Journal article
Jagged2 targeting in lung cancer activates anti-tumor immunity via Notch-induced functional reprogramming of tumor-associated macrophages
Immunity (Cambridge, Mass.), Vol.57(5), pp.1124-1140.e9
04/11/2024
DOI: 10.1016/j.immuni.2024.03.020
PMCID: PMC11096038
PMID: 38636522
Abstract
Signaling through Notch receptors intrinsically regulates tumor cell development and growth. Here, we studied the role of the Notch ligand Jagged2 on immune evasion in non-small cell lung cancer (NSCLC). Higher expression of JAG2 in NSCLC negatively correlated with survival. In NSCLC pre-clinical models, deletion of Jag2, but not Jag1, in cancer cells attenuated tumor growth and activated protective anti-tumor T cell responses. Jag2
lung tumors exhibited higher frequencies of macrophages that expressed immunostimulatory mediators and triggered T cell-dependent anti-tumor immunity. Mechanistically, Jag2 ablation promoted Nr4a-mediated induction of Notch ligands DLL1/4 on cancer cells. DLL1/4-initiated Notch1/2 signaling in macrophages induced the expression of transcription factor IRF4 and macrophage immunostimulatory functionality. IRF4 expression was required for the anti-tumor effects of Jag2 deletion in lung tumors. Antibody targeting of Jagged2 inhibited tumor growth and activated IRF4-driven macrophage-mediated anti-tumor immunity. Thus, Jagged2 orchestrates immunosuppressive systems in NSCLC that can be overcome to incite macrophage-mediated anti-tumor immunity.
Details
- Title: Subtitle
- Jagged2 targeting in lung cancer activates anti-tumor immunity via Notch-induced functional reprogramming of tumor-associated macrophages
- Creators
- Jay K Mandula - Moffitt Cancer CenterRosa A Sierra-Mondragon - Moffitt Cancer CenterRachel V Jimenez - Moffitt Cancer CenterDarwin Chang - Moffitt Cancer CenterEslam Mohamed - California Northstate UniversityShiun Chang - Moffitt Cancer CenterJulio A Vazquez-Martinez - Moffitt Cancer CenterYu Cao - Moffitt Cancer CenterCarmen M Anadon - Duke University School of MedicineSae Bom Lee - Moffitt Cancer CenterSatyajit Das - Moffitt Cancer CenterLéo Rocha-Munguba - Moffitt Cancer CenterVincent M Pham - Moffitt Cancer CenterRoger Li - Moffitt Cancer CenterAhmad A TarhiniMuhammad Furqan - University of IowaWilliam Dalton - Aster Insights, Tampa, FL 34667, USAMichelle ChurchmanCarlos M Moran-Segura - Moffitt Cancer CenterJonathan Nguyen - Moffitt Cancer CenterBradford Perez - Moffitt Cancer CenterDouglas J Kojetin - Vanderbilt University School of MedicineAlyssa Obermayer - Moffitt Cancer CenterXiaoqing Yu - Moffitt Cancer CenterAnn Chen - Moffitt Cancer CenterTimothy I ShawJose R Conejo-Garcia - Duke University School of MedicinePaulo C Rodriguez - Moffitt Cancer Center
- Resource Type
- Journal article
- Publication Details
- Immunity (Cambridge, Mass.), Vol.57(5), pp.1124-1140.e9
- DOI
- 10.1016/j.immuni.2024.03.020
- PMID
- 38636522
- PMCID
- PMC11096038
- NLM abbreviation
- Immunity
- ISSN
- 1074-7613
- eISSN
- 1097-4180
- Grant note
- DOI: 10.13039/100000002, name: National Institutes of Health, award: R01-CA262121, R01-CA233512, P01-CA250984, R01-CA27303
- Language
- English
- Electronic publication date
- 04/11/2024
- Academic Unit
- Hematology, Oncology, and Blood & Marrow Transplantation; Internal Medicine
- Record Identifier
- 9984586459002771
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