Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/18094 |
Resumo: | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil. |
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Santos, Luciana Nahar dosSilva, Pedro Henrique Lopes daAlvim, Iris Maria PeixotoNery, José Augusto da CostaLara, Flavio AlvesSarno, Euzenir NunesEsquenazi, Danuza2017-03-21T13:12:08Z2017-03-21T13:12:08Z2016SANTOS, Luciana Nahar dos; et al. Role of TEFFECTOR/MEMORY Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients. Plos One, v.11, n.10, e0164543, 19p, Oct. 2016.1932-6203https://www.arca.fiocruz.br/handle/icict/1809410.1371/journal.pone.0164543engPublic Library of ScienceHanseníaseMycobacterium lepraeCélulas T citotóxicasExpressão geneticaInflamaçãoLesõesLeprosyCytotoxic T cellsMycobacterium lepraeGene expressionInflamationLesionsRole of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patientsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleFundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Microbiologia Celular. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Microbiologia Celular. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil / Universidade do Estado do Rio de Janeiro. Escola de Ciências Mèdicas. Departamento de Patologia e Laboratórios. Rio de Janeiro, RJ, Brasil.In spite of hyporesponsivity to Mycobacterium leprae, borderline lepromatous (BL) patients show clinical and immunological instability, and undergo frequent acute inflammatory episodes such as type 1 reaction (T1R), which may cause nerve damages. This work focused on the participation of T cell subsets from blood and skin at T1R onset. We observed a significantly increased ex vivo frequency of both effector and memory CD4+ and CD8+ T cells in T1R group. Besides, ex vivo frequency of T cell homing receptor, the Cutaneous Leukocyte-associated Antigen (CLA) was significantly increased in T cells from T1R patients. M. leprae induced a higher frequency of CD4+ TEM and CD8+ TEF cells, as well as of CD8+/TEMRA (terminally differentiated effector T cells) subset, which expressed high CD69+. The presence of IFN-γ‒producing-CD4+ TEF and naïve and effector CD8+ T lymphocytes was significant in T1R. TBX21 expression was significantly higher in T1R, while BL showed increased GATA3 and FOXP3 expression. In T1R, TBX21 expression was strongly correlated with CD8+/IFN-γ‒ T cells frequency. The number of double positive CD8+/CLA+ and CD45RA+/CLA+ cells was significantly higher in skin lesions from T1R, in comparison with non-reactional BL group. The observed increase of ex vivo T cells at T1R onset suggests intravascular activation at the beginning of reactional episodes. The antigen-specific response in T1R group confirmed the higher number of CD8+/CLA+ and CD45RA+/CLA+ cells in T1R lesions suggests possible migration of these cells activated by M. leprae components inside the vascular compartment to skin and participation in T1R physiopathology.info:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-82991https://www.arca.fiocruz.br/bitstream/icict/18094/3/license.txt5a560609d32a3863062d77ff32785d58MD53ORIGINALluciana_santos_etal_IOC_2016.pdfluciana_santos_etal_IOC_2016.pdfapplication/pdf2767893https://www.arca.fiocruz.br/bitstream/icict/18094/4/luciana_santos_etal_IOC_2016.pdf75650b927b08cf9a864db02b2684c8d9MD54TEXTluciana_santos_etal_IOC_2016.pdf.txtluciana_santos_etal_IOC_2016.pdf.txtExtracted 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dc.title.pt_BR.fl_str_mv |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
title |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
spellingShingle |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients Santos, Luciana Nahar dos Hanseníase Mycobacterium leprae Células T citotóxicas Expressão genetica Inflamação Lesões Leprosy Cytotoxic T cells Mycobacterium leprae Gene expression Inflamation Lesions |
title_short |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
title_full |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
title_fullStr |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
title_full_unstemmed |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
title_sort |
Role of Teffector/Memory Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients |
author |
Santos, Luciana Nahar dos |
author_facet |
Santos, Luciana Nahar dos Silva, Pedro Henrique Lopes da Alvim, Iris Maria Peixoto Nery, José Augusto da Costa Lara, Flavio Alves Sarno, Euzenir Nunes Esquenazi, Danuza |
author_role |
author |
author2 |
Silva, Pedro Henrique Lopes da Alvim, Iris Maria Peixoto Nery, José Augusto da Costa Lara, Flavio Alves Sarno, Euzenir Nunes Esquenazi, Danuza |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Santos, Luciana Nahar dos Silva, Pedro Henrique Lopes da Alvim, Iris Maria Peixoto Nery, José Augusto da Costa Lara, Flavio Alves Sarno, Euzenir Nunes Esquenazi, Danuza |
dc.subject.other.pt_BR.fl_str_mv |
Hanseníase Mycobacterium leprae Células T citotóxicas Expressão genetica Inflamação Lesões |
topic |
Hanseníase Mycobacterium leprae Células T citotóxicas Expressão genetica Inflamação Lesões Leprosy Cytotoxic T cells Mycobacterium leprae Gene expression Inflamation Lesions |
dc.subject.en.pt_BR.fl_str_mv |
Leprosy Cytotoxic T cells Mycobacterium leprae Gene expression Inflamation Lesions |
description |
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Hanseníase. Rio de Janeiro, RJ. Brasil. |
publishDate |
2016 |
dc.date.issued.fl_str_mv |
2016 |
dc.date.accessioned.fl_str_mv |
2017-03-21T13:12:08Z |
dc.date.available.fl_str_mv |
2017-03-21T13:12:08Z |
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.citation.fl_str_mv |
SANTOS, Luciana Nahar dos; et al. Role of TEFFECTOR/MEMORY Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients. Plos One, v.11, n.10, e0164543, 19p, Oct. 2016. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/18094 |
dc.identifier.issn.pt_BR.fl_str_mv |
1932-6203 |
dc.identifier.doi.none.fl_str_mv |
10.1371/journal.pone.0164543 |
identifier_str_mv |
SANTOS, Luciana Nahar dos; et al. Role of TEFFECTOR/MEMORY Cells, TBX21 Gene Expression and T-Cell Homing Receptor on Type 1 Reaction in Borderline Lepromatous Leprosy Patients. Plos One, v.11, n.10, e0164543, 19p, Oct. 2016. 1932-6203 10.1371/journal.pone.0164543 |
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https://www.arca.fiocruz.br/handle/icict/18094 |
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eng |
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eng |
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info:eu-repo/semantics/openAccess |
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openAccess |
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Public Library of Science |
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Public Library of Science |
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reponame:Repositório Institucional da FIOCRUZ (ARCA) instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
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Repositório Institucional da FIOCRUZ (ARCA) |
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