Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , , , , , , , , , , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/127059 |
Resumo: | Funding Information: We thank Cláudia Andrade for technical support and Juliana Gonçalves for testing samples for SARS-CoV-2 exposure. We are extremely grateful to all the participants of the study and to the whole rheumatology department at Hospital Egas Moniz that made this study possible. This work was supported by Fundação para a Ciência e Tecnologia (FCT) PTDC/MEC-REU/29520/2017, by iNOVA4Health UID/Multi/04462 and by Portuguese Society for Rheumatology (SPR) grants to H.S. H.S. is supported by FCT through IF/01722/2013 and CEECIND/01049/2020, DAS and RCT were supported by FCT through PD/BD/137409/2018 and UID/Multi/04462, respectively. Publisher Copyright: © 2021, The Author(s). |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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7160 |
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Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patientsMedicine (miscellaneous)Biochemistry, Genetics and Molecular Biology(all)Agricultural and Biological Sciences(all)Funding Information: We thank Cláudia Andrade for technical support and Juliana Gonçalves for testing samples for SARS-CoV-2 exposure. We are extremely grateful to all the participants of the study and to the whole rheumatology department at Hospital Egas Moniz that made this study possible. This work was supported by Fundação para a Ciência e Tecnologia (FCT) PTDC/MEC-REU/29520/2017, by iNOVA4Health UID/Multi/04462 and by Portuguese Society for Rheumatology (SPR) grants to H.S. H.S. is supported by FCT through IF/01722/2013 and CEECIND/01049/2020, DAS and RCT were supported by FCT through PD/BD/137409/2018 and UID/Multi/04462, respectively. Publisher Copyright: © 2021, The Author(s).CD4+ T cells mediate rheumatoid arthritis (RA) pathogenesis through both antibody-dependent and independent mechanisms. It remains unclear how synovial microenvironment impinges on CD4+ T cells pathogenic functions. Here, we identified a TLR4+ follicular helper T (Tfh) cell-like population present in the blood and expanded in synovial fluid. TLR4+ T cells possess a two-pronged pathogenic activity whereby direct TLR4+ engagement by endogenous ligands in the arthritic joint reprograms them from an IL-21 response, known to sponsor antibody production towards an IL-17 inflammatory program recognized to fuel tissue damage. Ex vivo, synovial fluid TLR4+ T cells produced IL-17, but not IL-21. Blocking TLR4 signaling with a specific inhibitor impaired IL-17 production in response to synovial fluid recognition. Mechanistically, we unveiled that T-cell HLA-DR regulates their TLR4 expression. TLR4+ T cells appear to uniquely reconcile an ability to promote systemic antibody production with a local synovial driven tissue damage program.iNOVA4Health - pólo NMSCentro de Estudos de Doenças Crónicas (CEDOC)NOVA Medical School|Faculdade de Ciências Médicas (NMS|FCM)Comprehensive Health Research Centre (CHRC) - pólo NMSRUNAmaral-Silva, DanielaGonçalves, RuteTorrão, Rita C.Torres, RitaFalcão, SandraGonçalves, Maria JoãoAraújo, Maria PaulaMartins, Maria JoséLopes, CarinaNeto, AgnaMarona, JoséCosta, TiagoCastelão, WalterSilva, Ana BentoSilva, InêsLourenço, Maria HelenaMateus, MargaridaGonçalves, Nuno PinaManica, SantiagoCosta, ManuelaPimentel-Santos, F. M.Mourão, Ana FilipaBranco, JaimeSoares, Helena2021-11-03T05:02:41Z2021-09-272021-09-27T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/127059engPURE: 34142447https://doi.org/10.1038/s42003-021-02659-0info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-09-23T01:38:10Zoai:run.unl.pt:10362/127059Portal AgregadorONGhttps://www.rcaap.pt/oai/openairemluisa.alvim@gmail.comopendoar:71602024-09-23T01:38:10Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
title |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
spellingShingle |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients Amaral-Silva, Daniela Medicine (miscellaneous) Biochemistry, Genetics and Molecular Biology(all) Agricultural and Biological Sciences(all) |
title_short |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
title_full |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
title_fullStr |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
title_full_unstemmed |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
title_sort |
Direct tissue-sensing reprograms TLR4+ Tfh-like cells inflammatory profile in the joints of rheumatoid arthritis patients |
author |
Amaral-Silva, Daniela |
author_facet |
Amaral-Silva, Daniela Gonçalves, Rute Torrão, Rita C. Torres, Rita Falcão, Sandra Gonçalves, Maria João Araújo, Maria Paula Martins, Maria José Lopes, Carina Neto, Agna Marona, José Costa, Tiago Castelão, Walter Silva, Ana Bento Silva, Inês Lourenço, Maria Helena Mateus, Margarida Gonçalves, Nuno Pina Manica, Santiago Costa, Manuela Pimentel-Santos, F. M. Mourão, Ana Filipa Branco, Jaime Soares, Helena |
author_role |
author |
author2 |
Gonçalves, Rute Torrão, Rita C. Torres, Rita Falcão, Sandra Gonçalves, Maria João Araújo, Maria Paula Martins, Maria José Lopes, Carina Neto, Agna Marona, José Costa, Tiago Castelão, Walter Silva, Ana Bento Silva, Inês Lourenço, Maria Helena Mateus, Margarida Gonçalves, Nuno Pina Manica, Santiago Costa, Manuela Pimentel-Santos, F. M. Mourão, Ana Filipa Branco, Jaime Soares, Helena |
author2_role |
author author author author author author author author author author author author author author author author author author author author author author author |
dc.contributor.none.fl_str_mv |
iNOVA4Health - pólo NMS Centro de Estudos de Doenças Crónicas (CEDOC) NOVA Medical School|Faculdade de Ciências Médicas (NMS|FCM) Comprehensive Health Research Centre (CHRC) - pólo NMS RUN |
dc.contributor.author.fl_str_mv |
Amaral-Silva, Daniela Gonçalves, Rute Torrão, Rita C. Torres, Rita Falcão, Sandra Gonçalves, Maria João Araújo, Maria Paula Martins, Maria José Lopes, Carina Neto, Agna Marona, José Costa, Tiago Castelão, Walter Silva, Ana Bento Silva, Inês Lourenço, Maria Helena Mateus, Margarida Gonçalves, Nuno Pina Manica, Santiago Costa, Manuela Pimentel-Santos, F. M. Mourão, Ana Filipa Branco, Jaime Soares, Helena |
dc.subject.por.fl_str_mv |
Medicine (miscellaneous) Biochemistry, Genetics and Molecular Biology(all) Agricultural and Biological Sciences(all) |
topic |
Medicine (miscellaneous) Biochemistry, Genetics and Molecular Biology(all) Agricultural and Biological Sciences(all) |
description |
Funding Information: We thank Cláudia Andrade for technical support and Juliana Gonçalves for testing samples for SARS-CoV-2 exposure. We are extremely grateful to all the participants of the study and to the whole rheumatology department at Hospital Egas Moniz that made this study possible. This work was supported by Fundação para a Ciência e Tecnologia (FCT) PTDC/MEC-REU/29520/2017, by iNOVA4Health UID/Multi/04462 and by Portuguese Society for Rheumatology (SPR) grants to H.S. H.S. is supported by FCT through IF/01722/2013 and CEECIND/01049/2020, DAS and RCT were supported by FCT through PD/BD/137409/2018 and UID/Multi/04462, respectively. Publisher Copyright: © 2021, The Author(s). |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-11-03T05:02:41Z 2021-09-27 2021-09-27T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/127059 |
url |
http://hdl.handle.net/10362/127059 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
PURE: 34142447 https://doi.org/10.1038/s42003-021-02659-0 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
mluisa.alvim@gmail.com |
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1817545827551281152 |