Searchable abstracts of presentations at key conferences in endocrinology

ea0070oc7.5 | Endocrine-related Cancer | ECE2020

Differential adrenal toxicity of SOAT1-inhibitors

Weigand Isabel , Sbiera Silviu , Kendl Sabine , Hanna Urlaub , Constanze Hantel , Katja Kiseljak-Vassiliades , Margaret E Wierman , Fassnacht Martin , Kroiss Matthias

Background: Mitotane is the only approved treatment for advanced adrenocortical carcinoma and was shown to inhibit Sterol-O-Acyl transferase 1 (SOAT1) which leads to the depletion of cholesterol esters and increase of free cholesterol in the ACC cell line H295R. Downstream activation of the endoplasmic reticulum stress (ER-stress) pathway results in decreased adrenocortical cell viability.Aim: To better characterize the effects of SOAT1 inhibition in ACC...

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 ...

ea0090oc6.5 | Oral Communications 6: Endocrine-related Cancer | ECE2023

WEE1 kinase inhibitor, adavosertib (AZD1775), as a novel potential therapeutic strategy in advanced adrenocortical carcinoma

Tamburello Mariangela , Sbiera Silviu , Justus Weber , Lippert Juliane , Detomas Mario , Schauer Marc Philipp , Urlaub Hanna , Steinhauer Sonja , Kimpel Otilia , Landwehr Laura-Sophie , Constanze Hantel , Sigala Sandra , Ronchi Cristina , Hudecek Michael , Katja Kiseljak-Vassiliades , Fassnacht Martin , Altieri Barbara

Background: Adrenocortical cancer (ACC) is a rare malignant neoplasm with a dismal prognosis, particularly in advanced disease. For these patients only limited therapeutic options are available. Adavosertib (AZD1775) is a potent inhibitor of tyrosine kinase WEE1 that regulates cell cycle checkpoints, slowing cell cycle progression and leading to mitotic entry in the presence of DNA damage. Therefore, its use could potentiate existing DNA damage-based therapies. Here, we evalua...