Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da FURG (RI FURG) |
Texto Completo: | http://repositorio.furg.br/handle/1/2933 http://dx.doi.org/10.1590/S0100-736X2012000300013 |
Resumo: | Mycobacteriosis affects various species of fish, including those cultured with commercial purposes. It is a chronic systemic with granuloma forming disease known as fish mycobacteriosis. In the last few years the interest of fish culture has been increasing due to the reduction of the natural fish stocks. However the intensification of fish culture has collaborated to the development of diseases such as mycobacteriosis, causing losses due to the chronic characteristics and difficult diagnosis. This study is to report two cases of mycobacteriosis observed at "Laboratório de Piscicultura Estuarina e Marinha of the Universidade Federal do Rio Grande (FURG)", one for Brazilian flounder Paralichthys orbignyanus and another for barber goby Elacatinus figaro. The Fite-Faraco staining protocol was used. Membranes of mycobacterial cells contain a waxy substance composed of mycolic acids. These are ß-hydroxy carboxylic acids with chain lengths of up to 90 carbon atoms. The property of acid fastness is related to the carbon chain length of the mycolic acid found in any particular species. The fish mycobacterium is much less acid and alcohol fast than the tubercle bacillus and the classic Ziehl-Neelsen Staining Protocol may give false results. The presence of mycobacterial antigen lesions was studied by immunohistological methods using monoclonal antibodies to Mycobacterium marinum. Humans may be infected by these bacteria and develop cutaneous granuloma. In this paper the necessity is stressed for a correct diagnosis of the disease, contributing to the prevention of its establishment in aquatic facilities, and thus, preserving cultured fish as well as human beings from infection. |
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Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímicoMicobacteriosis by Mycobacterium marinum in Brazilian flounder Paralichthys orbignyanus and barber goby Elancatinus figaro: histopathological and imonuhistochemical diagnosisMycobacterium marinumMycobacteriosisParalichthys orbignyanusElacatinus figaroInmunohistochemistryMicobacterioseImuno-histoquímicaMycobacteriosis affects various species of fish, including those cultured with commercial purposes. It is a chronic systemic with granuloma forming disease known as fish mycobacteriosis. In the last few years the interest of fish culture has been increasing due to the reduction of the natural fish stocks. However the intensification of fish culture has collaborated to the development of diseases such as mycobacteriosis, causing losses due to the chronic characteristics and difficult diagnosis. This study is to report two cases of mycobacteriosis observed at "Laboratório de Piscicultura Estuarina e Marinha of the Universidade Federal do Rio Grande (FURG)", one for Brazilian flounder Paralichthys orbignyanus and another for barber goby Elacatinus figaro. The Fite-Faraco staining protocol was used. Membranes of mycobacterial cells contain a waxy substance composed of mycolic acids. These are ß-hydroxy carboxylic acids with chain lengths of up to 90 carbon atoms. The property of acid fastness is related to the carbon chain length of the mycolic acid found in any particular species. The fish mycobacterium is much less acid and alcohol fast than the tubercle bacillus and the classic Ziehl-Neelsen Staining Protocol may give false results. The presence of mycobacterial antigen lesions was studied by immunohistological methods using monoclonal antibodies to Mycobacterium marinum. Humans may be infected by these bacteria and develop cutaneous granuloma. In this paper the necessity is stressed for a correct diagnosis of the disease, contributing to the prevention of its establishment in aquatic facilities, and thus, preserving cultured fish as well as human beings from infection.As micobacterioses afetam várias espécies de peixes, tanto comerciais como ornamentais. É uma enfermidade sistêmica com formação de granulomas, conhecida como micobacteriose de peixes. O desenvolvimento da aquicultura tem aumentado o número de casos com essa enfermidade que muitas vezes é de difícil diagnóstico. Neste trabalho apresentamos dois casos de micobacterioses em Paralichthys orbignyanus e Elacatinus figaro provenientes do Laboratório de Piscicultura Estuarina e Marinha da Universidade Federal do Rio Grande (FURG). As micobactérias de peixes possuem menos ácidos graxos que as de mamíferos, por isso foi utilizado o protocolo de coloração de Fite-Faraco, uma vez que o protocolo de coloração clássico de Ziehl Neelsen pode resultar em falsos negativos. Para determinar o tipo de micobactéria foi utilizada a imuno-histoquímica com a qual se pode diagnosticar a presença de Mycobacterium marinum. A enfermidade pode ser transmitida para o homem e com esse trabalho ressalta-se a necessidade de fazer o diagnóstico correto e implantar medidas de proteção para as pessoas que estão em contato com os peixes infectados.2012-12-04T17:51:30Z2012-12-04T17:51:30Z2012info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfROMANO, Luis Alberto; SAMPAIO, Luís André Nassr de; TESSER, Marcelo Borges. Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico. Pesquisa Veterinária Brasileira, v. 32, n. 3, p. 254-258, 2012. Disponível em: <http://www.scielo.br/pdf/pvb/v32n3/a13v32n3.pdf>. Acesso em: 28 jul. 2012.0100-736Xhttp://repositorio.furg.br/handle/1/2933http://dx.doi.org/10.1590/S0100-736X2012000300013porRomano, Luis AlbertoSampaio, Luís André Nassr deTesser, Marcelo Borgesinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FURG (RI FURG)instname:Universidade Federal do Rio Grande (FURG)instacron:FURG2013-04-22T21:45:09Zoai:repositorio.furg.br:1/2933Repositório InstitucionalPUBhttps://repositorio.furg.br/oai/request || http://200.19.254.174/oai/requestopendoar:2013-04-22T21:45:09Repositório Institucional da FURG (RI FURG) - Universidade Federal do Rio Grande (FURG)false |
dc.title.none.fl_str_mv |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico Micobacteriosis by Mycobacterium marinum in Brazilian flounder Paralichthys orbignyanus and barber goby Elancatinus figaro: histopathological and imonuhistochemical diagnosis |
title |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
spellingShingle |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico Romano, Luis Alberto Mycobacterium marinum Mycobacteriosis Paralichthys orbignyanus Elacatinus figaro Inmunohistochemistry Micobacteriose Imuno-histoquímica |
title_short |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
title_full |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
title_fullStr |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
title_full_unstemmed |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
title_sort |
Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico |
author |
Romano, Luis Alberto |
author_facet |
Romano, Luis Alberto Sampaio, Luís André Nassr de Tesser, Marcelo Borges |
author_role |
author |
author2 |
Sampaio, Luís André Nassr de Tesser, Marcelo Borges |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Romano, Luis Alberto Sampaio, Luís André Nassr de Tesser, Marcelo Borges |
dc.subject.por.fl_str_mv |
Mycobacterium marinum Mycobacteriosis Paralichthys orbignyanus Elacatinus figaro Inmunohistochemistry Micobacteriose Imuno-histoquímica |
topic |
Mycobacterium marinum Mycobacteriosis Paralichthys orbignyanus Elacatinus figaro Inmunohistochemistry Micobacteriose Imuno-histoquímica |
description |
Mycobacteriosis affects various species of fish, including those cultured with commercial purposes. It is a chronic systemic with granuloma forming disease known as fish mycobacteriosis. In the last few years the interest of fish culture has been increasing due to the reduction of the natural fish stocks. However the intensification of fish culture has collaborated to the development of diseases such as mycobacteriosis, causing losses due to the chronic characteristics and difficult diagnosis. This study is to report two cases of mycobacteriosis observed at "Laboratório de Piscicultura Estuarina e Marinha of the Universidade Federal do Rio Grande (FURG)", one for Brazilian flounder Paralichthys orbignyanus and another for barber goby Elacatinus figaro. The Fite-Faraco staining protocol was used. Membranes of mycobacterial cells contain a waxy substance composed of mycolic acids. These are ß-hydroxy carboxylic acids with chain lengths of up to 90 carbon atoms. The property of acid fastness is related to the carbon chain length of the mycolic acid found in any particular species. The fish mycobacterium is much less acid and alcohol fast than the tubercle bacillus and the classic Ziehl-Neelsen Staining Protocol may give false results. The presence of mycobacterial antigen lesions was studied by immunohistological methods using monoclonal antibodies to Mycobacterium marinum. Humans may be infected by these bacteria and develop cutaneous granuloma. In this paper the necessity is stressed for a correct diagnosis of the disease, contributing to the prevention of its establishment in aquatic facilities, and thus, preserving cultured fish as well as human beings from infection. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-12-04T17:51:30Z 2012-12-04T17:51:30Z 2012 |
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.uri.fl_str_mv |
ROMANO, Luis Alberto; SAMPAIO, Luís André Nassr de; TESSER, Marcelo Borges. Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico. Pesquisa Veterinária Brasileira, v. 32, n. 3, p. 254-258, 2012. Disponível em: <http://www.scielo.br/pdf/pvb/v32n3/a13v32n3.pdf>. Acesso em: 28 jul. 2012. 0100-736X http://repositorio.furg.br/handle/1/2933 http://dx.doi.org/10.1590/S0100-736X2012000300013 |
identifier_str_mv |
ROMANO, Luis Alberto; SAMPAIO, Luís André Nassr de; TESSER, Marcelo Borges. Micobacteriose por Mycobacterium marinum em “linguado” Poaralichthys orbignyanus e em “barber goby” Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico. Pesquisa Veterinária Brasileira, v. 32, n. 3, p. 254-258, 2012. Disponível em: <http://www.scielo.br/pdf/pvb/v32n3/a13v32n3.pdf>. Acesso em: 28 jul. 2012. 0100-736X |
url |
http://repositorio.furg.br/handle/1/2933 http://dx.doi.org/10.1590/S0100-736X2012000300013 |
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por |
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openAccess |
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application/pdf |
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reponame:Repositório Institucional da FURG (RI FURG) instname:Universidade Federal do Rio Grande (FURG) instacron:FURG |
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Universidade Federal do Rio Grande (FURG) |
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Repositório Institucional da FURG (RI FURG) |
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Repositório Institucional da FURG (RI FURG) - Universidade Federal do Rio Grande (FURG) |
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