Experimental chronic granulomatous inflammatory process in fish: a morphological, ultrastructural and immunocytochemical study

Detalhes bibliográficos
Autor(a) principal: Matushima, Eliana Reiko
Data de Publicação: 2006
Outros Autores: Longatto Filho, Adhemar, Kanamura, Cristina Takami, Sinhorini, Idércio Luiz
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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spelling 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
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dc.identifier.doi.none.fl_str_mv 10.11606/issn.1678-4456.bjvras.2006.26494