DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis.
Autor(a) principal: | |
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Data de Publicação: | 2010 |
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/11003 |
Resumo: | Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, Brasil |
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Cunha, Antonio Ricardo KhouriNovais, Fernanda OliveiraSantana, GiséliaOliveira, Camila Indiani deSantos, Marcos André Vannier dosBarral, Aldina Maria PradoBarral Netto, ManoelVan Weyenbergh, Johan Jozef Rosa Maria2015-06-29T17:59:50Z2015-06-29T17:59:50Z2010KHOURI, A. R. et al. DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. PLoS One, v. 5, n. 12, p. e14394, 2010.1932-6203https://www.arca.fiocruz.br/handle/icict/11003engPublic Library of ScienceDETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis.info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, Brasil / Institute for Investigation in Immunology. INCT. São Paulo, SP, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, Brasil / Institute for Investigation in Immunology. INCT. São Paulo, SP, BrasilFundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, Brasil / Institute for Investigation in Immunology. INCT. São Paulo, SP, BrasilBackground: Chemotherapy remains the primary tool for treatment and control of human leishmaniasis. However, currently available drugs present serious problems regarding side-effects, variable efficacy, and cost. Affordable and less toxic drugs are urgently needed for leishmaniasis. Methodology/Principal Findings: We demonstrate, by microscopy and viability assays, that superoxide dismutase inhibitor diethyldithiocarbamate (DETC) dose-dependently induces parasite killing (p,0.001) and is able to ‘‘sterilize’’ Leishmania amazonensis infection at 2 mM in human macrophages in vitro. We also show that DETC-induced superoxide production (p,0.001) and parasite destruction (p,0.05) were reverted by the addition of the antioxidant N-acetylcysteine, indicating that DETC-induced killing occurs through oxidative damage. Furthermore, ultrastructural analysis by electron microscopy demonstrates a rapid and highly selective destruction of amastigotes in the phagosome upon DETC treatment, without any apparent damage to the host cell, including its mitochondria. In addition, DETC significantly induced parasite killing in Leishmania promastigotes in axenic culture. In murine macrophages infected with Leishmania braziliensis, DETC significantly induced in vitro superoxide production (p = 0.0049) and parasite killing (p = 0.0043). In vivo treatment with DETC in BALB/C mice infected with Leishmania braziliensis caused a significant decrease in lesion size (p,0.0001), paralleled by a 100-fold decrease (p = 0.0087) in parasite burden. Conclusions/Significance: Due to its strong leishmanicidal effect in human macrophages in vitro, its in vivo effectiveness in a murine model, and its previously demonstrated in vivo safety profile in HIV treatment, DETC treatment might be considered as a valuable therapeutic option in human leishmaniasis, including HIV/Leishmania co-infection.Ditiocarb/farmacologiaLeishmania/efeitos de drogasLeishmania/metabolismoLeishmaniose/quimioterapiaAdjuvantes Imunológicos/farmacologiaAnimaisAntioxidantes/químicaApoptoseSobrevivência CelularHumanosMacrófagos/citologiaMacrófagos/metabolismoCamundongos TransgênicosCamundongos Endogâmicos BALB CMitocôndrias/metabolismoNecroseFagossomos/metabolismoinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-82354https://www.arca.fiocruz.br/bitstream/icict/11003/1/license.txt8b4c200b4e10021c5683c6ccaba07169MD51ORIGINALKhouri, R DETC Induces....pdfKhouri, R DETC Induces....pdfapplication/pdf2463068https://www.arca.fiocruz.br/bitstream/icict/11003/2/Khouri%2c%20R%20DETC%20Induces....pdf149d412162140e1823da4614843403c6MD52TEXTKhouri, R DETC Induces....pdf.txtKhouri, R DETC Induces....pdf.txtExtracted texttext/plain41084https://www.arca.fiocruz.br/bitstream/icict/11003/3/Khouri%2c%20R%20DETC%20Induces....pdf.txtf336fa753e9782eba8261cd02d78754fMD53icict/110032023-03-15 14:33:18.992oai:www.arca.fiocruz.br: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Repositório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352023-03-15T17:33:18Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.pt_BR.fl_str_mv |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
title |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
spellingShingle |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. Cunha, Antonio Ricardo Khouri Ditiocarb/farmacologia Leishmania/efeitos de drogas Leishmania/metabolismo Leishmaniose/quimioterapia Adjuvantes Imunológicos/farmacologia Animais Antioxidantes/química Apoptose Sobrevivência Celular Humanos Macrófagos/citologia Macrófagos/metabolismo Camundongos Transgênicos Camundongos Endogâmicos BALB C Mitocôndrias/metabolismo Necrose Fagossomos/metabolismo |
title_short |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
title_full |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
title_fullStr |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
title_full_unstemmed |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
title_sort |
DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. |
author |
Cunha, Antonio Ricardo Khouri |
author_facet |
Cunha, Antonio Ricardo Khouri Novais, Fernanda Oliveira Santana, Gisélia Oliveira, Camila Indiani de Santos, Marcos André Vannier dos Barral, Aldina Maria Prado Barral Netto, Manoel Van Weyenbergh, Johan Jozef Rosa Maria |
author_role |
author |
author2 |
Novais, Fernanda Oliveira Santana, Gisélia Oliveira, Camila Indiani de Santos, Marcos André Vannier dos Barral, Aldina Maria Prado Barral Netto, Manoel Van Weyenbergh, Johan Jozef Rosa Maria |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Cunha, Antonio Ricardo Khouri Novais, Fernanda Oliveira Santana, Gisélia Oliveira, Camila Indiani de Santos, Marcos André Vannier dos Barral, Aldina Maria Prado Barral Netto, Manoel Van Weyenbergh, Johan Jozef Rosa Maria |
dc.subject.decs.pt_BR.fl_str_mv |
Ditiocarb/farmacologia Leishmania/efeitos de drogas Leishmania/metabolismo Leishmaniose/quimioterapia Adjuvantes Imunológicos/farmacologia Animais Antioxidantes/química Apoptose Sobrevivência Celular Humanos Macrófagos/citologia Macrófagos/metabolismo Camundongos Transgênicos Camundongos Endogâmicos BALB C Mitocôndrias/metabolismo Necrose Fagossomos/metabolismo |
topic |
Ditiocarb/farmacologia Leishmania/efeitos de drogas Leishmania/metabolismo Leishmaniose/quimioterapia Adjuvantes Imunológicos/farmacologia Animais Antioxidantes/química Apoptose Sobrevivência Celular Humanos Macrófagos/citologia Macrófagos/metabolismo Camundongos Transgênicos Camundongos Endogâmicos BALB C Mitocôndrias/metabolismo Necrose Fagossomos/metabolismo |
description |
Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Microbiologia e Immunoregulação / Laboratório de Imunoparasitologia / Laboratório de Biologia Parasitária. Salvador, BA, Brasil |
publishDate |
2010 |
dc.date.issued.fl_str_mv |
2010 |
dc.date.accessioned.fl_str_mv |
2015-06-29T17:59:50Z |
dc.date.available.fl_str_mv |
2015-06-29T17:59:50Z |
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 |
KHOURI, A. R. et al. DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. PLoS One, v. 5, n. 12, p. e14394, 2010. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/11003 |
dc.identifier.issn.none.fl_str_mv |
1932-6203 |
identifier_str_mv |
KHOURI, A. R. et al. DETC induces Leishmania parasite killing in human in vitro and murine in vivo models: a promising therapeutic alternative in Leishmaniasis. PLoS One, v. 5, n. 12, p. e14394, 2010. 1932-6203 |
url |
https://www.arca.fiocruz.br/handle/icict/11003 |
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eng |
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eng |
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info:eu-repo/semantics/openAccess |
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Public Library of Science |
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Public Library of Science |
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FIOCRUZ |
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Repositório Institucional da FIOCRUZ (ARCA) |
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Repositório Institucional da FIOCRUZ (ARCA) |
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