Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells
Inflammatory CD4(+) T cell responses to self or commensal bacteria underlie the pathogenesis of autoimmunity and inflammatory bowel disease (IBD), respectively. Although selection of self-specific T cells in the thymus limits responses to mammalian tissue antigens, the mechanisms that control select...
| Autores: | , , , , , , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2015 |
| País: | España |
| Institución: | Universidad de Navarra |
| Repositorio: | Dadun. Depósito Académico Digital de la Universidad de Navarra |
| Idioma: | inglés |
| OAI Identifier: | oai:dadun.unav.edu:10171/122667 |
| Acceso en línea: | https://hdl.handle.net/10171/122667 |
| Access Level: | acceso abierto |
| Palabra clave: | Commensal bacteria T cell selection Innate lymphoid cells Inflammatory bowel disease |
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Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cellsHepworth, M.R. (Matthew R.)|||/items/d26a7097-e211-40ea-ae49-5bd3ab177258Fung, T.C. (Thomas C.)|||/items/98f132f8-9aae-4975-8858-b07fcfc2c83cMasur, S.H. (Samuel H.)|||/items/adabd8e3-9c7d-46d3-8481-4da6f72274a3Kelsen, J.R. (Judith R.)|||/items/7f3240e9-70b3-43eb-8650-ed5b35fbe9b9McConnell, F.M. (Fiona M.)|||/items/fed04978-7aa6-4f89-997b-a91210c7357aDubrot-Armendáriz, J. (Juan)|||/items/b42afe78-7095-4682-8c2c-0904580d8d53Withers, D.R. (David R.)|||/items/bc11d665-6985-4816-bba2-23e11f012b1aHugues, S. (Stéphanie)|||/items/437178cd-54c9-41db-b5c9-fa25dea04152Farrar, M.A. (Michael A.)|||/items/92344920-933a-47db-bd11-2e294b939098Reith, W. (Walter)|||/items/ddc6cd9b-c893-4e92-ac21-46e826cefea7Eberl, G. (Gérard)|||/items/80c51a70-6a14-489f-bdeb-b20589e8c668Baldassano, R.N. (Robert N.)|||/items/ff0277d8-6c56-4331-96af-d03fd0b609dfLaufer, T.M. (Terri M.)|||/items/02c4c567-90e3-4342-b237-ba8aef32651eElson, C.O. (Charles O.)|||/items/0925d979-3f74-4db5-b124-5960e68306deSonnenberg, G.F. (Gregory F.)|||/items/9ca16894-b394-44dd-87a3-3279d9ab0c44Commensal bacteriaT cell selectionInnate lymphoid cellsInflammatory bowel diseaseInflammatory CD4(+) T cell responses to self or commensal bacteria underlie the pathogenesis of autoimmunity and inflammatory bowel disease (IBD), respectively. Although selection of self-specific T cells in the thymus limits responses to mammalian tissue antigens, the mechanisms that control selection of commensal bacteria-specific T cells remain poorly understood. Here, we demonstrate that group 3 innate lymphoid cell (ILC3)-intrinsic expression of major histocompatibility complex class II (MHCII) is regulated similarly to thymic epithelial cells and that MHCII(+) ILC3s directly induce cell death of activated commensal bacteria-specific T cells. Further, MHCII on colonic ILC3s was reduced in pediatric IBD patients. Collectively, these results define a selection pathway for commensal bacteria-specific CD4(+) T cells in the intestine and suggest that this process is dysregulated in human IBD.American Association for the Advancement of ScienceDadun. Depósito Académico Digital Universidad de Navarra20152015-01-0120152015-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/10171/122667reponame:Dadun. Depósito Académico Digital de la Universidad de Navarrainstname:Universidad de NavarraInglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:dadun.unav.edu:10171/1226672026-06-21T12:47:57Z |
| dc.title.none.fl_str_mv |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| title |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| spellingShingle |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells Hepworth, M.R. (Matthew R.)|||/items/d26a7097-e211-40ea-ae49-5bd3ab177258 Commensal bacteria T cell selection Innate lymphoid cells Inflammatory bowel disease |
| title_short |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| title_full |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| title_fullStr |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| title_full_unstemmed |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| title_sort |
Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells |
| dc.creator.none.fl_str_mv |
Hepworth, M.R. (Matthew R.)|||/items/d26a7097-e211-40ea-ae49-5bd3ab177258 Fung, T.C. (Thomas C.)|||/items/98f132f8-9aae-4975-8858-b07fcfc2c83c Masur, S.H. (Samuel H.)|||/items/adabd8e3-9c7d-46d3-8481-4da6f72274a3 Kelsen, J.R. (Judith R.)|||/items/7f3240e9-70b3-43eb-8650-ed5b35fbe9b9 McConnell, F.M. (Fiona M.)|||/items/fed04978-7aa6-4f89-997b-a91210c7357a Dubrot-Armendáriz, J. (Juan)|||/items/b42afe78-7095-4682-8c2c-0904580d8d53 Withers, D.R. (David R.)|||/items/bc11d665-6985-4816-bba2-23e11f012b1a Hugues, S. (Stéphanie)|||/items/437178cd-54c9-41db-b5c9-fa25dea04152 Farrar, M.A. (Michael A.)|||/items/92344920-933a-47db-bd11-2e294b939098 Reith, W. (Walter)|||/items/ddc6cd9b-c893-4e92-ac21-46e826cefea7 Eberl, G. (Gérard)|||/items/80c51a70-6a14-489f-bdeb-b20589e8c668 Baldassano, R.N. (Robert N.)|||/items/ff0277d8-6c56-4331-96af-d03fd0b609df Laufer, T.M. (Terri M.)|||/items/02c4c567-90e3-4342-b237-ba8aef32651e Elson, C.O. (Charles O.)|||/items/0925d979-3f74-4db5-b124-5960e68306de Sonnenberg, G.F. (Gregory F.)|||/items/9ca16894-b394-44dd-87a3-3279d9ab0c44 |
| author |
Hepworth, M.R. (Matthew R.)|||/items/d26a7097-e211-40ea-ae49-5bd3ab177258 |
| author_facet |
Hepworth, M.R. (Matthew R.)|||/items/d26a7097-e211-40ea-ae49-5bd3ab177258 Fung, T.C. (Thomas C.)|||/items/98f132f8-9aae-4975-8858-b07fcfc2c83c Masur, S.H. (Samuel H.)|||/items/adabd8e3-9c7d-46d3-8481-4da6f72274a3 Kelsen, J.R. (Judith R.)|||/items/7f3240e9-70b3-43eb-8650-ed5b35fbe9b9 McConnell, F.M. (Fiona M.)|||/items/fed04978-7aa6-4f89-997b-a91210c7357a Dubrot-Armendáriz, J. (Juan)|||/items/b42afe78-7095-4682-8c2c-0904580d8d53 Withers, D.R. (David R.)|||/items/bc11d665-6985-4816-bba2-23e11f012b1a Hugues, S. (Stéphanie)|||/items/437178cd-54c9-41db-b5c9-fa25dea04152 Farrar, M.A. (Michael A.)|||/items/92344920-933a-47db-bd11-2e294b939098 Reith, W. (Walter)|||/items/ddc6cd9b-c893-4e92-ac21-46e826cefea7 Eberl, G. (Gérard)|||/items/80c51a70-6a14-489f-bdeb-b20589e8c668 Baldassano, R.N. (Robert N.)|||/items/ff0277d8-6c56-4331-96af-d03fd0b609df Laufer, T.M. (Terri M.)|||/items/02c4c567-90e3-4342-b237-ba8aef32651e Elson, C.O. (Charles O.)|||/items/0925d979-3f74-4db5-b124-5960e68306de Sonnenberg, G.F. (Gregory F.)|||/items/9ca16894-b394-44dd-87a3-3279d9ab0c44 |
| author_role |
author |
| author2 |
Fung, T.C. (Thomas C.)|||/items/98f132f8-9aae-4975-8858-b07fcfc2c83c Masur, S.H. (Samuel H.)|||/items/adabd8e3-9c7d-46d3-8481-4da6f72274a3 Kelsen, J.R. (Judith R.)|||/items/7f3240e9-70b3-43eb-8650-ed5b35fbe9b9 McConnell, F.M. (Fiona M.)|||/items/fed04978-7aa6-4f89-997b-a91210c7357a Dubrot-Armendáriz, J. (Juan)|||/items/b42afe78-7095-4682-8c2c-0904580d8d53 Withers, D.R. (David R.)|||/items/bc11d665-6985-4816-bba2-23e11f012b1a Hugues, S. (Stéphanie)|||/items/437178cd-54c9-41db-b5c9-fa25dea04152 Farrar, M.A. (Michael A.)|||/items/92344920-933a-47db-bd11-2e294b939098 Reith, W. (Walter)|||/items/ddc6cd9b-c893-4e92-ac21-46e826cefea7 Eberl, G. (Gérard)|||/items/80c51a70-6a14-489f-bdeb-b20589e8c668 Baldassano, R.N. (Robert N.)|||/items/ff0277d8-6c56-4331-96af-d03fd0b609df Laufer, T.M. (Terri M.)|||/items/02c4c567-90e3-4342-b237-ba8aef32651e Elson, C.O. (Charles O.)|||/items/0925d979-3f74-4db5-b124-5960e68306de Sonnenberg, G.F. (Gregory F.)|||/items/9ca16894-b394-44dd-87a3-3279d9ab0c44 |
| author2_role |
author author author author author author author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Dadun. Depósito Académico Digital Universidad de Navarra |
| dc.subject.none.fl_str_mv |
Commensal bacteria T cell selection Innate lymphoid cells Inflammatory bowel disease |
| topic |
Commensal bacteria T cell selection Innate lymphoid cells Inflammatory bowel disease |
| description |
Inflammatory CD4(+) T cell responses to self or commensal bacteria underlie the pathogenesis of autoimmunity and inflammatory bowel disease (IBD), respectively. Although selection of self-specific T cells in the thymus limits responses to mammalian tissue antigens, the mechanisms that control selection of commensal bacteria-specific T cells remain poorly understood. Here, we demonstrate that group 3 innate lymphoid cell (ILC3)-intrinsic expression of major histocompatibility complex class II (MHCII) is regulated similarly to thymic epithelial cells and that MHCII(+) ILC3s directly induce cell death of activated commensal bacteria-specific T cells. Further, MHCII on colonic ILC3s was reduced in pediatric IBD patients. Collectively, these results define a selection pathway for commensal bacteria-specific CD4(+) T cells in the intestine and suggest that this process is dysregulated in human IBD. |
| publishDate |
2015 |
| dc.date.none.fl_str_mv |
2015 2015-01-01 2015 2015-01-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/10171/122667 |
| url |
https://hdl.handle.net/10171/122667 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 |
| eu_rights_str_mv |
openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
American Association for the Advancement of Science |
| publisher.none.fl_str_mv |
American Association for the Advancement of Science |
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reponame:Dadun. Depósito Académico Digital de la Universidad de Navarra instname:Universidad de Navarra |
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Universidad de Navarra |
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Dadun. Depósito Académico Digital de la Universidad de Navarra |
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Dadun. Depósito Académico Digital de la Universidad de Navarra |
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1869425277790060544 |
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15,812429 |