Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening

Detalhes bibliográficos
Autor(a) principal: Kessler, Rafael Luis
Data de Publicação: 2013
Outros Autores: Gradia, Daniela Fiori, Rampazzo, Rita de Cássia Pontello, Lourenço, Edio Elıgio, Fidêncio, Nilson José, Manhaes, Lauro, Probst, Christian Macagnan, Ávila, Andréa Rodrigues, Fragoso, Stenio Perdigão
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da FIOCRUZ (ARCA)
Texto Completo: https://www.arca.fiocruz.br/handle/icict/16018
Resumo: CNPq, Fundação Araucaria, Fiocruz, Capes
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spelling Kessler, Rafael LuisGradia, Daniela FioriRampazzo, Rita de Cássia PontelloLourenço, Edio ElıgioFidêncio, Nilson JoséManhaes, LauroProbst, Christian MacagnanÁvila, Andréa RodriguesFragoso, Stenio Perdigão2016-09-30T17:59:59Z2016-09-30T17:59:59Z2013KESSLER, Rafael Luis et al. Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening. PLoS ONE, v. 8, n. 6, p. 1-12, 2013.1932-6203https://www.arca.fiocruz.br/handle/icict/1601810.1371/journal.pone.0067441CNPq, Fundação Araucaria, Fiocruz, CapesFundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Fundação Oswaldo Cruz. Instituto Carlos Chagas. Curitiba, PR, Brasil.Trypanosoma cruzi is the etiological agent of Chagas disease, an illness that affects about 10 million people, mostly in South America, for which there is no effective treatment or vaccine. In this context, transgenic parasites expressing reporter genes are interesting tools for investigating parasite biology and host-parasite interactions, with a view to developing new strategies for disease prevention and treatment. We describe here the construction of a stably transfected fluorescent T. cruzi clone in which the GFP gene is integrated into the chromosome carrying the ribosomal cistron in T. cruzi Dm28c. This fluorescent T. cruzi produces detectable amounts of GFP only at replicative stages (epimastigote and amastigote), consistent with the larger amounts of GFP mRNA detected in these forms than in the non replicative trypomastigote stages. The fluorescence signal was also strongly correlated with the total number of parasites in T. cruzi cultures, providing a simple and rapid means of determining the growth inhibitory dose of anti-T.cruzi drugs in epimastigotes, by fluorometric microplate screening, and in amastigotes, by the flow cytometric quantification of T. cruzi-infected Vero cells. This fluorescent T. cruzi clone is, thus, an interesting tool for unbiased detection of the proliferating stages of the parasite, with multiple applications in the genetic analysis of T. cruzi, including analyses of host-parasite interactions, gene expression regulation and drug development.engIratxe PueblaStage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screeninginfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleTrypanosoma cruziTransgenic parasitesHost-parasite interactionDrug developmentInterações Hospedeiro-ParasitaAvaliação de Medicamentosinfo: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/16018/1/license.txt0271fb68963c017aa933c7aff60379f4MD51ORIGINALStage-Regulated GFP Expression in Trypanosoma cruzi.PDFStage-Regulated GFP Expression in Trypanosoma cruzi.PDFapplication/pdf2194571https://www.arca.fiocruz.br/bitstream/icict/16018/2/Stage-Regulated%20GFP%20Expression%20in%20Trypanosoma%20cruzi.PDF7ad80c423fdb2e2b11b74f6ec9b0b6b5MD52TEXTStage-Regulated GFP Expression in Trypanosoma cruzi.PDF.txtStage-Regulated GFP Expression in Trypanosoma cruzi.PDF.txtExtracted texttext/plain64651https://www.arca.fiocruz.br/bitstream/icict/16018/3/Stage-Regulated%20GFP%20Expression%20in%20Trypanosoma%20cruzi.PDF.txtd2aff59a8b7a44b4da9472a19b4e4862MD53icict/160182019-11-23 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dc.title.pt_BR.fl_str_mv Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
title Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
spellingShingle Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
Kessler, Rafael Luis
Trypanosoma cruzi
Transgenic parasites
Host-parasite interaction
Drug development
Interações Hospedeiro-Parasita
Avaliação de Medicamentos
title_short Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
title_full Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
title_fullStr Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
title_full_unstemmed Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
title_sort Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening
author Kessler, Rafael Luis
author_facet Kessler, Rafael Luis
Gradia, Daniela Fiori
Rampazzo, Rita de Cássia Pontello
Lourenço, Edio Elıgio
Fidêncio, Nilson José
Manhaes, Lauro
Probst, Christian Macagnan
Ávila, Andréa Rodrigues
Fragoso, Stenio Perdigão
author_role author
author2 Gradia, Daniela Fiori
Rampazzo, Rita de Cássia Pontello
Lourenço, Edio Elıgio
Fidêncio, Nilson José
Manhaes, Lauro
Probst, Christian Macagnan
Ávila, Andréa Rodrigues
Fragoso, Stenio Perdigão
author2_role author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Kessler, Rafael Luis
Gradia, Daniela Fiori
Rampazzo, Rita de Cássia Pontello
Lourenço, Edio Elıgio
Fidêncio, Nilson José
Manhaes, Lauro
Probst, Christian Macagnan
Ávila, Andréa Rodrigues
Fragoso, Stenio Perdigão
dc.subject.en.pt_BR.fl_str_mv Trypanosoma cruzi
Transgenic parasites
Host-parasite interaction
Drug development
topic Trypanosoma cruzi
Transgenic parasites
Host-parasite interaction
Drug development
Interações Hospedeiro-Parasita
Avaliação de Medicamentos
dc.subject.decs.pt_BR.fl_str_mv Interações Hospedeiro-Parasita
Avaliação de Medicamentos
description CNPq, Fundação Araucaria, Fiocruz, Capes
publishDate 2013
dc.date.issued.fl_str_mv 2013
dc.date.accessioned.fl_str_mv 2016-09-30T17:59:59Z
dc.date.available.fl_str_mv 2016-09-30T17:59:59Z
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 KESSLER, Rafael Luis et al. Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening. PLoS ONE, v. 8, n. 6, p. 1-12, 2013.
dc.identifier.uri.fl_str_mv https://www.arca.fiocruz.br/handle/icict/16018
dc.identifier.issn.pt_BR.fl_str_mv 1932-6203
dc.identifier.doi.pt_BR.fl_str_mv 10.1371/journal.pone.0067441
identifier_str_mv KESSLER, Rafael Luis et al. Stage-regulated GFP expression in Trypanosoma cruzi: applications from host-parasite interactions to drug screening. PLoS ONE, v. 8, n. 6, p. 1-12, 2013.
1932-6203
10.1371/journal.pone.0067441
url https://www.arca.fiocruz.br/handle/icict/16018
dc.language.iso.fl_str_mv eng
language eng
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Iratxe Puebla
publisher.none.fl_str_mv Iratxe Puebla
dc.source.none.fl_str_mv reponame:Repositório Institucional da FIOCRUZ (ARCA)
instname:Fundação Oswaldo Cruz (FIOCRUZ)
instacron:FIOCRUZ
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instacron_str FIOCRUZ
institution FIOCRUZ
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collection Repositório Institucional da FIOCRUZ (ARCA)
bitstream.url.fl_str_mv https://www.arca.fiocruz.br/bitstream/icict/16018/1/license.txt
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