Differential role for CD277 as a co-regulator of the immune signal in T and NK cells
Autor: | Javier Celis-Gutierrez, Nassima Messal, Bruno Chetaille, Aude Sylvain, Emilie Mamessier, Sonia Pastor, Qian Wang, Marie-Laure Thibult, Yves Guillaume, Ivan Hirsch, Jacques A. Nunès, Guylène Firaguay, Daniel Olive |
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Přispěvatelé: | Nunès, Jacques, Centre de Recherche en Cancérologie de Marseille (CRCM / U891 Inserm), Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Institut National du Cancer (# PL-06026 and # INCa/DHOS 2009), Fonctions et dysfonctions épithéliales - UFC (EA 4267) (FDE), Université de Franche-Comté (UFC), Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université Bourgogne Franche-Comté [COMUE] (UBFC), Sichuan Provincial Center for Diseases Control and Prevention, Sichuan Government, Laboratoire d'Immunologie des Tumeurs, Université de la Méditerranée - Aix-Marseille 2-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC), mamessier, emilie, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC) |
Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: |
CD4-Positive T-Lymphocytes
MESH: Antigens CD28 MESH: Protein Isoforms Lymphocyte Activation Interleukin 21 MESH: NK-cell 0302 clinical medicine Chlorocebus aethiops MESH: Up-Regulation Protein Isoforms Immunology and Allergy Butyrophilin MESH: Animals IL-2 receptor MESH: Antigens CD ComputingMilieux_MISCELLANEOUS Cell Line Transformed 0303 health sciences MESH: Cytokines Janus kinase 3 CD28 MESH: CD4-Positive T-Lymphocytes MESH: Receptors Antigen T-Cell Up-Regulation Cell biology cell activation Killer Cells Natural MESH: COS Cells COS Cells Interleukin 12 Cytokines [SDV.IMM]Life Sciences [q-bio]/Immunology costimulatory molecules [SDV.IMM.IMM] Life Sciences [q-bio]/Immunology/Immunotherapy MESH: Natural Cytotoxicity Triggering Receptor 3 Cell activation MESH: Killer Cells Natural [SDV.IMM] Life Sciences [q-bio]/Immunology MESH: Interferon-gamma Immunology Receptors Antigen T-Cell T cells [SDV.CAN]Life Sciences [q-bio]/Cancer Biology Interferon-gamma 03 medical and health sciences Immune system CD28 Antigens [SDV.CAN] Life Sciences [q-bio]/Cancer Antigens CD MESH: Cell Proliferation Animals Humans MESH: Cell Line Transformed Antigen-presenting cell MESH: Lymphocyte Activation Cell Proliferation 030304 developmental biology Natural Cytotoxicity Triggering Receptor 3 MESH: Humans Butyrophilins MESH: T-cell [SDV.IMM.IMM]Life Sciences [q-bio]/Immunology/Immunotherapy MESH: Cercopithecus aethiops 030215 immunology |
Zdroj: | European Journal of Immunology European Journal of Immunology, 2011, 41 (12), pp.3443-54. ⟨10.1002/eji.201141404⟩ European Journal of Immunology, Wiley-VCH Verlag, 2011, 41 (12), pp.3443-3454. ⟨10.1002/eji.201141404⟩ European Journal of Immunology, Wiley-VCH Verlag, 2011, 41 (12), pp.3443-54. ⟨10.1002/eji.201141404⟩ European Journal of Immunology, 2011, 41 (12), pp.3443-3454. ⟨10.1002/eji.201141404⟩ |
ISSN: | 0014-2980 1521-4141 |
DOI: | 10.1002/eji.201141404 |
Popis: | International audience; The human butyrophilin (BTN) 3 or CD277 molecules belong to the B7 family members and are expressed in various immune cells such as T and NK cells. Here, we show that CD277 triggering considerably enhances TCR-induced cytokine production and cell proliferation, even when another co-stimulatory molecule, CD28, is engaged. These CD277-induced additive functional effects are in accordance with the detection of early T-cell activation events such as TCR-induced cell signaling being increased upon CD277 engagement. However, we found that CD277 triggering is not involved in CD16- or NKp46-induced NK cell activation. BTN3/CD277 comprises three structurally related members, BTN3A1, BTN3A2 and BTN3A3. CD277 antibodies recognize all isoforms and we describe a differential expression of BTN3 isoforms between T and NK cells that could explain differential CD277 functions between T and NK cells. Our results show that, while T cells express all BTN3/CD277 transcripts, NK cells express mostly BTN3A2, which lacks the B30.2 intracellular domain. Furthermore, NKp30-induced cytokine production is decreased by the specific engagement of BTN3A2, but not by BTN3A1 triggering. Thus, we provide new insights into the CD277 co-stimulatory pathway that may differentially participate in the regulation of various cell-mediated immune responses. |
Databáze: | OpenAIRE |
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