Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish

Detalhes bibliográficos
Autor(a) principal: Hauser-Davis, Rachel Ann
Data de Publicação: 2014
Outros Autores: Bastos, Frederico Freire, Dantas, Rafael Ferreira, Tobar, Santiago Alonso Leitão, Bastos Neto, Jayme da Cunha, Bastos, Vera Lucia Freire da Cunha, Ziolli, Roberta Lourenço, Arruda, Marco Aurélio Zezzi
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da FIOCRUZ (ARCA)
Texto Completo: https://www.arca.fiocruz.br/handle/icict/10172
Resumo: UNICAMP. Instituto de Química. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil / UNICAMP. Instituto de Química. Instituto Nacional de Ciência e Tecnologia de Bioanalítica. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil.
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spelling Hauser-Davis, Rachel AnnBastos, Frederico FreireDantas, Rafael FerreiraTobar, Santiago Alonso LeitãoBastos Neto, Jayme da CunhaBastos, Vera Lucia Freire da CunhaZiolli, Roberta LourençoArruda, Marco Aurélio Zezzi2015-05-04T16:34:33Z2015-05-04T16:34:33Z2014HAUSER-DAVIS, Rachel Ann et al. Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish. Ecotoxicology and Environmental Safety, v.103, p.24–28, 2014.0147-6513https://www.arca.fiocruz.br/handle/icict/1017210.1016/j.ecoenv.2014.01.015engScienceDirectBehaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fishinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleUNICAMP. Instituto de Química. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil / UNICAMP. Instituto de Química. Instituto Nacional de Ciência e Tecnologia de Bioanalítica. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil.Universidade do Estado do Rio de Janeiro. Instituto de Biologia Roberto Alcântara Gomes. Departamento de Bioquímica. Rio de Janeiro, RJ, Brasil.Universidade do Estado do Rio de Janeiro. Instituto de Biologia Roberto Alcântara Gomes. Departamento de Bioquímica. Rio de Janeiro, RJ, Brasil / Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Bioquímica de Proteínas e Peptídeos. Rio de Janeiro, RJ, Brasil.Universidade do Estado do Rio de Janeiro. Instituto de Biologia Roberto Alcântara Gomes. Departamento de Bioquímica. Rio de Janeiro, RJ, Brasil.Universidade do Estado do Rio de Janeiro. Instituto de Biologia Roberto Alcântara Gomes. Departamento de Bioquímica. Rio de Janeiro, RJ, Brasil.UNICAMP. Instituto de Química. Instituto Nacional de Ciência e Tecnologia de Bioanalítica. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil.Universidade Federal do Rio de Janeiro. Programa de Pós-Graduação em Biodiversidade Neotropical. Rio de Janeiro, RJ, Brasil.UNICAMP. Instituto de Química. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil / UNICAMP. Instituto de Química. Instituto Nacional de Ciência e Tecnologia de Bioanalítica. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil.The pacu (Piaractus mesopotamicus) is a hypoxia-tolerant neotropical fish species. There is little or no information in this species regarding biochemical adaptations to waters with different oxygen concentrations, such as the production of reactive oxygen species and antioxidant scavengers, which might be of interest in the study of antioxidant defense mechanisms. Metallothioneins (MT) have been widely applied as biomarkers for metal exposure in fish liver, and, recently, in bile. These metalloproteins, however, have also been reported as free radical scavengers, although studies in this regard are scarce in fish. In this context, normoxic and hypoxic controlled experiments were conducted with pacu specimens and MT levels were quantified in both liver and bile. Reduced glutathione (GSH) indicative of oxidative stress, and thiobarbituric acid reactive substances (TBARS), indicative of lipid peroxidation, were also determined in liver. The results demonstrate that hypoxic fish present significantly lower metallothionein levels in liver and bile and lower reduced glutathione levels in liver, whereas lipid peroxidation was not significantly different between hypoxic and normoxic fish. The results of the present study seem to suggest that metallothioneins may actively participate in redox regulation in hypoxic fish in both bile and liver. MT levels in these organs may be temporarily suppressed, supporting the notion that down-regulation of oxidant scavengers during the oxidative burst is important in defense signaling in these adapted organisms.MetallothioneinGSHTBARSFish bile and liverHypoxiaCiências BiológicasPeixesinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txttext/plain1914https://www.arca.fiocruz.br/bitstream/icict/10172/1/license.txt7d48279ffeed55da8dfe2f8e81f3b81fMD51ORIGINALrafael_dantasetal_IOC_2014.pdfapplication/pdf315421https://www.arca.fiocruz.br/bitstream/icict/10172/2/rafael_dantasetal_IOC_2014.pdf0a3c17d1fbe1ca99bd346544efd0c2eeMD52TEXTrafael_dantasetal_IOC_2014.pdf.txtrafael_dantasetal_IOC_2014.pdf.txtExtracted texttext/plain29356https://www.arca.fiocruz.br/bitstream/icict/10172/3/rafael_dantasetal_IOC_2014.pdf.txt365d00bad79236f68b23bfc34fc00c8fMD53icict/101722022-06-24 12:18:57.45oai:www.arca.fiocruz.br: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ório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352022-06-24T15:18:57Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false
dc.title.pt_BR.fl_str_mv Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
title Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
spellingShingle Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
Hauser-Davis, Rachel Ann
Metallothionein
GSH
TBARS
Fish bile and liver
Hypoxia
Ciências Biológicas
Peixes
title_short Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
title_full Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
title_fullStr Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
title_full_unstemmed Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
title_sort Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish
author Hauser-Davis, Rachel Ann
author_facet Hauser-Davis, Rachel Ann
Bastos, Frederico Freire
Dantas, Rafael Ferreira
Tobar, Santiago Alonso Leitão
Bastos Neto, Jayme da Cunha
Bastos, Vera Lucia Freire da Cunha
Ziolli, Roberta Lourenço
Arruda, Marco Aurélio Zezzi
author_role author
author2 Bastos, Frederico Freire
Dantas, Rafael Ferreira
Tobar, Santiago Alonso Leitão
Bastos Neto, Jayme da Cunha
Bastos, Vera Lucia Freire da Cunha
Ziolli, Roberta Lourenço
Arruda, Marco Aurélio Zezzi
author2_role author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Hauser-Davis, Rachel Ann
Bastos, Frederico Freire
Dantas, Rafael Ferreira
Tobar, Santiago Alonso Leitão
Bastos Neto, Jayme da Cunha
Bastos, Vera Lucia Freire da Cunha
Ziolli, Roberta Lourenço
Arruda, Marco Aurélio Zezzi
dc.subject.en.pt_BR.fl_str_mv Metallothionein
GSH
TBARS
Fish bile and liver
Hypoxia
topic Metallothionein
GSH
TBARS
Fish bile and liver
Hypoxia
Ciências Biológicas
Peixes
dc.subject.decs.pt_BR.fl_str_mv Ciências Biológicas
Peixes
description UNICAMP. Instituto de Química. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil / UNICAMP. Instituto de Química. Instituto Nacional de Ciência e Tecnologia de Bioanalítica. Grupo de Espectrometria, Preparo de amostras e Mecanização-GEPAM. Campinas, SP, Brasil.
publishDate 2014
dc.date.issued.fl_str_mv 2014
dc.date.accessioned.fl_str_mv 2015-05-04T16:34:33Z
dc.date.available.fl_str_mv 2015-05-04T16:34:33Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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status_str publishedVersion
dc.identifier.citation.fl_str_mv HAUSER-DAVIS, Rachel Ann et al. Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish. Ecotoxicology and Environmental Safety, v.103, p.24–28, 2014.
dc.identifier.uri.fl_str_mv https://www.arca.fiocruz.br/handle/icict/10172
dc.identifier.issn.pt_BR.fl_str_mv 0147-6513
dc.identifier.doi.pt_BR.fl_str_mv 10.1016/j.ecoenv.2014.01.015
identifier_str_mv HAUSER-DAVIS, Rachel Ann et al. Behaviour of the oxidant scavenger metallothionein in hypoxia-induced neotropical fish. Ecotoxicology and Environmental Safety, v.103, p.24–28, 2014.
0147-6513
10.1016/j.ecoenv.2014.01.015
url https://www.arca.fiocruz.br/handle/icict/10172
dc.language.iso.fl_str_mv eng
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