GAPDH Overexpression in the T Cell Lineage Promotes Angioimmunoblastic T Cell Lymphoma through an NF-κB-Dependent Mechanism
- Cancer Cell. 2019 Sep 16;36(3):268-287.e10. doi: 10.1016/j.ccell.2019.07.008.
- 1. Université Côte d'Azur, INSERM, C3M, 06204 Nice, France.
- 2. Pôle Technologique du CRCT - Plateau Bioinformatique INSERM-UMR 1037, Toulouse, France.
- 3. Institut de Chimie de Nice UMR UNS-CNRS 7272, Université Nice Sophia Antipolis, Parc Valrose, 06108 Nice, France.
- 4. Immunology Department, Lyon-Sud Hospital, Hospices Civils de Lyon, Pierre-Bénite, France; Immunogenomics and Inflammation Research Unit EA 4130, University of Lyon, Edouard Herriot Hospital, Lyon, France.
- 5. Immunology Department, Lyon-Sud Hospital, Hospices Civils de Lyon, Pierre-Bénite, France.
- 6. Université Paris-Est Créteil, Institut Mondor de Recherche Biomédicale, INSERM U955, Créteil, France; Département de Pathologie, Hôpitaux Universitaires Henri Mondor, Assistance publique des Hôpitaux de Paris, Créteil, France.
- 7. Université Paris-Est Créteil, Institut Mondor de Recherche Biomédicale, INSERM U955, Créteil, France; Unité hémopathies lymphoïdes, Hôpitaux Universitaires Henri Mondor, Assistance publique des Hôpitaux de Paris, Créteil, France.
- 8. Université Paris 5, Institut Necker-Enfants Malades (INEM), Institut National de Recherche Médicale (INSERM) U1151, and Laboratory of Onco-Hematology, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Necker-Enfants Malades, Paris, France.
- 9. CRCL, INSERM U1052-CNRS UMR5286, Centre Léon Bérard, Faculté de Médecine Lyon Sud, Université Claude Bernard Lyon I, 69921 Oullins Cedex, France.
- 10. CRCT, INSERM U1037 - Université Paul Sabatier - CNRS ERL5294, Université de Toulouse, Laboratoire d'Excellence TOUCAN, Programme Hospitalo-Universitaire en Cancérologie CAPTOR, Toulouse, France; IUCT, 31037 Toulouse, France.
- 11. Université Côte d'Azur, INSERM, C3M, 06204 Nice, France; Université Côte d'Azur, Centre Hospitalier Universitaire de Nice, Department of Dermatology, 06204 Nice, France.
- 12. Université Côte d'Azur, INSERM, C3M, 06204 Nice, France. Electronic address: [email protected].
- 13. Université Côte d'Azur, INSERM, C3M, 06204 Nice, France; CIRI, Université de Lyon, INSERM U1111, ENS de Lyon, Université Lyon 1, CNRS, UMR 5308, 69007 Lyon, France. Electronic address: [email protected].
GAPDH is emerging as a key player in T cell development and function. To investigate the role of GAPDH in T cells, we generated a transgenic mouse model overexpressing GAPDH in the T cell lineage. Aged mice developed a peripheral Tfh-like lymphoma that recapitulated key molecular, pathological, and immunophenotypic features of human angioimmunoblastic T cell lymphoma (AITL). GAPDH induced non-canonical NF-κB pathway activation in mouse T cells, which was strongly activated in human AITL. We developed a NIK inhibitor to reveal that targeting the NF-κB pathway prolonged AITL-bearing mouse survival alone and in combination with anti-PD-1. These findings suggest the therapeutic potential of targeting NF-κB signaling in AITL and provide a model for future AITL therapeutic investigations.
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Cat. No.Product NameDescriptionTargetResearch Area
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target: Biochemical Assay ReagentsResearch Areas: Endocrinology