@article{DoghmanBouguerraFinettiDurandetal.2020, author = {Doghman-Bouguerra, Mabrouka and Finetti, Pascal and Durand, Nelly and Parise, Ivy Zort{\´e}a S. and Sbiera, Silviu and Cantini, Giulia and Canu, Letizia and Hescot, S{\´e}gol{\`e}ne and Figueiredo, Mirna M. O. and Komechen, Heloisa and Sbiera, Iuliu and Nesi, Gabriella and Paci, Angelo and Al Ghuzlan, Abir and Birnbaum, Daniel and Baudin, Eric and Luconi, Michaela and Fassnacht, Martin and Figueiredo, Bonald C. and Bertucci, Fran{\c{c}}ois and Lalli, Enzo}, title = {Cancer-testis antigen FATE1 expression in adrenocortical tumors is associated with a pervasive autoimmune response and is a marker of malignancy in adult, but not children, ACC}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {3}, issn = {2072-6694}, doi = {10.3390/cancers12030689}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-203211}, year = {2020}, abstract = {The SF-1 transcription factor target gene FATE1 encodes a cancer-testis antigen that has an important role in regulating apoptosis and response to chemotherapy in adrenocortical carcinoma (ACC) cells. Autoantibodies directed against FATE1 were previously detected in patients with hepatocellular carcinoma. In this study, we investigated the prevalence of circulating anti-FATE1 antibodies in pediatric and adult patients with adrenocortical tumors using three different methods (immunofluorescence, ELISA and Western blot). Our results show that a pervasive anti-FATE1 immune response is present in those patients. Furthermore, FATE1 expression is a robust prognostic indicator in adult patients with ACC and is associated with increased steroidogenic and decreased immune response gene expression. These data can open perspectives for novel strategies in ACC immunotherapy.}, language = {en} } @article{AltieriSbieraHerterichetal.2020, author = {Altieri, Barbara and Sbiera, Silviu and Herterich, Sabine and De Francia, Silvia and Della Casa, Silvia and Calabrese, Anna and Pontecorvi, Alfredo and Quinkler, Marcus and Kienitz, Tina and Mannelli, Massimo and Canu, Letizia and Angelousi, Anna and Chortis, Vasileios and Kroiss, Matthias and Terzolo, Massimo and Fassnacht, Martin and Ronchi, Cristina L.}, title = {Effects of Germline CYP2W1*6 and CYP2B6*6 Single Nucleotide Polymorphisms on Mitotane Treatment in Adrenocortical Carcinoma: A Multicenter ENSAT Study}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {2}, issn = {2072-6694}, doi = {10.3390/cancers12020359}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-200565}, pages = {359}, year = {2020}, abstract = {Mitotane is the only approved drug for advanced adrenocortical carcinoma (ACC) and no biomarkers are available to predict attainment of therapeutic plasma concentrations and clinical response. Aim of the study was to evaluate the suitability of cytochrome P450(CYP)2W1 and CYP2B6 single nucleotide polymorphisms (SNPs) as biomarkers. A multicenter cohort study including 182 ACC patients (F/M = 121/61) treated with mitotane monotherapy after radical resection (group A, n = 103) or in not completely resectable, recurrent or advanced disease (group B, n = 79) was performed. CYP2W1*2, CYP2W1*6, CYP2B6*6 and CYP2B6 rs4803419 were genotyped in germline DNA. Mitotane blood levels were measured regularly. Response to therapy was evaluated as time to progression (TTP) and disease control rate (DCR). Among investigated SNPs, CYP2W1*6 and CYP2B6*6 correlated with mitotane treatment only in group B. Patients with CYP2W1*6 (n = 21) achieved less frequently therapeutic mitotane levels (>14 mg/L) than those with wild type (WT) allele (76.2\% vs 51.7\%, p = 0.051) and experienced shorter TTP (HR = 2.10, p = 0.019) and lower DCR (chi-square = 6.948, p = 0.008). By contrast, 55\% of patients with CYP2B6*6 vs. 28.2\% WT (p = 0.016) achieved therapeutic range. Combined, a higher rate of patients with CYP2W1*6WT+CYP2B6*6 (60.6\%) achieved mitotane therapeutic range (p = 0.034). In not completely resectable, recurrent or advanced ACC, CYP2W1*6 SNP was associated with a reduced probability to reach mitotane therapeutic range and lower response rates, whereas CYP2B6*6 correlated with higher mitotane levels. The association of these SNPs may predict individual response to mitotane.}, language = {en} }