Lymphoma accelerates T cell and tissue aging
- Cancer Cell. 2025 Aug 18:S1535-6108(25)00329-0. doi: 10.1016/j.ccell.2025.07.023.
- 1. Department of Tumor Microenvironment & Metastasis, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA. Electronic address: [email protected].
- 2. Department of Biostatistics and Bioinformatics, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 3. Department of Tumor Microenvironment & Metastasis, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 4. Biostatistics & Bioinformatics Shared Resource, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 5. Department of Blood and Marrow Transplant and Cellular Immunotherapy, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 6. Department of Internal Medicine, Division of Cardiovascular Disease, University of South Florida, Tampa, FL 33602, USA.
- 7. Department of Malignant Hematology, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 8. Institute on the Biology of Aging & Metabolism, University of Minnesota Medical School, Minneapolis, MN 55455, USA.
- 9. Department of Biostatistics and Bioinformatics, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA; Department of Quantitative Health Sciences, Mayo Clinic, Jacksonville, FL 32224, USA.
- 10. Department of Immunology, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA.
- 11. Department of Hematology and Stem Cell Transplantation, University Hospital Essen, Essen, Germany; West German Cancer Center, University Hospital Essen, Essen, Germany; DKTK Partner Site Essen/Düsseldorf, University Hospital Essen, Essen, Germany; Center for Molecular Biotechnology, University Hospital Essen, Essen, Germany.
- 12. Department I of Internal Medicine, University Hospital Cologne, Cologne, Germany.
- 13. Department of Hematology and Stem Cell Transplantation, University Hospital Essen, Essen, Germany; West German Cancer Center, University Hospital Essen, Essen, Germany; DKTK Partner Site Essen/Düsseldorf, University Hospital Essen, Essen, Germany; Center for Molecular Biotechnology, University Hospital Essen, Essen, Germany; Department I of Internal Medicine, University Hospital Cologne, Cologne, Germany.
- 14. Department of Tumor Microenvironment & Metastasis, Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA. Electronic address: [email protected].
The combined effects of aging and Cancer on immune cells were investigated in young versus aged mice harboring B cell lymphoma, and in T cells from young and aged B cell lymphoma patients. These analyses revealed that lymphoma alone is sufficient to trigger transcriptional, epigenetic, and phenotypic alterations in young T cells that manifest in aged T cells. In contrast, aged T cells are largely resistant to lymphoma-induced changes. Pathway analyses revealed open chromatin regions and genes controlling iron homeostasis are induced by both lymphoma and aging, and lymphoma-experienced and aged T cells have increased iron pools and are resistant to Ferroptosis. Furthermore, both aged and lymphoma-experienced T cells have defects in proteostasis. B cell lymphoma also accelerates aging of Other tissues, as evidenced by elevated expression of Cdkn2a and Tnfa. Finally, some lymphoma-induced aging phenotypes are reversible whereas Others are fixed, indicating opportunities for improving some cancer-associated aging comorbidities.
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Cat. No.Product NameDescriptionTargetResearch Area
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target: Biochemical Assay ReagentsResearch Areas: Metabolic Disease