Searchable abstracts of presentations at key conferences in endocrinology

ea0090p681 | Pituitary and Neuroendocrinology | ECE2023

Erythropoiesis in endogenous Cushing syndrome: sex-related and subtype-specific differences

Detomas Mario , Deutschbein Timo , Tamburello Mariangela , Chifu Irina , Kimpel Otilia , Sbiera Silviu , Kroisz Matthias , Fassnacht Martin , Altieri Barbara

Context: Endogenous Cushing syndrome (CS) is associated with hematological abnormalities. Nevertheless, conflicting data have been reported on erythropoiesis. Some studies reported an association between CS and anemia in men, whereas others described erythrocytosis in affected patients. Furthermore, it is unclear whether there are CS subtype-specific changes in red blood cells (RBC) parameters.Objective: To investigate sex and subtype-specific changes in...

ea0093oc19 | Oral communication 3: Adrenal Tumors and Neuroendocrine Tumors | EYES2023

FGF/FGFR signaling in adrenocortical tumorigenesis: Novel potential therapeutic targets in adrenocortical carcinoma

Kappenstein Lena , Paul Alexander , Altieri Barbara , Sbiera Iuliu , Sandra Sigala , Alfredo Berruti , Fassnacht Martin , Sbiera Silviu , Tamburello Mariangela

Background: Adrenocortical carcinoma (ACC) is one of the most aggressive endocrine malignancies. The Fibroblast Growth Factor/Fibroblast Growth Factor Receptor (FGF/FGFR) pathway plays a role in both embryogenesis and tumorigenesis of adrenal gland. Our group demonstrated that FGFR1-4 were upregulated in ACCs and that their high expression was significantly associated with worse prognosis, suggesting that they are potentially interesting therapeutic targets.<p class="abste...

ea0093oc17 | Oral communication 3: Adrenal Tumors and Neuroendocrine Tumors | EYES2023

Preclinical and clinical evidence of progesterone/megestrol acetate activity in metastatic adrenocortical carcinoma

Tamburello Mariangela , Abate Andrea , Turla Antonella , Lagana Marta , Rossini Elisa , Hantel Constanze , Tiberio Guido Alberto Massimo , Cosentini Deborah , Grisanti Salvatore , Berruti Alfredo , Sigala Sandra

Background: Adrenocortical carcinoma (ACC) is a rare cancer for which available systemic treatments, mitotane ± etoposide, doxorubicin and cisplatin (EDP-M), have limited efficacy.Objectives: Here, we strengthen the effect of progesterone (Pg) on metastatic ACC cell lines, studying whether it could influence growth, invasiveness, and metastasis formation. Additionally, we investigate if the Pg analogue megestrol-acetate administered with EDP-M could...

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...