PMID- 35091453 OWN - NLM STAT- MEDLINE DCOM- 20220323 LR - 20220405 IS - 2051-1426 (Electronic) IS - 2051-1426 (Linking) VI - 10 IP - 1 DP - 2022 Jan TI - CD4 T cell-intrinsic STING signaling controls the differentiation and effector functions of T(H)1 and T(H)9 cells. LID - 10.1136/jitc-2021-003459 [doi] LID - e003459 AB - BACKGROUND: While stimulator of interferon genes (STING) activation in innate immune cells of the tumor microenvironment can result in CD8 T cell-dependent antitumor immunity, whether STING signaling affects CD4 T-cell responses remains elusive. METHODS: Here, we tested whether STING activation modulated the effector functions of CD4 T cells in vivo by analyzing tumor-infiltrating CD4 T cells and evaluating the contribution of the CD4 T cell-derived cytokines in the antitumor activity of the STING ligand 2'3'-cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) in two mouse tumor models. We performed ex vivo experiments to assess the impact of STING activation on CD4 T-cell differentiation and investigate the underlying molecular mechanisms. Finally, we tested whether STING activation enhances T(H)9 cell antitumor activity against mouse melanoma upon adoptive transfer. RESULTS: We found that activation of STING signaling cell-intrinsically enhances the differentiation and antitumor functions of T(H)1 and T(H)9 cells by increasing their respective production of interferon gamma (IFN-gamma) and interleukin-9. IRF3 and type I interferon receptors (IFNARs) are required for the STING-driven enhancement of T(H)1 cell differentiation. However, STING activation favors T(H)9 cell differentiation independently of the IFNARs/IRF3 pathway but through mammalian target of rapamycin (mTOR) signaling, underscoring that STING activation differentially affects the fate of distinct CD4 T-cell subsets. The therapeutic effect of STING activation relies on T(H)1 and T(H)9-derived cytokines, and STING activation enhances the antitumor activity of T(H)9 cells upon adoptive transfer. CONCLUSION: Our results reveal the STING signaling pathway as a therapeutic target to boost CD4 T-cell effector functions and antitumor immunity. CI - (c) Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY. Published by BMJ. FAU - Benoit-Lizon, Isis AU - Benoit-Lizon I AUID- ORCID: 0000-0003-1187-6828 AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Jacquin, Elise AU - Jacquin E AUID- ORCID: 0000-0003-0368-4113 AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. AD - INSERM, UMR-S 1193, Universite Paris-Saclay, Chatenay-Malabry, France. FAU - Rivera Vargas, Thaiz AU - Rivera Vargas T AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Richard, Corentin AU - Richard C AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Roussey, Aurelie AU - Roussey A AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Dal Zuffo, Ludivine AU - Dal Zuffo L AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Martin, Tiffany AU - Martin T AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Melis, Andrea AU - Melis A AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Vinokurova, Daria AU - Vinokurova D AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Shahoei, Sayyed Hamed AU - Shahoei SH AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. AD - Department of Molecular and Integrative Physiology, University of Illinois at Urbana Champaign, Urbana, IL, USA. FAU - Baeza Garcia, Alvaro AU - Baeza Garcia A AUID- ORCID: 0000-0001-6032-7847 AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Pignol, Cassandre AU - Pignol C AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. FAU - Giorgiutti, Stephane AU - Giorgiutti S AD - INSERM UMR - S1109, Department of Clinical Immunology and Internal Medicine, National Reference Center for Systemic Autoimmune Diseases (CNR RESO), Tertiary Center for Primary Immunodeficiency, Hopitaux Universitaires de Strasbourg, Universite de Strasbourg, Strasbourg, France. FAU - Carapito, Raphael AU - Carapito R AD - Laboratoire d'ImmunoRhumatologie Moleculaire, GENOMAX platform, INSERM UMR_S 1109, Faculte de Medecine, Federation Hospitalo-Universitaire OMICARE, Federation de Medecine Translationnelle de Strasbourg (FMTS), LabEx TRANSPLANTEX, Strasbourg, France. FAU - Boidot, Romain AU - Boidot R AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. AD - Department of Biology and Pathology of Tumors, Centre Georges Francois Leclerc, Dijon, France. FAU - Vegran, Frederique AU - Vegran F AD - INSERM, U1231, Dijon, France. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. AD - Department of Biology and Pathology of Tumors, Centre Georges Francois Leclerc, Dijon, France. FAU - Flavell, Richard A AU - Flavell RA AD - Department of Immunobiology, Yale University School of Medicine, New Heaven, CT, USA. FAU - Ryffel, Bernhard AU - Ryffel B AD - UMR 7355, Experimental and Molecular Immunology and Neurogenetics, CNRS, Orleans, France. AD - Department of Immunology, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa. FAU - Nelson, Eric R AU - Nelson ER AD - Department of Molecular and Integrative Physiology, University of Illinois at Urbana Champaign, Urbana, IL, USA. AD - Anticancer Discovery from Pets to People Theme, University of Illinois Urbana-Champaign, Cancer Center at Illinois, Urbana Champaign, Illinois, USA. AD - University of Illinois Cancer Center, University of Illinois at Chicago, Chicago, IL, USA. FAU - Soulas-Sprauel, Pauline AU - Soulas-Sprauel P AD - INSERM UMR-S1109, Department of Clinical Immunology and Internal Medicine, National Reference Center for Systemic Autoimmune Diseases (CNR RESO), Tertiary Center for Primary Immunodeficiency, Faculty of Pharmacy, Universite de Strasbourg, Strasbourg, France. FAU - Lawrence, Toby AU - Lawrence T AD - Centre d'Immunologie de Marseille-Luminy, Universite Aix-Marseille, INSERM, CNRS, Marseille, France. FAU - Apetoh, Lionel AU - Apetoh L AUID- ORCID: 0000-0002-2774-438X AD - INSERM, U1231, Dijon, France lionel.apetoh@inserm.fr. AD - UFR Sciences de Sante, Universite Bourgogne Franche-Comte, Dijon, France. AD - INSERM, U1100, Tours, France. AD - Faculte de Medecine, Universite de Tours, Tours, France. LA - eng GR - 677251/ERC_/European Research Council/International GR - R01 CA234025/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - England TA - J Immunother Cancer JT - Journal for immunotherapy of cancer JID - 101620585 RN - 0 (Interferon Regulatory Factor-3) RN - 0 (Interleukin-9) RN - 0 (Irf3 protein, mouse) RN - 0 (Membrane Proteins) RN - 0 (Nucleotides, Cyclic) RN - 0 (Sting1 protein, mouse) RN - 0 (cyclic guanosine monophosphate-adenosine monophosphate) RN - EC 2.7.1.1 (mTOR protein, mouse) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Animals MH - CD4-Positive T-Lymphocytes/cytology/*immunology MH - Cell Differentiation MH - Female MH - Interferon Regulatory Factor-3/physiology MH - Interleukin-9/*physiology MH - Membrane Proteins/*physiology MH - Mice MH - Mice, Inbred C57BL MH - Nucleotides, Cyclic/pharmacology MH - Signal Transduction/physiology MH - TOR Serine-Threonine Kinases/physiology MH - Th1 Cells/cytology/*immunology PMC - PMC8804688 OTO - NOTNLM OT - CD4-positive T lymphocytes OT - adaptive immunity OT - immunomodulation OT - melanoma COIS- Competing interests: LA performed consultancy work for Roche, Merck, Bristol-Myers Squibb, and Orega Biotech and was a recipient of a research grant from Sanofi. EDAT- 2022/01/30 06:00 MHDA- 2022/03/24 06:00 PMCR- 2022/01/28 CRDT- 2022/01/29 05:43 PHST- 2021/12/02 00:00 [accepted] PHST- 2022/01/29 05:43 [entrez] PHST- 2022/01/30 06:00 [pubmed] PHST- 2022/03/24 06:00 [medline] PHST- 2022/01/28 00:00 [pmc-release] AID - jitc-2021-003459 [pii] AID - 10.1136/jitc-2021-003459 [doi] PST - ppublish SO - J Immunother Cancer. 2022 Jan;10(1):e003459. doi: 10.1136/jitc-2021-003459.