Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata)
Autor(a) principal: | |
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Data de Publicação: | 1999 |
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/3841 |
Resumo: | Acknowledgements to A.L. de Amorim, FF Cruz, ID Pedro (Department of Pathology, Instituto Oswaldo Cruz) for their technical assistance. |
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Mendonça, Cristiane Lafetá Furtado deCarvalho, Omar dos SantosMota, Ester MariaMachado, Marcelo PelajoCaputo, Luzia F. G.Lenzi, Henrique Leonel2012-04-13T19:45:23Z2012-04-13T19:45:23Z1999MENDONCA, Cristiane L.G.F. et al. Penetration Sites and Migratory Routes of Angiostrongylus costaricensis in the Experimental Intermediate Host (Sarasinula marginata). Memórias do Instituto Oswaldo Cruz, Rio de Janeiro, v.94, n.4, p. 549-556, 1999.0074-0276https://www.arca.fiocruz.br/handle/icict/384110.1590/S0074-02761999000400022Acknowledgements to A.L. de Amorim, FF Cruz, ID Pedro (Department of Pathology, Instituto Oswaldo Cruz) for their technical assistance.Fundação Oswaldo Cruz. Centro de Pesquisas René-Rachou. Laboratório de Helmintoses Intestinais. Belo Horizonte, MG, BrasilFundação Oswaldo Cruz. Centro de Pesquisas René-Rachou. Laboratório de Helmintoses Intestinais. Belo Horizonte, MG, BrasilFundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Patologia. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Patologia. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Patologia. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Patologia. Rio de Janeiro, RJ, Brasil.The intermediate hosts of Angiostrongylus costaricensis are terrestrian molluscs, mostly of the family Veronicellidae. The present work aimed at clarifying more accurately the sites of penetration and the migratory routes of A. costaricensis in the tissue slugs and at verifying the pattern of the perilarval reaction at different times of infection. Slugs were individually infected with 5,000 L1, and killed from 30 min to 30 days after infection. From 30 min up to 2 hr after infection, L1 were found within the lumen of different segments of the digestive tube having their number diminished in more advanced times after exposition until complete disappearance. After 30 min of exposition, percutaneous infection occurred, simultaneously to oral infection. Perilarval reaction was observed from 2 hr of infection around larvae in fibromuscular layer, appearing later (after 6 hr) around larvae located in the viscera. A pre-granulomatous reaction was characterized by gradative concentration of amebocytes around larvae, evolving two well-organized granulomas. In this work we confirmed the simultaneous occurrence of oral and percutaneous infections. Perilarval reaction, when very well developed, defined typical granulomatous structure, including epithelioid cell transformation. The infection also caused a systemic mobilization of amebocytes and provoked amebocyte-endothelium interactions.engFundação Oswaldo Cruz. 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dc.title.pt_BR.fl_str_mv |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
title |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
spellingShingle |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) Mendonça, Cristiane Lafetá Furtado de Angiostrongylus costaricensis Granuloma Migratory routes Amebocytes Intermediate host Sarasinula marginata Angiostrongylus Interações Hospedeiro-Parasita Moluscos - parasitologia Infecções por Strongylida |
title_short |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
title_full |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
title_fullStr |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
title_full_unstemmed |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
title_sort |
Penetration sites and migratory routes of Angiostrongylus costaricensis in the experimental intermediate host (Sarasinula marginata) |
author |
Mendonça, Cristiane Lafetá Furtado de |
author_facet |
Mendonça, Cristiane Lafetá Furtado de Carvalho, Omar dos Santos Mota, Ester Maria Machado, Marcelo Pelajo Caputo, Luzia F. G. Lenzi, Henrique Leonel |
author_role |
author |
author2 |
Carvalho, Omar dos Santos Mota, Ester Maria Machado, Marcelo Pelajo Caputo, Luzia F. G. Lenzi, Henrique Leonel |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Mendonça, Cristiane Lafetá Furtado de Carvalho, Omar dos Santos Mota, Ester Maria Machado, Marcelo Pelajo Caputo, Luzia F. G. Lenzi, Henrique Leonel |
dc.subject.en.pt_BR.fl_str_mv |
Angiostrongylus costaricensis Granuloma Migratory routes Amebocytes Intermediate host Sarasinula marginata |
topic |
Angiostrongylus costaricensis Granuloma Migratory routes Amebocytes Intermediate host Sarasinula marginata Angiostrongylus Interações Hospedeiro-Parasita Moluscos - parasitologia Infecções por Strongylida |
dc.subject.decs.pt_BR.fl_str_mv |
Angiostrongylus Interações Hospedeiro-Parasita Moluscos - parasitologia Infecções por Strongylida |
description |
Acknowledgements to A.L. de Amorim, FF Cruz, ID Pedro (Department of Pathology, Instituto Oswaldo Cruz) for their technical assistance. |
publishDate |
1999 |
dc.date.issued.fl_str_mv |
1999 |
dc.date.accessioned.fl_str_mv |
2012-04-13T19:45:23Z |
dc.date.available.fl_str_mv |
2012-04-13T19:45:23Z |
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 |
MENDONCA, Cristiane L.G.F. et al. Penetration Sites and Migratory Routes of Angiostrongylus costaricensis in the Experimental Intermediate Host (Sarasinula marginata). Memórias do Instituto Oswaldo Cruz, Rio de Janeiro, v.94, n.4, p. 549-556, 1999. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/3841 |
dc.identifier.issn.none.fl_str_mv |
0074-0276 |
dc.identifier.doi.none.fl_str_mv |
10.1590/S0074-02761999000400022 |
identifier_str_mv |
MENDONCA, Cristiane L.G.F. et al. Penetration Sites and Migratory Routes of Angiostrongylus costaricensis in the Experimental Intermediate Host (Sarasinula marginata). Memórias do Instituto Oswaldo Cruz, Rio de Janeiro, v.94, n.4, p. 549-556, 1999. 0074-0276 10.1590/S0074-02761999000400022 |
url |
https://www.arca.fiocruz.br/handle/icict/3841 |
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eng |
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eng |
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openAccess |
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Fundação Oswaldo Cruz. Instituto Oswaldo Cruz |
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Fundação Oswaldo Cruz. Instituto Oswaldo Cruz |
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Repositório Institucional da FIOCRUZ (ARCA) |
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