Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc6.4 | Oral Communications 6: Endocrine-related Cancer | ECE2023

CAR-T cell therapy exerts effective antitumor efficacy under immunosuppressive conditions in adrenocortical carcinoma

Philipp Schauer Marc , Landwehr Laura-Sophie , Justus Weber , Altieri Barbara , Rodrigo Redundo-Frutos , Tanja Maier , Daniel Oppelt , Kroiss Matthias , Sbiera Silviu , Michael Hudecek , Fassnacht Martin

Background: Adrenocortical carcinoma (ACC) is a very rare and aggressive, endocrine malignancy with still limited treatment options. Approximately 60% of patients with ACC show endogenous glucocorticoid excess which could be one potential cause, why first clinical trials with immunotherapies, like immune checkpoint inhibitors, showed only modest results. Due to the lack of an ACC-specific antigen structure, other immunotherapeutic approaches, like specialized cancer treatments...

ea0093oc20 | Oral communication 3: Adrenal Tumors and Neuroendocrine Tumors | EYES2023

ROR-1 specific CAR-T cells with CRISPR/CAS9 mediated glucocorticoid receptor-knockout exert potent antitumor efficacy in advanced adrenocortical carcinoma

Schauer Marc Philipp , Altieri Barbara , Redondo-Frutos Rodrigo A , Spieler Peter , Maier Tanja , Oppelt Daniel , Kroiss Matthias , Sbiera Silviu , Weber Justus , Fassnacht Martin , Landwehr Laura-Sophie , Hudecek Michael

# These authors contributed equallyIntroduction: Adrenocortical carcinoma (ACC) is a rare and aggressive endocrine malignancy with poor prognosis and limited treatment options. In addition, ACC is characterized by endogenous glucocorticoid (GC) excess in 60% of cases which is hypothesized to be one reason, why first clinical trials evaluating the potency of immune checkpoint blockade showed only modest results. Here, we report the identificati...

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...