B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases
Autor(a) principal: | |
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Data de Publicação: | 2002 |
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/12892 |
Resumo: | Universidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil |
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Vieira, Maria das Graças SilvaOliveira, Luis Fabiano BorgesArruda, Sérgio MarcosBittencourt, Achilea Candida LisboaBarbosa Junior, Aryon de AlmeidaBarral Netto, ManoelBarral, Aldina Maria Prado2016-02-29T13:21:40Z2016-02-29T13:21:40Z2002VIEIRA, M. G. S. et al. B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases. Memórias do Instituto Oswaldo Cruz, v. 97, n. 7, p. 979-983, 2002.0074-0276https://www.arca.fiocruz.br/handle/icict/12892engInstituto Oswaldo CruzB-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniasesinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleUniversidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, BrasilUniversidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, BrasilFundação Oswaldo Cruz, Centro de Pesquisas Gonçalo Moniz. Salvador, BA, Brasil / Hospital Professor Edgard Santos. Serviço de Anatomia Patológica. Salvador, BA, BrasilFundação Oswaldo Cruz, Centro de Pesquisas Gonçalo Moniz. Salvador, BA, Brasil / Hospital Professor Edgard Santos. Serviço de Anatomia Patológica. Salvador, BA, BrasilFundação Oswaldo Cruz, Centro de Pesquisas Gonçalo Moniz. Salvador, BA, BrasilUniversidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil / ***Instituto de Investigação em Imunologia, Instituto do Milênio, São Paulo, SP, BrasilUniversidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil / ***Instituto de Investigação em Imunologia, Instituto do Milênio, São Paulo, SP, BrasilBiopsies from human localized cutaneous lesions (LCL n = 7) or disseminated lesions (DL n = 8) cases were characterized according to cellular infiltration, frequency of cytokine (IFN-g, TNF-a) or iNOS enzyme producing cells. LCL, the most usual form of the disease with usually one or two lesions, exhibits extensive tissue damage. DL is a rare form with widespread lesions throughout the body; exhibiting poor parasite containment but less tissue damage. We demonstrated that LCL lesions exhibit higher frequency of B lymphocytes and a higher intensity of IFN- g expression. In both forms of the disease CD8+ were found in higher frequency than CD4+ T cells. Frequency of TNF-a and iNOS producing cells, as well as the frequency of CD68+ macrophages, did not differ between LCL and DL. Our findings reinforce the link between an efficient control of parasite and tissue damage, implicating higher frequency of IFN-g producing cells, as well as its possible counteraction by infiltrated B cells and hence possible humoral immune response in situ.LeishmaniasisB lymphocytesCytokinesCD8+ T cellsIFN-ginfo: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/12892/1/license.txt5a560609d32a3863062d77ff32785d58MD51ORIGINALVieira M G B-cell infiltration....pdfVieira M G B-cell infiltration....pdfapplication/pdf57883https://www.arca.fiocruz.br/bitstream/icict/12892/2/Vieira%20M%20G%20B-cell%20infiltration....pdfdcb00a38cbd96d2a01cb584028725a4cMD52TEXTVieira M G B-cell infiltration....pdf.txtVieira M G B-cell infiltration....pdf.txtExtracted 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dc.title.pt_BR.fl_str_mv |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
title |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
spellingShingle |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases Vieira, Maria das Graças Silva Leishmaniasis B lymphocytes Cytokines CD8+ T cells IFN-g |
title_short |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
title_full |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
title_fullStr |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
title_full_unstemmed |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
title_sort |
B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases |
author |
Vieira, Maria das Graças Silva |
author_facet |
Vieira, Maria das Graças Silva Oliveira, Luis Fabiano Borges Arruda, Sérgio Marcos Bittencourt, Achilea Candida Lisboa Barbosa Junior, Aryon de Almeida Barral Netto, Manoel Barral, Aldina Maria Prado |
author_role |
author |
author2 |
Oliveira, Luis Fabiano Borges Arruda, Sérgio Marcos Bittencourt, Achilea Candida Lisboa Barbosa Junior, Aryon de Almeida Barral Netto, Manoel Barral, Aldina Maria Prado |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Vieira, Maria das Graças Silva Oliveira, Luis Fabiano Borges Arruda, Sérgio Marcos Bittencourt, Achilea Candida Lisboa Barbosa Junior, Aryon de Almeida Barral Netto, Manoel Barral, Aldina Maria Prado |
dc.subject.en.pt_BR.fl_str_mv |
Leishmaniasis B lymphocytes Cytokines CD8+ T cells IFN-g |
topic |
Leishmaniasis B lymphocytes Cytokines CD8+ T cells IFN-g |
description |
Universidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil |
publishDate |
2002 |
dc.date.issued.fl_str_mv |
2002 |
dc.date.accessioned.fl_str_mv |
2016-02-29T13:21:40Z |
dc.date.available.fl_str_mv |
2016-02-29T13:21:40Z |
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 |
VIEIRA, M. G. S. et al. B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases. Memórias do Instituto Oswaldo Cruz, v. 97, n. 7, p. 979-983, 2002. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/12892 |
dc.identifier.issn.none.fl_str_mv |
0074-0276 |
identifier_str_mv |
VIEIRA, M. G. S. et al. B-cell Infiltration and Frequency of Cytokine Producing Cells Differ between Localized and Disseminated Human Cutaneous Leishmaniases. Memórias do Instituto Oswaldo Cruz, v. 97, n. 7, p. 979-983, 2002. 0074-0276 |
url |
https://www.arca.fiocruz.br/handle/icict/12892 |
dc.language.iso.fl_str_mv |
eng |
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eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
dc.publisher.none.fl_str_mv |
Instituto Oswaldo Cruz |
publisher.none.fl_str_mv |
Instituto Oswaldo Cruz |
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