Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors

Abstract This study investigated occurrences of anti-Neospora caninum and anti-Toxoplasma gondii IgG antibodies by means of the enzyme-linked immunosorbent assay (ELISA) and indirect immunofluorescence assay (IFAT), along with risk factors associated with toxoplasmosis and neosporosis, in 204 dogs from urban and rural areas of the municipality of Araguaína, state of Tocantins, Brazil. One hundred and thirty samples (63.7%) were positive for T. gondii using ELISA: 57.1% and 70.7% in the urban and rural areas, respectively. The seropositivity frequency for T. gondii observed through IFAT was 57.4%, distributed between rural and urban areas as 62.6% and 52.4%, respectively. The factors associated with canine toxoplasmosis were age and breed (p<0.05). In relation to N. caninum, 88 samples (43.1%) were positive, according to ELISA, distributed as 42.9% in urban areas and 43.3% in rural areas. Anti - N. caninum antibodies were detected through IFAT in 62 dogs (30.4%), distributed as 31.3% and 29.5% between rural and urban areas, respectively. Age and breed were associated with neosporosis occurrence (p<0.05) by IFAT. This study provides the first detection of IgG antibodies for canine toxoplasmosis and neosporosis in the state of Tocantins and highlights the importance of dogs in the epidemiological chain of these diseases.

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Main Authors: Raimundo,Juliana Macedo, Guimarães,Andresa, Moraes,Larissa Martins de Brito, Santos,Lucélia Azevedo, Nepomuceno,Leandro Lopes, Barbosa,Silvia Minharro, Pires,Marcus Sandes, Santos,Huarrisson Azevedo, Massard,Carlos Luiz, Machado,Rosangela Zacarias, Baldani,Cristiane Divan
Format: Digital revista
Language:English
Published: Colégio Brasileiro de Parasitologia Veterinária 2015
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612015000400475
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spelling oai:scielo:S1984-296120150004004752015-12-14Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factorsRaimundo,Juliana MacedoGuimarães,AndresaMoraes,Larissa Martins de BritoSantos,Lucélia AzevedoNepomuceno,Leandro LopesBarbosa,Silvia MinharroPires,Marcus SandesSantos,Huarrisson AzevedoMassard,Carlos LuizMachado,Rosangela ZacariasBaldani,Cristiane Divan Dogs toxoplasmosis neosporosis ELISA IFAT Abstract This study investigated occurrences of anti-Neospora caninum and anti-Toxoplasma gondii IgG antibodies by means of the enzyme-linked immunosorbent assay (ELISA) and indirect immunofluorescence assay (IFAT), along with risk factors associated with toxoplasmosis and neosporosis, in 204 dogs from urban and rural areas of the municipality of Araguaína, state of Tocantins, Brazil. One hundred and thirty samples (63.7%) were positive for T. gondii using ELISA: 57.1% and 70.7% in the urban and rural areas, respectively. The seropositivity frequency for T. gondii observed through IFAT was 57.4%, distributed between rural and urban areas as 62.6% and 52.4%, respectively. The factors associated with canine toxoplasmosis were age and breed (p<0.05). In relation to N. caninum, 88 samples (43.1%) were positive, according to ELISA, distributed as 42.9% in urban areas and 43.3% in rural areas. Anti - N. caninum antibodies were detected through IFAT in 62 dogs (30.4%), distributed as 31.3% and 29.5% between rural and urban areas, respectively. Age and breed were associated with neosporosis occurrence (p<0.05) by IFAT. This study provides the first detection of IgG antibodies for canine toxoplasmosis and neosporosis in the state of Tocantins and highlights the importance of dogs in the epidemiological chain of these diseases.info:eu-repo/semantics/openAccessColégio Brasileiro de Parasitologia VeterináriaRevista Brasileira de Parasitologia Veterinária v.24 n.4 20152015-12-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612015000400475en10.1590/S1984-29612015068
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language English
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author Raimundo,Juliana Macedo
Guimarães,Andresa
Moraes,Larissa Martins de Brito
Santos,Lucélia Azevedo
Nepomuceno,Leandro Lopes
Barbosa,Silvia Minharro
Pires,Marcus Sandes
Santos,Huarrisson Azevedo
Massard,Carlos Luiz
Machado,Rosangela Zacarias
Baldani,Cristiane Divan
spellingShingle Raimundo,Juliana Macedo
Guimarães,Andresa
Moraes,Larissa Martins de Brito
Santos,Lucélia Azevedo
Nepomuceno,Leandro Lopes
Barbosa,Silvia Minharro
Pires,Marcus Sandes
Santos,Huarrisson Azevedo
Massard,Carlos Luiz
Machado,Rosangela Zacarias
Baldani,Cristiane Divan
Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
author_facet Raimundo,Juliana Macedo
Guimarães,Andresa
Moraes,Larissa Martins de Brito
Santos,Lucélia Azevedo
Nepomuceno,Leandro Lopes
Barbosa,Silvia Minharro
Pires,Marcus Sandes
Santos,Huarrisson Azevedo
Massard,Carlos Luiz
Machado,Rosangela Zacarias
Baldani,Cristiane Divan
author_sort Raimundo,Juliana Macedo
title Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
title_short Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
title_full Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
title_fullStr Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
title_full_unstemmed Toxoplasma gondii and Neospora caninum in dogs from the state of Tocantins: serology and associated factors
title_sort toxoplasma gondii and neospora caninum in dogs from the state of tocantins: serology and associated factors
description Abstract This study investigated occurrences of anti-Neospora caninum and anti-Toxoplasma gondii IgG antibodies by means of the enzyme-linked immunosorbent assay (ELISA) and indirect immunofluorescence assay (IFAT), along with risk factors associated with toxoplasmosis and neosporosis, in 204 dogs from urban and rural areas of the municipality of Araguaína, state of Tocantins, Brazil. One hundred and thirty samples (63.7%) were positive for T. gondii using ELISA: 57.1% and 70.7% in the urban and rural areas, respectively. The seropositivity frequency for T. gondii observed through IFAT was 57.4%, distributed between rural and urban areas as 62.6% and 52.4%, respectively. The factors associated with canine toxoplasmosis were age and breed (p<0.05). In relation to N. caninum, 88 samples (43.1%) were positive, according to ELISA, distributed as 42.9% in urban areas and 43.3% in rural areas. Anti - N. caninum antibodies were detected through IFAT in 62 dogs (30.4%), distributed as 31.3% and 29.5% between rural and urban areas, respectively. Age and breed were associated with neosporosis occurrence (p<0.05) by IFAT. This study provides the first detection of IgG antibodies for canine toxoplasmosis and neosporosis in the state of Tocantins and highlights the importance of dogs in the epidemiological chain of these diseases.
publisher Colégio Brasileiro de Parasitologia Veterinária
publishDate 2015
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-29612015000400475
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