PMID- 33512407 OWN - NLM STAT- MEDLINE DCOM- 20211206 LR - 20230918 IS - 1528-0020 (Electronic) IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 137 IP - 19 DP - 2021 May 13 TI - Tumor interferon signaling and suppressive myeloid cells are associated with CAR T-cell failure in large B-cell lymphoma. PG - 2621-2633 LID - 10.1182/blood.2020007445 [doi] AB - Axicabtagene ciloleucel (axi-cel) is a chimeric antigen receptor (CAR) T-cell therapy for relapsed or refractory large B-cell lymphoma (LBCL). This study evaluated whether immune dysregulation, present before CAR T-cell therapy, was associated with treatment failure. Tumor expression of interferon (IFN) signaling, high blood levels of monocytic myeloid-derived suppressor cells (M-MDSCs), and high blood interleukin-6 and ferritin levels were each associated with a lack of durable response. Similar to other cancers, we found that in LBCL tumors, IFN signaling is associated with the expression of multiple checkpoint ligands, including programmed cell death-ligand 1, and these were higher in patients who lacked durable responses to CAR-T therapy. Moreover, tumor IFN signaling and blood M-MDSCs associated with decreased axi-cel expansion. Finally, patients with high tumor burden had higher immune dysregulation with increased serum inflammatory markers and tumor IFN signaling. These data support that immune dysregulation in LBCL promotes axi-cel resistance via multiple mechanistic programs: insufficient axi-cel expansion associated with both circulating M-MDSC and tumor IFN signaling, which also gives rise to expression of immune checkpoint ligands. CI - (c) 2021 by The American Society of Hematology. FAU - Jain, Michael D AU - Jain MD AUID- ORCID: 0000-0002-7789-1257 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Zhao, Hua AU - Zhao H AD - Department of Clinical Science. FAU - Wang, Xuefeng AU - Wang X AUID- ORCID: 0000-0001-5775-408X AD - Department of Bioinformatics and Biostatistics. FAU - Atkins, Reginald AU - Atkins R AD - Department of Clinical Science. FAU - Menges, Meghan AU - Menges M AD - Department of Clinical Science. FAU - Reid, Kayla AU - Reid K AD - Department of Clinical Science. FAU - Spitler, Kristen AU - Spitler K AD - Department of Clinical Science. FAU - Faramand, Rawan AU - Faramand R AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Bachmeier, Christina AU - Bachmeier C AUID- ORCID: 0000-0002-9832-3670 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Dean, Erin A AU - Dean EA AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Cao, Biwei AU - Cao B AD - Department of Bioinformatics and Biostatistics. FAU - Chavez, Julio C AU - Chavez JC AD - Department of Malignant Hematology. FAU - Shah, Bijal AU - Shah B AD - Department of Malignant Hematology. FAU - Lazaryan, Aleksandr AU - Lazaryan A AUID- ORCID: 0000-0001-9605-6436 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Nishihori, Taiga AU - Nishihori T AUID- ORCID: 0000-0002-2621-7924 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Hussaini, Mohammed AU - Hussaini M AD - Department of Pathology. FAU - Gonzalez, Ricardo J AU - Gonzalez RJ AD - Department of Sarcoma, and. FAU - Mullinax, John E AU - Mullinax JE AUID- ORCID: 0000-0002-9596-6785 AD - Department of Sarcoma, and. FAU - Rodriguez, Paulo C AU - Rodriguez PC AUID- ORCID: 0000-0001-7480-6566 AD - Department of Immunology, H. Lee Moffitt Cancer Center and Research Institute, University of South Florida Morsani College of Medicine, Tampa, FL. FAU - Conejo-Garcia, Jose R AU - Conejo-Garcia JR AD - Department of Immunology, H. Lee Moffitt Cancer Center and Research Institute, University of South Florida Morsani College of Medicine, Tampa, FL. FAU - Anasetti, Claudio AU - Anasetti C AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Davila, Marco L AU - Davila ML AUID- ORCID: 0000-0002-6270-3065 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. FAU - Locke, Frederick L AU - Locke FL AUID- ORCID: 0000-0001-9063-6691 AD - Department of Blood and Marrow Transplant and Cellular Immunotherapy. LA - eng GR - K23 CA201594/CA/NCI NIH HHS/United States GR - P30 CA076292/CA/NCI NIH HHS/United States GR - R01 CA184185/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Biological Products) RN - 0 (Cytokines) RN - 0 (RNA, Neoplasm) RN - 0 (Receptors, Chimeric Antigen) RN - 9007-73-2 (Ferritins) RN - 9008-11-1 (Interferons) RN - U2I8T43Y7R (axicabtagene ciloleucel) SB - IM CIN - Blood. 2021 May 13;137(19):2567-2568. PMID: 33983421 MH - Adult MH - Aged MH - Biological Products/*immunology MH - Cytokines/blood MH - Female MH - Ferritins/blood MH - Humans MH - *Immunotherapy, Adoptive MH - Interferons/*physiology MH - Lymphoma, B-Cell/genetics/immunology/*therapy MH - Male MH - Middle Aged MH - Myeloid-Derived Suppressor Cells/*immunology MH - RNA, Neoplasm/biosynthesis MH - Receptors, Chimeric Antigen MH - Treatment Failure MH - Tumor Burden MH - *Tumor Escape MH - Young Adult PMC - PMC8120145 EDAT- 2021/01/30 06:00 MHDA- 2021/12/15 06:00 PMCR- 2022/05/13 CRDT- 2021/01/29 12:13 PHST- 2020/06/04 00:00 [received] PHST- 2020/12/10 00:00 [accepted] PHST- 2021/01/30 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/01/29 12:13 [entrez] PHST- 2022/05/13 00:00 [pmc-release] AID - S0006-4971(21)00113-0 [pii] AID - 2021/BLD2020007445 [pii] AID - 10.1182/blood.2020007445 [doi] PST - ppublish SO - Blood. 2021 May 13;137(19):2621-2633. doi: 10.1182/blood.2020007445.