and Neuroendocrinology 2 | ECE2023

Lysine demethylase KDM1A and ectopic expression of GIP-receptor in somatotropinomas of patients with paradoxical response to oral glucose

Chasseloup Fanny , Tosca Lucie , Regazzo Daniela , Proust Alexis , Hage Mirella , Kuhn Emmanuelle , Jublanc Christel , Mokhtari Karima , Salenave Sylvie , Gaillard Stephan , Parker Fabrice , Boch Anne-Laure , Tachdjian Gerard , Chanson Philippe , Bouligand Jerome , Occhi Gianluca , Kamenicky Peter

Introduction: Paradoxical increase of GH following oral glucose load has been described in ~30% of patients with acromegaly and has been related to the ectopic expression of the glucose-dependent insulinotropic polypeptide (GIP) receptor (GIPR) in somatotropinomas. Recently, we identified germline pathogenic variants of lysine demethylase 1A (KDM1A) in patients with GIP-dependent primary bilateral macronodular adrenal hyperplasia with Cushing’s syndrome. Patients...

ea0090rc3.2 | Rapid Communications 3: Pituitary and Neuroendocrinology 1 | ECE2023

Increased intracellular and extracellular myocardial mass on cardiac magnetic resonance imaging in patients with acromegaly

Wolf Peter , Bouazizi Khaoula , Kachenoura Nadjia , Piedvache Celine , Gallo Antonio , Salenave Sylvie , Maione Luigi , Young Jacques , Prigent Mikael , Lecoq Anne-Lise , Kuhn Emmanuelle , Agostini Helene , Trabado Severine , Redheuil Alban , Chanson Philippe , Kamenicky Peter

Background: Acromegaly is associated with an increased left ventricular mass, as reported in echo-based and more recently in few cardiac MRI studies. One possible explanation of this increased ventricular mass could be water retention and consequently edema of the ventricular wall.Methods: In this prospective, cross-sectional study 26 patients with active acromegaly and 31 control subjects of comparable age and sex were investigated by cardiac MRI. Patie...