作者
Jayakumar Vadakekolathu, Catherine Lai, Stephen Reeder, Sarah E Church, Tressa Hood, Anbarasu Lourdusamy, Michael P Rettig, Ibrahim Aldoss, Anjali S Advani, John Godwin, Matthew J Wieduwilt, Martha Arellano, John Muth, Tung On Yau, Farhad Ravandi, Kendra Sweet, Heidi Altmann, Gemma A Foulds, Friedrich Stölzel, Jan Moritz Middeke, Marilena Ciciarello, Antonio Curti, Peter JM Valk, Bob Löwenberg, Ivana Gojo, Martin Bornhäuser, John F DiPersio, Jan K Davidson-Moncada, Sergio Rutella
发表日期
2020/10/27
期刊
Blood advances
卷号
4
期号
20
页码范围
5011-5024
出版商
American Society of Hematology
简介
Somatic TP53 mutations and 17p deletions with genomic loss of TP53 occur in 37% to 46% of acute myeloid leukemia (AML) with adverse-risk cytogenetics and correlate with primary induction failure, high risk of relapse, and dismal prognosis. Herein, we aimed to characterize the immune landscape of TP53-mutated AML and determine whether TP53 abnormalities identify a patient subgroup that may benefit from immunotherapy with flotetuzumab, an investigational CD123 × CD3 bispecific dual-affinity retargeting antibody (DART) molecule. The NanoString PanCancer IO360 assay was used to profile 64 diagnostic bone marrow (BM) samples from patients with TP53-mutated (n = 42) and TP53-wild-type (TP53-WT) AML (n = 22) and 45 BM samples from patients who received flotetuzumab for relapsed/refractory (R/R) AML (15 cases with TP53 mutations and/or 17p deletion). The comparison between TP53 …
引用总数
20202021202220232024127392418