Searchable abstracts of presentations at key conferences in endocrinology

ea0063p665 | Interdisciplinary Endocrinology 1 | ECE2019

CD27-IgD- memory B cells studied in polycystic ovary syndrome

Ascani Angelo , Gumpold Roswitha , Borzan Valentin , Flieszer Elisabeth , Weber Jennifer , Prietl Barbara , Helmut Stradner Martin , Obermayer-Pietsch Barbara

Background: Age-associated double negative (DN) B memory cells lacking surface expression of CD27 and IgD have been associated with proinflammatory characteristics, higher disease activity in autoimmune diseases and disease-specific autoantibodies. We studied the distribution of DN B cells in Polycystic Ovary Syndrome (PCOS), their surface markers and cytokine production.Methods: CD19+ cell subpopulations on the basis of IgD and CD27 expression were phen...

ea0073aep159 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

Pharmacogenetics of metformin in polycystic ovary syndrome and type 2 diabetes mellitus

Strasser Moritz , Schweighofer Natascha , Obermayer Anna , Borzan Valentin , Haudum Christoph , Lerchbaum Elisabeth , Trummer Christian , Dimai Hans , Sourij Caren , Sourij Harald , Pieber Thomas , Obermayer-Pietsch Barbara

BackgroundMetformin is a widely used and effective agent in type 2 diabetes mellitus (T2DM) and polycystic ovary syndrome (PCOS). Yet, the mechanisms of action and the occurrence of side effects (e.g. abdominal bloating and pain), are still poorly understood. Since organic cation transporters (OCTs) are responsible for the hepatic and renal transport of metformin, we investigated a series of short nucleotide polymorphisms (SNPs) in the OCT genes in PCOS ...

ea0063p409 | Adrenal and Neuroendocrine Tumours 2 | ECE2019

Diagnostic accuracy of the aldosterone to active renin ratio in detecting primary aldosteronism: the graz endocrine causes of hypertension (GECOH) study

Pilz Stefan , Keppel Martin , Trummer Christian , Theiler-Schwetz Verena , Pandis Marlene , Borzan Valentin , Pittrof Matthias , Obermayer-Pietsch Barbara , Grubler Martin R , Verheyen Nicolas , Stepan Vinzenz , Meinitzer Andreas , Voelkl Jakob , Marz Winfried , Tomaschitz Andreas

Context: The aldosterone to active renin ratio (AARR) is the recommended screening test for primary aldosteronism (PA), but prospective study data on its sensitivity and specificity are sparse.Objective: We investigated the diagnostic accuracy of the AARR for detecting PA.Design: This is a prospective diagnostic accuracy study.Setting: This study was conducted from February 2009 to August 2015 at the outpatie...