Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/15679 |
Resumo: | Financial support was obtained from Fiocruz, CNPq National Counsel of Technological and Scientific Development(477203/2009-4 and 552258/2011-3) and Fundação Araucária (18707/2010). |
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Silveira, Guilherme FerreiraWowk, Pryscilla FaniniMachado, Analia Maria BreckenfeldSantos, Claudia Nunes Duarte dosBordignon, Juliano2016-09-05T17:47:09Z2016-09-05T17:47:09Z2013SILVEIRA, Guilherme Ferreira et al. Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation. PLoS ONE, v. 8, n.7, p. 1-8, 2013.1932-6203https://www.arca.fiocruz.br/handle/icict/1567910.1371/journal.pone.0071291Financial support was obtained from Fiocruz, CNPq National Counsel of Technological and Scientific Development(477203/2009-4 and 552258/2011-3) and Fundação Araucária (18707/2010).Fundação Oswaldo Cruz. Instituto Carlos Chagas. Laboratório de Virologia Molecular. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Laboratório de Virologia Molecular. Curitiba, PR, Brasil. / Fundação Oswaldo Cruz. Instituto Carlos Chagas. Laboratório de Regulação da Expressão Gênica. Curitiba, PR, Brasil.Centro de Hematologia e Hemoterapia do Paraná. Divisão de Produção. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Laboratório de Virologia Molecular. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Laboratório de Virologia Molecular. Curitiba, PR, Brasil.Dendritic cells play a key role in the immune system, in the sensing of foreign antigens and triggering of an adaptive immune response. Cryopreservation of human monocytes was investigated to understand its effect on differentiation into immature monocyte-derived dendritic cells (imdDCs), the response to inflammatory stimuli and the ability to induce allogeneic lymphocyte proliferation. Cryopreserved (crp)-monocytes were able to differentiate into imdDCs, albeit to a lesser extent than freshly (frh)-obtained monocytes. Furthermore, crp-imdDCs had lower rates of maturation and cytokine/chemokine secretion in response to LPS than frh-imdDCs. Lower expression of Toll-like receptor 4 (at 24 and 48 h) and higher susceptibility to apoptosis in crp-imdDCs than in fresh cells would account for the impaired maturation and cytokine/chemokine secretion observed. A mixed leukocyte reaction showed that lymphocyte proliferation was lower with crp-imdDCs than with frh-imdDCs. These findings suggested that the source of monocytes used to generate human imdDCs could influence the accuracy of results observed in studies of the immune response to pathogens, lymphocyte activation, vaccination and antigen sensing. It is not always possible to work with freshly isolated monocytes but the possible effects of freezing/thawing on the biology and responsiveness of imdDCs should be taken into account.porImmature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferationinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleDendritic cellsCryopreservationimdDCallogeneic lymphocyte proliferationLPSCélulas DendríticasCriopreservaçãoLinfócitosinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-83074https://www.arca.fiocruz.br/bitstream/icict/15679/1/license.txt0271fb68963c017aa933c7aff60379f4MD51ORIGINALImmature dendritic cells generated from cryopreserved human monocytes.pdfImmature dendritic cells generated from cryopreserved human monocytes.pdfapplication/pdf973428https://www.arca.fiocruz.br/bitstream/icict/15679/2/Immature%20dendritic%20cells%20generated%20from%20cryopreserved%20human%20monocytes.pdf193a3021b1eb52b6e0670eabb39f64d9MD52TEXTImmature dendritic cells generated from cryopreserved human monocytes.pdf.txtImmature dendritic cells generated from cryopreserved human monocytes.pdf.txtExtracted texttext/plain35826https://www.arca.fiocruz.br/bitstream/icict/15679/3/Immature%20dendritic%20cells%20generated%20from%20cryopreserved%20human%20monocytes.pdf.txt4ba073fad56ee9d82a649a77347f768aMD53icict/156792018-04-16 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dc.title.pt_BR.fl_str_mv |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
title |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
spellingShingle |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation Silveira, Guilherme Ferreira Dendritic cells Cryopreservation imdDC allogeneic lymphocyte proliferation LPS Células Dendríticas Criopreservação Linfócitos |
title_short |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
title_full |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
title_fullStr |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
title_full_unstemmed |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
title_sort |
Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation |
author |
Silveira, Guilherme Ferreira |
author_facet |
Silveira, Guilherme Ferreira Wowk, Pryscilla Fanini Machado, Analia Maria Breckenfeld Santos, Claudia Nunes Duarte dos Bordignon, Juliano |
author_role |
author |
author2 |
Wowk, Pryscilla Fanini Machado, Analia Maria Breckenfeld Santos, Claudia Nunes Duarte dos Bordignon, Juliano |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Silveira, Guilherme Ferreira Wowk, Pryscilla Fanini Machado, Analia Maria Breckenfeld Santos, Claudia Nunes Duarte dos Bordignon, Juliano |
dc.subject.en.pt_BR.fl_str_mv |
Dendritic cells Cryopreservation imdDC allogeneic lymphocyte proliferation LPS |
topic |
Dendritic cells Cryopreservation imdDC allogeneic lymphocyte proliferation LPS Células Dendríticas Criopreservação Linfócitos |
dc.subject.decs.pt_BR.fl_str_mv |
Células Dendríticas Criopreservação Linfócitos |
description |
Financial support was obtained from Fiocruz, CNPq National Counsel of Technological and Scientific Development(477203/2009-4 and 552258/2011-3) and Fundação Araucária (18707/2010). |
publishDate |
2013 |
dc.date.issued.fl_str_mv |
2013 |
dc.date.accessioned.fl_str_mv |
2016-09-05T17:47:09Z |
dc.date.available.fl_str_mv |
2016-09-05T17:47:09Z |
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 |
SILVEIRA, Guilherme Ferreira et al. Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation. PLoS ONE, v. 8, n.7, p. 1-8, 2013. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/15679 |
dc.identifier.issn.pt_BR.fl_str_mv |
1932-6203 |
dc.identifier.doi.pt_BR.fl_str_mv |
10.1371/journal.pone.0071291 |
identifier_str_mv |
SILVEIRA, Guilherme Ferreira et al. Immature dendritic cells generated from cryopreserved human monocytes show impaired ability to respond to LPS and to induce allogeneic lymphocyte proliferation. PLoS ONE, v. 8, n.7, p. 1-8, 2013. 1932-6203 10.1371/journal.pone.0071291 |
url |
https://www.arca.fiocruz.br/handle/icict/15679 |
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por |
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por |
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info:eu-repo/semantics/openAccess |
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openAccess |
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