Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Veterinary Research and Animal Science |
Texto Completo: | https://www.revistas.usp.br/bjvras/article/view/176683 |
Resumo: | Toxoplasmosis is a protozoonosis caused by an obligate intracellular parasite named Toxoplasma gondii, which can infect humans and a large number of homeothermic animal species with worldwide distribution. The present study aimed to detect anti T. gondii antibodies from serological samples of free living wild animals from the northwest region of São Paulo state, Brazil. Thirty-two samples (eight from birds and 24 from mammals) were analyzed by the modified agglutination test (MAT) using 5 cut-off points for birds and 25 for mammals. Seropositivity was observed in 25% (2/8) of birds, including the species Rupornis magnirostris (roadside hawk) and Caracara plancus (southern caracara), and 29.2% (7/24) animals were seropositive among mammals, including one hoary fox (Lycalopex vetulus), two maned wolves (Chrysocyon brachyurus), one black howler monkey (Alouatta caraya), two crab-eating foxes (Cerdocyon thous) and one gray brocket deer (Mazama gouazoubira). The results obtained with the present study indicate the exposure to T. gondii of free-living wild animals from the northwest region of São Paulo state and, therefore, that they probably play a role in the transmission and maintenance of T. gondii in the environment they inhabit. Thus, identification of the infection in several animal species in the region indicates the environmental contamination of the area. Studies of this nature may help to understand the importance of the prevention and control of this disease in Brazil. |
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Brazilian Journal of Veterinary Research and Animal Science |
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Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, BrasilDetection of anti-Toxoplasma gondii antibodies in wild free-living birds and mammals from the northwest region of São Paulo state, BrazilToxoplasmoseTeste de aglutinaçãoAnimais selvagensZoonoseSorologiaOcorrênciaToxoplasmosisMATWildlife ZoonosisSerologyOccurrenceToxoplasmosis is a protozoonosis caused by an obligate intracellular parasite named Toxoplasma gondii, which can infect humans and a large number of homeothermic animal species with worldwide distribution. The present study aimed to detect anti T. gondii antibodies from serological samples of free living wild animals from the northwest region of São Paulo state, Brazil. Thirty-two samples (eight from birds and 24 from mammals) were analyzed by the modified agglutination test (MAT) using 5 cut-off points for birds and 25 for mammals. Seropositivity was observed in 25% (2/8) of birds, including the species Rupornis magnirostris (roadside hawk) and Caracara plancus (southern caracara), and 29.2% (7/24) animals were seropositive among mammals, including one hoary fox (Lycalopex vetulus), two maned wolves (Chrysocyon brachyurus), one black howler monkey (Alouatta caraya), two crab-eating foxes (Cerdocyon thous) and one gray brocket deer (Mazama gouazoubira). The results obtained with the present study indicate the exposure to T. gondii of free-living wild animals from the northwest region of São Paulo state and, therefore, that they probably play a role in the transmission and maintenance of T. gondii in the environment they inhabit. Thus, identification of the infection in several animal species in the region indicates the environmental contamination of the area. Studies of this nature may help to understand the importance of the prevention and control of this disease in Brazil.A toxoplasmose é uma protozoonose causada por um parasita intracelular obrigatório denominado Toxoplasma gondii, que pode infectar os humanos e um vasto número de espécies animais homeotérmicas, apresentando distribuição mundial. O presente estudo objetivou a detecção de anticorpos anti-T. gondii a partir de amostras sorológicas de animais silvestres de vida livre da região noroeste do estado de São Paulo. Foram analisadas 32 amostras (oito de aves e 24 de mamíferos) por meio do teste de aglutinação modificado (MAT), utilizando ponto de corte 5 para as aves e 25 para os mamíferos. Soropositividade foi observada em 25% (2/8) das aves, incluindo as espécies Rupornis magnirostris (gavião-carijó) e Caracara plancus (carcará); entre os mamíferos, 29,2% (7/24) foram soropositivos incluindo uma raposa-do-campo (Lycalopex vetulus), dois lobos guará (Chrysocyon brachyurus), um bugio-preto (Alouatta caraya), dois cachorros-do-mato (Cerdocyon thous) e um veado-catingueiro (Mazama gouazoubira). Os resultados obtidos com o presente estudo indicam a exposição dos animais selvagens de vida livre a T. gondii na região noroeste do estado de São Paulo e, portanto, que provavelmente apresentam papel na transmissão e manutenção de T. gondii no meio ambiente em que vivem. Assim, a identificação da infecção em várias espécies de animais na região indica a contaminação ambiental da área. Estudos dessa natureza podem ajudar no entendimento sobre a prevenção e o controle dessa importante doença no Brasil. Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia2021-08-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/bjvras/article/view/17668310.11606/issn.1678-4456.bjvras.2021.176683Brazilian Journal of Veterinary Research and Animal Science; Vol. 58 (2021); e176683Brazilian Journal of Veterinary Research and Animal Science; Vol. 58 (2021); e176683Brazilian Journal of Veterinary Research and Animal Science; v. 58 (2021); e176683Brazilian Journal of Veterinary Research and Animal Science; V. 58 (2021); e1766831678-44561413-9596reponame: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/176683/174896Copyright (c) 2021 Brazilian Journal of Veterinary Research and Animal Sciencehttps://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessCastiglioni, Lilian Aires, Luiz Paulo NogueiraFerrari, Vinícius Matheus Murata, Fernando Henrique Antunes Soares, Herbert Sousa Gennari, Solange Maria Machado, Juliana Giantomassi Fracischetti, Adriana Santiago Sartori, Ricardo Quitério Mattos, Luiz Carlos de Brandão, Cinara Cássia Pena, Hilda Fátima Jesus2021-06-09T17:32:05Zoai:revistas.usp.br:article/176683Revistahttps://www.revistas.usp.br/bjvrasPUBhttps://www.revistas.usp.br/bjvras/oaibjvras@usp.br1413-95961413-9596opendoar:https://www.revistas.usp.br/bjvras/index2023-01-12T16:44:07.981191Brazilian 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 |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil Detection of anti-Toxoplasma gondii antibodies in wild free-living birds and mammals from the northwest region of São Paulo state, Brazil |
title |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
spellingShingle |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil Castiglioni, Lilian Toxoplasmose Teste de aglutinação Animais selvagens Zoonose Sorologia Ocorrência Toxoplasmosis MAT Wildlife Zoonosis Serology Occurrence |
title_short |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
title_full |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
title_fullStr |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
title_full_unstemmed |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
title_sort |
Detecção de anticorpos anti-Toxoplasma gondii em aves e mamíferos silvestres de vida livre da região noroeste do estado de São Paulo, Brasil |
author |
Castiglioni, Lilian |
author_facet |
Castiglioni, Lilian Aires, Luiz Paulo Nogueira Ferrari, Vinícius Matheus Murata, Fernando Henrique Antunes Soares, Herbert Sousa Gennari, Solange Maria Machado, Juliana Giantomassi Fracischetti, Adriana Santiago Sartori, Ricardo Quitério Mattos, Luiz Carlos de Brandão, Cinara Cássia Pena, Hilda Fátima Jesus |
author_role |
author |
author2 |
Aires, Luiz Paulo Nogueira Ferrari, Vinícius Matheus Murata, Fernando Henrique Antunes Soares, Herbert Sousa Gennari, Solange Maria Machado, Juliana Giantomassi Fracischetti, Adriana Santiago Sartori, Ricardo Quitério Mattos, Luiz Carlos de Brandão, Cinara Cássia Pena, Hilda Fátima Jesus |
author2_role |
author author author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Castiglioni, Lilian Aires, Luiz Paulo Nogueira Ferrari, Vinícius Matheus Murata, Fernando Henrique Antunes Soares, Herbert Sousa Gennari, Solange Maria Machado, Juliana Giantomassi Fracischetti, Adriana Santiago Sartori, Ricardo Quitério Mattos, Luiz Carlos de Brandão, Cinara Cássia Pena, Hilda Fátima Jesus |
dc.subject.por.fl_str_mv |
Toxoplasmose Teste de aglutinação Animais selvagens Zoonose Sorologia Ocorrência Toxoplasmosis MAT Wildlife Zoonosis Serology Occurrence |
topic |
Toxoplasmose Teste de aglutinação Animais selvagens Zoonose Sorologia Ocorrência Toxoplasmosis MAT Wildlife Zoonosis Serology Occurrence |
description |
Toxoplasmosis is a protozoonosis caused by an obligate intracellular parasite named Toxoplasma gondii, which can infect humans and a large number of homeothermic animal species with worldwide distribution. The present study aimed to detect anti T. gondii antibodies from serological samples of free living wild animals from the northwest region of São Paulo state, Brazil. Thirty-two samples (eight from birds and 24 from mammals) were analyzed by the modified agglutination test (MAT) using 5 cut-off points for birds and 25 for mammals. Seropositivity was observed in 25% (2/8) of birds, including the species Rupornis magnirostris (roadside hawk) and Caracara plancus (southern caracara), and 29.2% (7/24) animals were seropositive among mammals, including one hoary fox (Lycalopex vetulus), two maned wolves (Chrysocyon brachyurus), one black howler monkey (Alouatta caraya), two crab-eating foxes (Cerdocyon thous) and one gray brocket deer (Mazama gouazoubira). The results obtained with the present study indicate the exposure to T. gondii of free-living wild animals from the northwest region of São Paulo state and, therefore, that they probably play a role in the transmission and maintenance of T. gondii in the environment they inhabit. Thus, identification of the infection in several animal species in the region indicates the environmental contamination of the area. Studies of this nature may help to understand the importance of the prevention and control of this disease in Brazil. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-08-10 |
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/176683 10.11606/issn.1678-4456.bjvras.2021.176683 |
url |
https://www.revistas.usp.br/bjvras/article/view/176683 |
identifier_str_mv |
10.11606/issn.1678-4456.bjvras.2021.176683 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/176683/174896 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2021 Brazilian Journal of Veterinary Research and Animal Science https://creativecommons.org/licenses/by-nc-sa/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2021 Brazilian Journal of Veterinary Research and Animal Science https://creativecommons.org/licenses/by-nc-sa/4.0 |
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. 58 (2021); e176683 Brazilian Journal of Veterinary Research and Animal Science; Vol. 58 (2021); e176683 Brazilian Journal of Veterinary Research and Animal Science; v. 58 (2021); e176683 Brazilian Journal of Veterinary Research and Animal Science; V. 58 (2021); e176683 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_ |
1797051568214769664 |