Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Veterinary Research and Animal Science |
DOI: | 10.11606/issn.1678-4456.bjvras.2006.26494 |
Texto Completo: | https://www.revistas.usp.br/bjvras/article/view/26494 |
Resumo: | The purpose of the present study was to evaluate the chronic granulomatous inflammatory process experimentally induced in Oreochromis niloticus by the inoculation of BCG and to clarify aspects of the inflammatory reaction in fish for a better understanding of the phylogeny of the process. Results obtained by light microscopy and ultrastructural analysis showed the participation of macrophages, thrombocytes, lymphocytes, eosinophils, plasma cells and foreign type giant cells in the inflammatory process. Besides these cell types, a granulomatous reaction mainly consisting of epithelioid cells was also observed ultrastructurally. These epithelioid cells developed desmosomes throughout the experiment, and also began to express receptors for cytokeratin. Both findings are immunocytochemically characteristic of epithelial cells. Pigment cells (melanomacrophages) could also be seen surrounding all the granulomatoid formation in a crescent fashion and participating in the chronic granulomatous inflammatory reaction. |
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Brazilian Journal of Veterinary Research and Animal Science |
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Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical studyProcesso inflamatório crônico granulomatoso experimental em peixes: um estudo morfológico, ultraestrutural e imunohistoquímicoInflamaçãoPeixesTilápia-do-NiloInflammationFishNile tilapiaThe purpose of the present study was to evaluate the chronic granulomatous inflammatory process experimentally induced in Oreochromis niloticus by the inoculation of BCG and to clarify aspects of the inflammatory reaction in fish for a better understanding of the phylogeny of the process. Results obtained by light microscopy and ultrastructural analysis showed the participation of macrophages, thrombocytes, lymphocytes, eosinophils, plasma cells and foreign type giant cells in the inflammatory process. Besides these cell types, a granulomatous reaction mainly consisting of epithelioid cells was also observed ultrastructurally. These epithelioid cells developed desmosomes throughout the experiment, and also began to express receptors for cytokeratin. Both findings are immunocytochemically characteristic of epithelial cells. Pigment cells (melanomacrophages) could also be seen surrounding all the granulomatoid formation in a crescent fashion and participating in the chronic granulomatous inflammatory reaction.O objetivo do presente estudo foi avaliar o processo inflamatório crônico granulomatoso induzido experimentalmente em Oreochromis niloticus através da inoculação de BCG e elucidar aspectos da reação inflamatória em peixes para uma melhor compreensão da filogenia do processo. Os resultados obtidos por microscopia de luz comum e ultra-estrutural demonstraram a participação de macrófagos, trombócitos, linfócitos, eosinófilos, células plasmáticas e células gigante tipo corpo estranho no processo inflamatório. Além desses tipos celulares, uma reação granulomatosa constituída predominantemente de células epitelióides também foram observadas ultraestruturalmente. Essas células epitelióides desenvolveram desmossomos ao longo do experimento, e também passaram a expressar receptores para citoqueratina, características estas de células epiteliais. Células pigmentares (melanomacrófagos), envolvendo de maneira crescente toda a formação granulomatóide e, participando ativamente da reação inflamatória crônica granulomatosa.Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia2006-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/bjvras/article/view/2649410.11606/issn.1678-4456.bjvras.2006.26494Brazilian Journal of Veterinary Research and Animal Science; Vol. 43 Núm. 2 (2006); 152-158Brazilian Journal of Veterinary Research and Animal Science; Vol. 43 No. 2 (2006); 152-158Brazilian Journal of Veterinary Research and Animal Science; v. 43 n. 2 (2006); 152-158Brazilian Journal of Veterinary Research and Animal Science; V. 43 N. 2 (2006); 152-1581678-44561413-9596reponame:Brazilian Journal of Veterinary Research and Animal Scienceinstname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)instacron:USPenghttps://www.revistas.usp.br/bjvras/article/view/26494/28277Matushima, Eliana ReikoLongatto Filho, AdhemarKanamura, Cristina TakamiSinhorini, Idércio Luizinfo:eu-repo/semantics/openAccess2020-06-23T04:18:34Zoai:revistas.usp.br:article/26494Revistahttps://www.revistas.usp.br/bjvrasPUBhttps://www.revistas.usp.br/bjvras/oaibjvras@usp.br1413-95961413-9596opendoar:https://www.revistas.usp.br/bjvras/index2023-01-12T16:42:46.427269Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)false |
dc.title.none.fl_str_mv |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study Processo inflamatório crônico granulomatoso experimental em peixes: um estudo morfológico, ultraestrutural e imunohistoquímico |
title |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
spellingShingle |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study Matushima, Eliana Reiko Inflamação Peixes Tilápia-do-Nilo Inflammation Fish Nile tilapia Matushima, Eliana Reiko Inflamação Peixes Tilápia-do-Nilo Inflammation Fish Nile tilapia |
title_short |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
title_full |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
title_fullStr |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
title_full_unstemmed |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
title_sort |
Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study |
author |
Matushima, Eliana Reiko |
author_facet |
Matushima, Eliana Reiko Matushima, Eliana Reiko Longatto Filho, Adhemar Kanamura, Cristina Takami Sinhorini, Idércio Luiz Longatto Filho, Adhemar Kanamura, Cristina Takami Sinhorini, Idércio Luiz |
author_role |
author |
author2 |
Longatto Filho, Adhemar Kanamura, Cristina Takami Sinhorini, Idércio Luiz |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Matushima, Eliana Reiko Longatto Filho, Adhemar Kanamura, Cristina Takami Sinhorini, Idércio Luiz |
dc.subject.por.fl_str_mv |
Inflamação Peixes Tilápia-do-Nilo Inflammation Fish Nile tilapia |
topic |
Inflamação Peixes Tilápia-do-Nilo Inflammation Fish Nile tilapia |
description |
The purpose of the present study was to evaluate the chronic granulomatous inflammatory process experimentally induced in Oreochromis niloticus by the inoculation of BCG and to clarify aspects of the inflammatory reaction in fish for a better understanding of the phylogeny of the process. Results obtained by light microscopy and ultrastructural analysis showed the participation of macrophages, thrombocytes, lymphocytes, eosinophils, plasma cells and foreign type giant cells in the inflammatory process. Besides these cell types, a granulomatous reaction mainly consisting of epithelioid cells was also observed ultrastructurally. These epithelioid cells developed desmosomes throughout the experiment, and also began to express receptors for cytokeratin. Both findings are immunocytochemically characteristic of epithelial cells. Pigment cells (melanomacrophages) could also be seen surrounding all the granulomatoid formation in a crescent fashion and participating in the chronic granulomatous inflammatory reaction. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-04-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26494 10.11606/issn.1678-4456.bjvras.2006.26494 |
url |
https://www.revistas.usp.br/bjvras/article/view/26494 |
identifier_str_mv |
10.11606/issn.1678-4456.bjvras.2006.26494 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26494/28277 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science; Vol. 43 Núm. 2 (2006); 152-158 Brazilian Journal of Veterinary Research and Animal Science; Vol. 43 No. 2 (2006); 152-158 Brazilian Journal of Veterinary Research and Animal Science; v. 43 n. 2 (2006); 152-158 Brazilian Journal of Veterinary Research and Animal Science; V. 43 N. 2 (2006); 152-158 1678-4456 1413-9596 reponame:Brazilian Journal of Veterinary Research and Animal Science instname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP |
instname_str |
Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Brazilian Journal of Veterinary Research and Animal Science |
collection |
Brazilian Journal of Veterinary Research and Animal Science |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
repository.mail.fl_str_mv |
bjvras@usp.br |
_version_ |
1822182143837601792 |
dc.identifier.doi.none.fl_str_mv |
10.11606/issn.1678-4456.bjvras.2006.26494 |