Searchable abstracts of presentations at key conferences in endocrinology

ea0081p387 | Endocrine-Related Cancer | ECE2022

Prognostic role of targeted methylation analysis in formalin-fixed paraffin-embedded samples of adrenocortical carcinoma

Lippert Juliane , Altieri Barbara , Morrison Breanna , Steinhauer Sonja , Smith Gabrielle , Lorey Antonia , Hanna Urlaub , Kircher Stefan , Sitch Alice J , Fassnacht Martin , Ronchi Cristina

Adrenocortical carcinoma (ACC) is a rare and aggressive endocrine neoplasia with heterogeneous molecular background and clinical outcome. Previous studies identified hypermethylation in specific genes to be associated with poor prognosis. Here, we aimed to investigate the role of methylation pattern for prognostic stratification of patients with ACC as compared to clinical parameters, using methods easily applicable in clinical routine. We investigated a total of 237 ACCs (96 ...

ea0070aep5 | Adrenal and Cardiovascular Endocrinology | ECE2020

Cytochrome P450 (CYP) 2W1 affect steroid secretion in adrenocortical cell line and tumor tissues

Altieri Barbara , Sbiera Silviu , Weigand Isabel , Volante Marco , Steinhauer Sonja , Lorey Antonia , Kendl Sabine , Kurlbaum Max , Herterich Sabine , Della Casa Silvia , Colao Annamaria , Terzolo Massimo , Kroiss Matthias , Fassnacht Martin , Ronchi Cristina

Background: The human cytochrome P450 (CYP) 2W1 is involved in the metabolism of several endogenous substrates, including lysophospholipids and fatty acids. Using a polyclonal antibody, we previously demonstrated a high CYP2W1 immunoreactivity in adrenocortical tumors, particularly in those secreting steroids. The aim of the study was to better elucidate the relationship between CYP2W1 and steroid secretion in adrenocortical carcinoma (ACC) H295R cell line and in a larger seri...